{"id":3543,"date":"2024-02-06T22:59:03","date_gmt":"2024-02-06T21:59:03","guid":{"rendered":"https:\/\/eva.louis-le-grand.net\/maths\/?p=3543"},"modified":"2024-02-11T21:53:18","modified_gmt":"2024-02-11T20:53:18","slug":"cube-helice","status":"publish","type":"post","link":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/2024\/02\/06\/cube-helice\/","title":{"rendered":"Cube H\u00e9lice Puzzle"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"974\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-cube-2-1-1024x974.jpg\" alt=\"\" class=\"wp-image-3550\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-cube-2-1-1024x974.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-cube-2-1-300x285.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-cube-2-1-768x730.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-cube-2-1-1536x1460.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-cube-2-1.jpg 1991w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"720\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe2-1-1024x720.jpg\" alt=\"\" class=\"wp-image-3553\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe2-1-1024x720.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe2-1-300x211.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe2-1-768x540.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe2-1-1536x1079.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe2-1-2048x1439.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe-1-1024x724.jpg\" alt=\"\" class=\"wp-image-3552\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe-1-1024x724.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe-1-300x212.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe-1-768x543.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe-1-1536x1086.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/helice-separe-1-2048x1447.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"986\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/cube-motie-1024x986.jpg\" alt=\"\" class=\"wp-image-3557\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/cube-motie-1024x986.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/cube-motie-300x289.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/cube-motie-768x740.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/cube-motie-1536x1479.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/cube-motie-2048x1972.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-2pieces-1024x536.jpg\" alt=\"\" class=\"wp-image-3623\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-2pieces-1024x536.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-2pieces-300x157.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-2pieces-768x402.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-2pieces-1536x804.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-2pieces-2048x1073.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"739\" height=\"1024\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-739x1024.jpg\" alt=\"\" class=\"wp-image-3555\" style=\"width:650px;height:auto\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-739x1024.jpg 739w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-217x300.jpg 217w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-768x1064.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-1109x1536.jpg 1109w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-1479x2048.jpg 1479w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/fil-couper-beurre-1-scaled.jpg 1848w\" sizes=\"auto, (max-width: 739px) 100vw, 739px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Guide pour abaisser le fil \u00e0 beurre:<\/p>\n\n\n\n<div>\t<div id=\"woo3dv-viewer\" style=\"max-width:500px;max-height:500px;\">\r\n\t\t<div class=\"woo3dv-canvas-wrapper\">\r\n\t\t\t<canvas id=\"woo3dv-cv\" class=\"woo3dv-canvas woo3dv-canvas-border\" width=\"500\" height=\"500\"><\/canvas>\r\n\t\t\t<div id=\"woo3dv-file-loading\">\r\n\t\t\t\t<img decoding=\"async\" alt=\"Loading file\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/ajax-loader.gif\">\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div id=\"woo3dv-model-controls\">\r\n\t\t<ul id=\"woo3dv-model-controls-list\">\r\n\t\t<li><a href=\"javascript:void(0)\" onclick=\"woo3dvToggleFullScreen();\"><img decoding=\"async\" alt=\"Fullscreen\" title=\"Fullscreen\" id=\"woo3dv-controls-fullscreen\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/fullscreen.png\"><\/a>\r\n\t\t<li><a href=\"javascript:void(0)\" onclick=\"woo3dvToggleWireframe();\"><img decoding=\"async\" alt=\"Wireframe\" title=\"Wireframe\" id=\"woo3dv-controls-wireframe\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/wireframe.png\"><\/a>\r\n\t\t<li><a href=\"javascript:void(0)\" onclick=\"woo3dvZoomIn();\"><img decoding=\"async\" alt=\"Zoom In\" title=\"Zoom In\" id=\"woo3dv-controls-zoomin\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/zoom_in.png\"><\/a>\r\n\t\t<li><a href=\"javascript:void(0)\" onclick=\"woo3dvZoomOut();\"><img decoding=\"async\" alt=\"Zoom Out\" title=\"Zoom Out\" id=\"woo3dv-controls-zoomout\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/zoom_out.png\"><\/a>\r\n\t\t<li><a href=\"javascript:void(0)\" onclick=\"woo3dvToggleRotation();\"><img decoding=\"async\" alt=\"Rotation\" title=\"Rotation\" id=\"woo3dv-controls-rotation\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/rotation.png\"><\/a>\r\n\t\t<li><a href=\"javascript:void(0)\" onclick=\"woo3dvScreenshot();\" id=\"woo3dv-screenshot\"><img decoding=\"async\" alt=\"Screenshot\" title=\"Screenshot\" id=\"woo3dv-controls-screenshot\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/screenshot.png\"><\/a>\r\n\t\t<li><a href=\"#woo3dv-popup1\" class=\"woo3dv-button\"><img decoding=\"async\" alt=\"Help\" title=\"Help\" id=\"woo3dv-controls-help\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/plugins\/woo-3d-viewer\/images\/help.png\"><\/a>\r\n\t\t<\/ul>\r\n\t<\/div>\r\n\t<div id=\"woo3dv-popup1\" class=\"woo3dv-overlay\">\r\n\t\t<div class=\"woo3dv-popup\">\r\n\t\t\t<h2>Controls<\/h2>\r\n\t\t\t<a class=\"woo3dv-close\" href=\"#\">&times;<\/a>\r\n\t\t\t<div class=\"woo3dv-content\">\r\n\t\t\t\t<ul id=\"woo3dv-controls-help\">\r\n\t\t\t\t\t<li>Rotate with the left mouse button. \t\t\t\t\t<li>Zoom with the scroll button. \t\t\t\t\t<li>Adjust camera position with the right mouse button.\t\t\t\t\t<li>Double-click to enter the fullscreen mode.\t\t\t\t\t<li>On mobile devices swipe to rotate.\t\t\t\t\t<li>On mobile devices pinch two fingers together or apart to adjust zoom.\t\t\t\t\t<li>On mobile devices 3 finger horizontal swipe performs panning.\t\t\t\t\t<li>On mobile devices 3 finger horizontal swipe performs panning.\t\t\t\t<\/ul>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<\/div>\r\n\r\n\t<input type=\"hidden\" id=\"woo3dv_model_url\" value=\"\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/1.5tours-1.stl\">\r\n\t<input type=\"hidden\" id=\"woo3dv_model_mtl\" value=\"\">\r\n\t<input type=\"hidden\" id=\"woo3dv_model_gif\" value=\"\">\r\n\r\n\r\n\t<input type=\"hidden\" id=\"woo3dv_upload_url\" value=\"\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/01\/\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_model_color\" value=\"0xff7f7f\">\r\n\t<input type=\"hidden\" id=\"woo3dv_model_shininess\" value=\"plastic\">\r\n\t<input type=\"hidden\" id=\"woo3dv_model_transparency\" value=\"opaque\">\r\n\r\n\t<input type=\"hidden\" id=\"woo3dv_model_rotation_x\" value=\"0\">\r\n\t<input type=\"hidden\" id=\"woo3dv_model_rotation_y\" value=\"0\">\r\n\t<input type=\"hidden\" id=\"woo3dv_model_rotation_z\" value=\"0\">\r\n\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source1\" value=\"off\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source2\" value=\"on\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source3\" value=\"off\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source4\" value=\"off\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source5\" value=\"off\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source6\" value=\"on\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source7\" value=\"off\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source8\" value=\"off\">\r\n\t<input type=\"hidden\" id=\"woo3dv_show_light_source9\" value=\"off\">\r\n\r\n\r\n\r\n\t<input type=\"hidden\" id=\"woo3dv_camera_position_x\" value=\"-92.61919912472933\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_camera_position_y\"  value=\"153.81599121093748\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_camera_position_z\"  value=\"-196.82581705127038\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_camera_lookat_x\" value=\"0.3476473357926626\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_camera_lookat_y\"  value=\"-0.5773502691896256\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_camera_lookat_z\"  value=\"0.7387881946694402\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_controls_target_x\" value=\"0\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_controls_target_y\" value=\"0\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_controls_target_z\" value=\"0\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_offset_z\"  value=\"9.304557124778512e-12\" \/>\r\n\r\n\r\n\t<input type=\"hidden\" id=\"woo3dv_show_fog\"  value=\"\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_show_grid\"  value=\"on\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_show_ground\"  value=\"on\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_show_shadow\"  value=\"off\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_background1\"  value=\"0xFFFFFF\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_background_transparency\"  value=\"off\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_ground_mirror\"  value=\"off\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_fog_color\"  value=\"0xFFFFFF\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_grid_color\"  value=\"0x898989\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_ground_color\"  value=\"0xaacbff\" \/>\r\n\t<input type=\"hidden\" id=\"woo3dv_auto_rotation\"  value=\"on\" \/>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A pr\u00e9sent, ins\u00e9rons une sph\u00e8re au milieu du cube. La sph\u00e8re emp\u00eache le mouvement en h\u00e9lice \u00e0 moins qu&rsquo;elle aussi soit elle aussi d\u00e9coup\u00e9e en deux de mani\u00e8re h\u00e9lico\u00efdale. n a r\u00e9alis\u00e9 un verrou. Si la sph\u00e8re est tourn\u00e9e apr\u00e8s son insertion, on verrouille le cube qui ne peut plus \u00eatre d\u00e9mont\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"584\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1024x584.jpg\" alt=\"\" class=\"wp-image-3620\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1024x584.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-300x171.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-768x438.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1536x876.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-2048x1168.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1016\" height=\"1024\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-1016x1024.jpg\" alt=\"\" class=\"wp-image-3617\" style=\"width:650px;height:auto\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-1016x1024.jpg 1016w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-298x300.jpg 298w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-150x150.jpg 150w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-768x774.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-1524x1536.jpg 1524w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Cube-Helice-Boule-2032x2048.jpg 2032w\" sizes=\"auto, (max-width: 1016px) 100vw, 1016px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"489\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-ferme-1-1024x489.jpg\" alt=\"\" class=\"wp-image-3622\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-ferme-1-1024x489.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-ferme-1-300x143.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-ferme-1-768x367.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-ferme-1-1536x734.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-ferme-1-2048x979.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A pr\u00e9sent regardons en 3D comment le morceau de boule se place au milieu dans 2 positions diff\u00e9rentes ci-dessous. On voit bien que la fente de la sphere doit \u00eatre telle que lors de la d\u00e9coupe par le fil \u00e0 couper le beurre et que si on tourne ensuite cette boule, les deux morceaux ne pourront plus glisser et on aura verrouill\u00e9 le cube ferm\u00e9. L&rsquo;image en 3D est tr\u00e8s importante sans quoi on ne visualise pas du tout pourquoi la sph\u00e8re tourn\u00e9e emp\u00eacherait de s\u00e9parer les morceaux.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"553\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-1024x553.jpg\" alt=\"\" class=\"wp-image-3619\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-1024x553.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-300x162.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-768x415.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-1536x829.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2048x1106.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"584\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1-1024x584.jpg\" alt=\"\" class=\"wp-image-3621\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1-1024x584.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1-300x171.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1-768x438.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1-1536x876.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/Helice-cube-bleu-Piece-3D-2-1-2048x1168.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style='border: 2px solid #88AAAA; background: #DDFFFF; padding:8px;' ><img decoding=\"async\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2023\/10\/cuisine.png\" alt=\"\" class=\"wp-image-1120\" width=30 srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2023\/10\/cuisine.png 512w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2023\/10\/cuisine-300x300.png 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2023\/10\/cuisine-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/> <b>Conseil cuisine<\/b><br>\nUne fois coup\u00e9s, s\u00e9parez les morceaux et laisser les secher \u00e0 l&rsquo;air 1 jour. cela rendra les morceaux plus solides et r\u00e9tractera un peu les pi\u00e8ces qui glisseront mieux. <\/div>\n\n\n\n<div style='border: 2px solid #AAAA88; background: #FFFFDD; padding:8px;' ><img decoding=\"async\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2023\/10\/qui.png\" alt=\"\" class=\"wp-image-1120\" width=30 \/> <b>Inspiration<\/b><br>\nLe puzzle classic appel\u00e9 Hanayama Marble notifi\u00e9 par Colin Wright and Christian Mercat.<img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"1024\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-655x1024.jpg\" alt=\"\" class=\"wp-image-3648\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-655x1024.jpg 655w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-192x300.jpg 192w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-768x1200.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-983x1536.jpg 983w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-1310x2048.jpg 1310w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/puzzle-2-scaled.jpg 1638w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La boule int\u00e9rieure est r\u00e9alis\u00e9e dans les pi\u00e8ces d\u00e9coup\u00e9es pr\u00e9c\u00e9dentes:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"909\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-creux-1024x909.jpg\" alt=\"\" class=\"wp-image-3624\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-creux-1024x909.jpg 1024w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-creux-300x266.jpg 300w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-creux-768x682.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-creux-1536x1364.jpg 1536w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/helice-cube-creux-2048x1818.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1539\" height=\"896\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-helice-demontage.gif\" alt=\"\" class=\"wp-image-3646\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Cube en 3<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-930d3512 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"971\" height=\"1024\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-en-3b-971x1024.jpg\" alt=\"\" class=\"wp-image-3688\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-en-3b-971x1024.jpg 971w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-en-3b-284x300.jpg 284w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-en-3b-768x810.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-en-3b-1456x1536.jpg 1456w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/cube-en-3b-1941x2048.jpg 1941w\" sizes=\"auto, (max-width: 971px) 100vw, 971px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"962\" height=\"1024\" src=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/fil-couper-beurre-120-962x1024.jpg\" alt=\"\" class=\"wp-image-3684\" srcset=\"https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/fil-couper-beurre-120-962x1024.jpg 962w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/fil-couper-beurre-120-282x300.jpg 282w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/fil-couper-beurre-120-768x818.jpg 768w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/fil-couper-beurre-120-1443x1536.jpg 1443w, https:\/\/eva.louis-le-grand.net\/maths\/wp-content\/uploads\/2024\/02\/fil-couper-beurre-120-1923x2048.jpg 1923w\" sizes=\"auto, (max-width: 962px) 100vw, 962px\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Emboiter deux parfum dans un cube sans pouvoir les d\u00e9m\u00ealer.<\/p>\n","protected":false},"author":1,"featured_media":3625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/posts\/3543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/comments?post=3543"}],"version-history":[{"count":16,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/posts\/3543\/revisions"}],"predecessor-version":[{"id":3690,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/posts\/3543\/revisions\/3690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/media\/3625"}],"wp:attachment":[{"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/media?parent=3543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/categories?post=3543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eva.louis-le-grand.net\/maths\/index.php\/wp-json\/wp\/v2\/tags?post=3543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}