Test memory by finding hidden red dots on a rotating or hiding board. Complete levels within time limits. Choose from 3x3 to 10x10 grids. Access hints when needed. Track progress through 960 levels of increasing difficulty.
Game allows users to fill a 9x9 grid divided into 3x3 blocks with numbers 1-9. Players enter numbers in rows and columns without repeating in each block. Features include drag-and- controls, puzzle selection, and brain-training challenges.
Offers sudoku puzzles with numbers, letters, and shapes. Players can choose 4x4 or 6x6 grids for younger kids and 9x9 for older players. Difficulty levels include easy, medium, hard, and expert.