Free Online Sudoku

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Get your daily online Sudoku puzzle only in The Washington Times. When you play our free online sudoku game, there's no need! You can choose easy sudoku, medium sudoku, or even sudoku for experts if you are confident. You can place notes, find sudoku tips, manage the timer and save the sudoku game by clicking the menu bar in the top-right corner. The goal of the game is to fill every square on the grid with a.

  1. Thermo Sudoku Online
  2. Free Online Sudoku 6x6

Initially activate the 'Auto' option for converting single digit pencil marks into regular entries (only for initial setting, not changing the current mode).

Automatically check if the puzzle is correctly solved.

Show numbers of digits yet to be filled.

When highlighting all related cells, highlights follow your cursor movements. (Otherwise follow your clicks.)

1sudoku.com is a website for free online sudoku.The sudoku puzzles are classified according to 5 levels of difficulty: sudoku easy, medium, hard, expert and evil.You can play Sudoku on your mobile, tablet or computer for free.

Sudoku

Sudoku is a logic puzzle game. The objective is to fill the 9x9 Sudoku grid with digits 1 to 9 such that each of these 9 digits appears in each row, each column and each 3x3 sub-grid once any only once.

Play Sudoku Online

Don't want to solve the same Sudoku puzzles again and again? Now you no longer need to search the web for new puzzles. Billions of free Sudoku puzzles are offered here online. The chance that you play the same Sudoku puzzle is almost zero.

Sudoku Mobile

Play our billions of Sudoku puzzles on your mobile devices such as tablets and smartphones. If you have a large screen phone, try both versions to see which one is a better fit for your device. We also encourage those mouse-only PC players to try our Sudoku Mobile page that has a 'Cell First' option for entering multiple pencil marks in one cell at a time.

Smart Solver

Thermo Sudoku Online

Free

Free Online Sudoku 6x6

Our new smart solver not only gives the solution for a puzzle, but also explains every step with demonstrations in the grid. You may learn Sudoku solving techniques through examples with numerous puzzles from our database. Try Smart Solver now.