Play with adjustable difficulty levels and customizable puzzle settings. Use hints, error highlighting, and note-taking features. Track personal times and compare with others. Solve puzzles on a clean, distraction-free interface.
Solve -based puzzles by filling grids with digits 1-9. Ensure each row, column, and 3x3 box contains unique numbers. Sum of numbers in cages matches the given total. Adjust difficulty settings and track progress across multiple sessions.
Play a simple game by dropping into free cells. Create unique formations and collect bonus levels. Choose from various modes including a classic mode. Enjoy stylish 3D graphics and pleasant sounds for a calming experience.
Explore detailed locations to solve puzzles and uncover hidden clues. Discover ancient temples and dangerous forests. Complete hidden-object challenges to progress through the story.
Explore an infinite with procedurally generated monsters and items. Collect and upgrade gear with random stats. Progress through levels by defeating enemies and surviving waves. Unlock new weapons and abilities as you advance.
Run through 3D tracks to merge numbers, increasing your size by combining smaller numbers. Avoid merging with red numbers to prevent reduction. Collect numbers by swiping on tracks to grow and reach the finish line.