This game offers Sudoku puzzles in three distinct modes: numbers, colors, and images. It features adjustable difficulty levels and supports both 4x4 and 9x9 grids on iOS devices, with a 4x4 option optimized for Apple Watch. The design prioritizes simplicity and battery efficiency.
Sudoku Wear: 4x4 Watch Puzzle by Tocapp Games S.L.
Brain Training & Color Games

























