Sudorkle requires elements that are not supported by this device or browser. Please try using a different device or browser.
Guess each row of the Sudorkle, then use the clues to solve it.
A guess must contain each of the digits 1 to 9. Press to submit a guess.
The color of each clue indicates how close your guess was.
1 is in the correct cell.
5 is not in the row or the column of the 3x3 box.
8 was in EITHER the correct row OR the correct column of the 3x3 box.
The timer starts when you guess the first row.
After you have guessed all 9 rows, use the clues to solve the Sudoku puzzle.
Press if you need a hint. The hint count is next to the . Hints add a time penalty, indicated by .
Press (or spacebar) to "pencil in" candidates as smaller digits.
Press (or spacebar) to switch back to guess/solution entry.
Press (or ctrl+spacebar) to shrink the guesses.
Press (or ctrl+z) to undo and (or ctrl+y) to redo. Clues and hints cannot be undone.
Press to check your solution and stop the timer.
Restart will erase solutions and pencil marks, but not guesses and hints.