Allows users to play a logic-based puzzle game. Fill a 9x9 grid with numbers 1 to 9. Each row, column, and 3x3 subregion contains unique digits. Track mistakes and lose if exceeding three errors.
Play on 4x4 or 5x5 grids to avoid getting three in a row. Take turns placing Xs and Os. Win by blocking opponent's lines or completing your own. Adjust grid size for different difficulty levels.
Play by finding hidden words in grids of varying sizes. Swipe to build words and collapse letters. Clear grids by forming words in the correct order. Choose from 6 grid modes with 580 levels across 59 chapters.