Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
Play as various heroes with different weapons like Gatling guns, AK-47s, and sniper rifles. Fight zombies and bosses in levels. Unlock abilities and progress through stages. Customize loadouts and face off against challenging enemies.
Play a - strategy game by drawing formations to defend your castle. Control troop movements with quick sketches. Defend against waves of invaders from multiple angles. React in to prevent enemies from reaching the tower.
Play by tapping to move a up a vertical track. Compete against friends or aim for top rankings. Adjust difficulty settings and track progress over . Share scores on social media platforms.
Download and create playlists. Add songs, albums, artists to your library. Request and follow friends. Check new releases, top charts, and popular playlists. Filter by genres. Listen in shuffle mode. Set a sleep timer. Access lyrics. No ads.
Solve puzzles with cages indicating number sums. Customize difficulty levels and track progress. Access 40 standard puzzles and 15 beginner puzzles. Share solutions and view hints.
Play a casual running game by tapping to move. Avoid obstacles using a stop feature. Compete with friends and play in short 10-minute sessions. Track progress and unlock achievements. Share scores and challenge others.
Measure rotational speed using flicker frequency analysis. Adjust frequency with precision up to 1000 Hz. Detect stationary motion by matching flicker rates. Control connected flashlight for testing. View frequency and RPM values in real time.
Solve puzzles by merging sets of 4 items or words. Categories include bullfighting, tree parts, and countries. Progress increases set complexity and number. Guess associations to advance through levels.