
Me Widget: Quick view me, game time, collected stars during the week.Quick Start Widget: Quick start a sudoku game.
Calendar Widget: Quick view your collected stars during the month. Today Widget: Quick start Daily Challenge. Dark mode available, you can have fun on lights out. You can take notes to track possible entries and your notes are automatically updated. Struggling to solve the puzzle and getting nowhere, try using hint provided. Over 20,000 puzzles and each puzzle has an unique solution. 4 difficulty level supported, good for any beginners and advanced players. Statistic, track your progress, challenge yourself!. Daily Challenge, complete Daily Challenge to collect stars!. Given a puzzle in 9x9 box with few known numbers, try and fill in the remaining squares with numbers 1 to 9 such that each row, column and 3x3 box contain all the numbers 1 to 9 without duplication. Hundreds of mind-bending Sudoku levels in four challenging variants. Sudoku is such a deceptively simple puzzle: the challenge can be expressed in one sentence.