Fixed Sudoku round 69: a hard 9×9 grid with notes, answer checking and a matching printable solution.
Use notes for candidates, undo a move, check the grid or spend one of the limited hints. The printable file uses the same starting clues as the online board.
Best for: Adults. Your unfinished progress stays in this browser so you can return later.
Yes. The full activity works in the page, and your progress is saved locally on this device.
Yes. Download the puzzle PDF for players and the separate answer key when you need the solution.
Yes. The online grid, printable puzzle and solution file all use the same checked board.
Continue by theme, format or difficulty with a complete puzzle and answer key.
Fixed Sudoku round 15: a hard 9×9 grid with notes, answer checking and a matching printable solution.
Guide the route through a 17×17 airship dock maze online, then print the fixed puzzle or its validated solution.
Fixed Sudoku round 18: a hard 9×9 grid with notes, answer checking and a matching printable solution.
Fixed Sudoku round 21: a hard 9×9 grid with notes, answer checking and a matching printable solution.
