Sudoku : Brain-teaser

1000+ brain-teasing puzzles in 4 difficulty levels. Hint option available. Pencil marks(a.k.a. Notes) feature. Automatic error detection shows errors automatically.

Sudoku : Brain-teaser is a logic-based, combinatorial number puzzle game.

Choose any level you like. Play easier levels to exercise your brain, logical thinking and memory, or try hard levels to give your mind a real workout. Our classic puzzle game has some features that make sudoku easier for you: hints, auto-check, and duplicates highlight. You can use them or complete the challenge without help – it's up to you! What's more, in our app each puzzle has one solution. You will find all you need whether you are playing your first sudoku, or you've progressed to expert difficulty.

Objective : Fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9.

Our input system is designed to make entering solutions and notes magically simple and our friendly scoring system allows you to compete with yourself or your friends regardless of skill level.

We hope you enjoy this Sudoku game, and please contact our five star support if you have any questions :-)