Sudoku Pinnacle

Climb to the summit, one number at a time.

Classic 9x9 sudoku with a mountain to climb: fill every row, column and box with the numbers 1 to 9 and work your way from Base Camp up to Pinnacle across four difficulty levels. Pencil in notes, undo moves and use a few hints when you get stuck, but watch the mistake limit. Take on the Daily Climb for a new puzzle every day and track your best times, win rate and streaks.

Released

February 2026

Plays on

Desktop and mobile