{"id":3246,"date":"2025-07-18T15:32:39","date_gmt":"2025-07-18T15:32:39","guid":{"rendered":"https:\/\/www.apexwaves.com\/blog\/?p=3246"},"modified":"2025-09-04T13:49:42","modified_gmt":"2025-09-04T13:49:42","slug":"solving-a-simulated-rubiks-cube-using-labview","status":"publish","type":"post","link":"https:\/\/www.apexwaves.com\/blog\/solving-a-simulated-rubiks-cube-using-labview\/","title":{"rendered":"Solving a Simulated Rubik\u2019s Cube Using LabVIEW"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/Rubiks-Cube-in-LabVIEW.mp3\"><\/audio><figcaption class=\"wp-element-caption\"><strong><em>Listen to this post here<\/em><\/strong>.<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-left\">The <a href=\"https:\/\/forums.ni.com\/t5\/Discussion-Forums\/ct-p\/discussion-forums\">NI Community Discussion Forum<\/a> is a valuable resource for engineers and enthusiasts of all experience levels. In today\u2019s post, we\u2019re shining a spotlight on one of our favorite NI Forum finds\u2014simulating and solving a Rubik\u2019s Cube using LabVIEW! Let\u2019s take a look at how NI\u2019s popular software can act as a simulation engine to solve this classic 3D puzzle.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-link-color wp-elements-e0592b04102275d04d12a28b03ce6fb1\" style=\"font-size:20px\"><strong>QUICK INSIGHTS:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li style=\"font-size:17px\">The user interface of this simulation utilizes custom-drawn graphics that were built using LabVIEW.<\/li>\n\n\n\n<li style=\"font-size:17px\">Each cube face of the cube is a 3&#215;3 matrix and uses matrix transformations<strong>.<\/strong><\/li>\n\n\n\n<li style=\"font-size:17px\">The block diagram uses LabVIEW case structures for movement.<\/li>\n\n\n\n<li style=\"font-size:17px\">The simulated Rubik&#8217;s cube&#8217;s &#8220;solve&#8221; feature<strong> <\/strong>uses a simplified layer-by-layer approach.<\/li>\n<\/ol>\n\n\n\n<p><strong><em>Ready to try this project yourself? All necessary files are linked at the bottom of this post!<\/em><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"A Rubik&#039;s Cube Solver Built in LabVIEW\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/LErKloRrQkU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\"><em>Subscribe to our YouTube channel for more product highlights, how-to guides, and industry insights!<\/em><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left has-black-color has-text-color has-link-color wp-elements-4478609acbd439acfe1e5bbe56272291\" style=\"font-size:25px\"><strong>How the LabVIEW Rubik&#8217;s Cube Solver Works<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left\">This project creates a fully interactive Rubik\u2019s Cube simulation that can be <strong>rotated<\/strong>, <strong>scrambled<\/strong>, and <strong>solved <\/strong>using built-in algorithms. The front panel of the 3D cube utilizes custom-drawn graphics built using LabVIEW controls and indicators, serving as the user interface of the simulation. The user can randomly scramble the cube, select the face buttons to simulate manual rotations, or choose to solve the puzzle with a simple click of a button.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-76-1024x576.png\" alt=\"The simulated Rubik's Cube solver in LabVIEW\" class=\"wp-image-3247\" srcset=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-76-1024x576.png 1024w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-76-300x169.png 300w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-76.png 1894w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left\">The block diagram accomplishes these operations by running a set of functions that mimic the logic of well-known cube-solving methods, such as the \u201cbeginner\u2019s method\u201d or \u201clayer-by-layer\u201d solving. Each face of the cube is a <strong>3&#215;3 matrix<\/strong>. For each rotation, the logic is handled using <strong>matrix transformations <\/strong>and <strong>array shift<\/strong> operations. Each color on the Rubik\u2019s Cube is tracked by an <strong>index system<\/strong>\u2014when the user rotates any of the faces, LabVIEW updates both the array of that specific face as well as the adjacent edge strips of the connected sides. These mechanics apply whether the rotation is done manually or as part of the \u201csolve\u201d algorithm.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"609\" src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-1-1024x609.png\" alt=\"Rearranging elements in 2 darray.vi in LabVIEW for the simulated Rubik's Cube solver\" class=\"wp-image-3251\" srcset=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-1-1024x609.png 1024w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-1-300x178.png 300w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-1.png 1654w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left\">The block diagram utilizes <strong><a href=\"https:\/\/www.ni.com\/docs\/en-US\/bundle\/labview-api-ref\/page\/structures\/case-structure.html?srsltid=AfmBOopa5R_JpDG8vwyw54mNemE2RcUo4nouD7XsRMXPBslVfcV92yd8\">case structures<\/a> <\/strong>in order to interpret which face is being rotated and the direction it is being moved in. A LabVIEW case structure is comprised of <strong>subdiagrams<\/strong>, also called &#8220;cases&#8221;. The case that is run at runtime is determined by a <strong>selector value<\/strong>. In order to handle undefined values, the structure must have a \u201cdefault case\u201d or exactly one subdiagram for every possible value of the associated data type. In this way, the Rubik\u2019s Cube code accounts for all 18 (6 faces \u00d7 3 types of rotations) possible moves.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1410\" height=\"1057\" src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-78-edited.png\" alt=\"LabVIEW front panel for the simulated Rubik's Cube solver\" class=\"wp-image-3253\" srcset=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-78-edited.png 1410w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-78-edited-300x225.png 300w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-78-edited-1024x768.png 1024w\" sizes=\"auto, (max-width: 1410px) 100vw, 1410px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left\">The <strong>solve <\/strong>function of the cube is built using a simplified <strong><a href=\"https:\/\/www.ni.com\/docs\/en-US\/bundle\/labview\/page\/using-layers.html?srsltid=AfmBOoovxiQq_ez4GSUsoUdWTdo5pIrFt90mARfv3GTfewi0cS2ujxyc\">layer-by-layer<\/a><\/strong> approach\u2014it solves the white cross first, followed by the corners, the middle edges, the yellow face, and so on. At each stage, embedded logic detects patterns to decide which rotations should be applied next.<\/p>\n\n\n\n<p class=\"has-text-align-left\">While this LabVIEW simulation is not quite as fast as some other solving applications, such as <strong><a href=\"https:\/\/kociemba.org\/\">Kociemba\u2019s optimal solver<\/a><\/strong>, it is impressively accurate. There is even an option to go through the solution step-by-step, helping the user to learn exactly how to solve the puzzle on their own.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left has-black-color has-text-color has-link-color wp-elements-f7141da3ebdb97d60c5befa8582916b4\" style=\"font-size:25px\"><strong>Using LabVIEW to Solve Complex Challenges<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left\">What makes this project so compelling? Not only is it a creative way to showcase logic and array manipulation, but it is also purely LabVIEW logic. It combines <strong>pattern recognition, matrix transformation<\/strong>, and <strong>algorithmic sequencing<\/strong>\u2014all visualized in a clean, interactive UI. It\u2019s a great example of how LabVIEW isn\u2019t just for data acquisition; it can be a tool for simulation, algorithmic development, and even fun visual logic puzzles like this.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"706\" src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-2-1024x706.png\" alt=\"Complete block diagram in LabVIEW for the simulated Rubik's Cube solver\" class=\"wp-image-3252\" srcset=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-2-1024x706.png 1024w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-2-300x207.png 300w, https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2025\/07\/image-2.png 1537w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left\">If you are using LabVIEW in an academic setting, this is an excellent tool to demonstrate the fundamentals of programming by using a well-known real-world puzzle. By providing both students and developers with a familiar and interactive tool to work with, this project makes learning programming with LabVIEW even more approachable. If LabVIEW can model, manipulate, and solve a Rubik\u2019s Cube, it can definitely handle all of the logic needs for your automated test setup!&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left has-black-color has-text-color has-link-color wp-elements-e070c41f4224e32a85ce970a2cb21c2e\" style=\"font-size:25px\"><strong>DIVING DEEPER WITH APEX WAVES<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">We are always inspired by the creativity of the NI community, seeing the innovative ways that users push the boundaries of NI tools. This Rubik\u2019s Cube solver project is a great reminder that sometimes, the most interesting solutions often come from<em> thinking outside the<\/em> \u201c<em>cube<\/em>\u201d.&nbsp; <\/p>\n\n\n\n<p class=\"has-text-align-left\">Whether you are designing puzzle solving simulations or working with mission-critical test challenges, <strong>Apex Waves<\/strong> is here to support you with the hardware and insight you need. In addition to our diverse inventory with thousands of fully tested NI modules <strong>in stock and ready to ship<\/strong>, we offer <a href=\"https:\/\/www.apexwaves.com\/support.php\"><strong>support services<\/strong><\/a> to help you with <strong>repairs <\/strong>or <strong>calibration<\/strong>. Need help putting your entire system together? Check out our <a href=\"https:\/\/www.apexwaves.com\/system-builder\/pxi-configurator.php\"><strong>PXI system collaborator<\/strong><\/a>!<\/p>\n\n\n\n<p class=\"has-text-align-left\">Ready to try out this LabVIEW project yourself? The <strong>VI files <\/strong>and <strong>Course Code<\/strong> can be found on the NI Forum, linked below. If you run into any issues or have any questions about LabVIEW, feel free to reach out to us directly by emailing <a href=\"mailto:support@apexwaves.com\"><strong>support@apexwaves.com<\/strong><\/a>. <em>Special thanks to NI user <strong>KRivera<\/strong> for sharing this project!<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/forums.ni.com\/t5\/Student-Projects\/Want-to-know-how-to-solve-a-Rubik-s-cube-using-LabVIEW\/ta-p\/3506052\">Rubik&#8217;s Cube Solver Project Files<\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>The NI Community Discussion Forum is a valuable resource for engineers and enthusiasts of all experience levels. In today\u2019s post, we\u2019re shining a spotlight on one of our favorite NI Forum finds\u2014simulating and solving a Rubik\u2019s Cube using LabVIEW! Let\u2019s take a look at how NI\u2019s popular software can act as a simulation engine to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3255,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[997],"tags":[318,393,437,1011,849,910,921],"class_list":["post-3246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-labview","tag-labview","tag-national-instruments","tag-ni","tag-ni-forum","tag-simulation","tag-technology","tag-test-equipment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts\/3246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/comments?post=3246"}],"version-history":[{"count":7,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts\/3246\/revisions"}],"predecessor-version":[{"id":3298,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts\/3246\/revisions\/3298"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/media\/3255"}],"wp:attachment":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/media?parent=3246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/categories?post=3246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/tags?post=3246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}