Soma Cube Demo

Soma Cube is a calm 3D puzzle game about fitting seven wooden pieces together to build 36 handcrafted shapes. Move and rotate each piece at your own pace, or race the clock and compete for the best times.

Seven pieces. 36 shapes. Find the right fit.Soma Cube is a calm 3D puzzle game where you move, rotate, and fit seven wooden pieces together. Build 36 handcrafted shapes, including the classic 3x3x3 cube. More puzzles will be added in future updates.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/e9d5b9e31eddafaca712ec021d76f991.poster.avif?t=1784120204" aria-label="Example gameplay" width=780 height=438 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/e9d5b9e31eddafaca712ec021d76f991.webm?t=1784120204" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/e9d5b9e31eddafaca712ec021d76f991.mp4?t=1784120204" type="video/mp4"></video>The rules are simple. The solutions are not. Take your time, or race the clock for a new best time.<h2 class="bb_tag" >Features</h2><ul class="bb_ul"><li>36 Handcrafted Puzzles, with More to Come: Build shapes ranging from the classic cube to complex geometric forms. New puzzles will arrive in future updates.</li><li>Free Demo: Play 12 puzzles from the full game.</li><li>Simple Mouse Controls: Drag pieces into place, rotate them in 90-degree steps, and turn the board to inspect your work from every side.</li><li>Relaxed or Timed Play: Hide the timer and solve without pressure, or keep it visible and improve your best times.</li><li>Calm, Tactile Presentation: Enjoy soft clicks, gentle ambient music, and clean minimalist visuals.</li><li>Steam Features: Compare your best times on global leaderboards, earn achievements, and sync your progress with Steam Cloud.</li></ul><h2 class="bb_tag" >Mouse drag or click the plinth to rotate</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/c570f2ee237b0296bf2b234c8fb191d8.poster.avif?t=1784120204" aria-label="Example of rotating the plinth with mouse" width=780 height=438 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/c570f2ee237b0296bf2b234c8fb191d8.webm?t=1784120204" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/c570f2ee237b0296bf2b234c8fb191d8.mp4?t=1784120204" type="video/mp4"></video><h2 class="bb_tag" >Color themes</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/955a7d6efb1e220374aed0501296d9ea.poster.avif?t=1784120204" aria-label="Example of switching color themes" width=780 height=438 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/955a7d6efb1e220374aed0501296d9ea.webm?t=1784120204" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/955a7d6efb1e220374aed0501296d9ea.mp4?t=1784120204" type="video/mp4"></video><h2 class="bb_tag" >About the Original Puzzle</h2>The Soma Cube was invented by Piet Hein in 1933. Its seven pieces can form the classic 3x3x3 cube and many other shapes.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/3e713f2a47b58452527ce737c1126ae5.poster.avif?t=1784120204" aria-label="Shows all 36 puzzles" width=780 height=438 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/3e713f2a47b58452527ce737c1126ae5.webm?t=1784120204" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4828760/extras/3e713f2a47b58452527ce737c1126ae5.mp4?t=1784120204" type="video/mp4"></video>