Learn and practice speedcubing algorithms for 2x2, 3x3, 4x4, Pyraminx, Skewb, Square-1, and Megaminx. Access over 1,000 algorithms with regular updates. Save and organize algorithm sets. View step-by-step guides and practice sequences.
by Armand Tartar★ 4.512 ratingsEducationFreeData updated 2026-09-06
Create and customize chord progressions using music theory algorithms. Select instruments and genres to tailor sound. Export progressions as MIDI files. Sync with DAWs for composition. Adjust key and tempo settings.
A with real human voices in 8 languages. Includes card sets like Audio Catch and Christmas. Free play on 4x4 board with ads. Larger boards require purchase. Single payment unlocks all sets.
Play card 24 to solve puzzles using four cards and math operations to reach 24. Compete in single-player or real-time multiplayer matches. Track progress with XP, coins, and achievements. View global leaderboards and unlock rewards.
Assesses cognitive control with attention, working memory, and goal management tests. Features adaptive algorithms, immersive graphics, video tutorials, and motivating feedback. Tracks progress and provides detailed results.
Play with puzzles ranging from easy to expert. Select difficulty levels, track progress, and solve grids manually or with hints. Share scores and compete with friends via social media.