Start a new game
The hike is never as easy as 1-2-3
Choose a difficulty
How to playFair leaderboards: every move is checked.
Sudoku Hike
Free sudoku, from Easy to Expert
Sudoku Hike is a free sudoku site: every game is a fresh puzzle with exactly one solution, rated by the solving techniques it needs. Play as a guest, or create a free account to save your games and track your progress.
Four difficulties
Easy puzzles need only the basic singles; Medium, Hard and Expert bring pairs, X-Wings, Swordfish and more.
The Daily sudoku
One Daily sudoku for everyone, new every day at midnight UTC, Easy early in the week and Expert on Sunday. Solving it earns 30 extra steps.
Your trail
Every solve earns steps. As they add up you walk from the Trailhead past 30 places, and climb the leaderboards for today, this week and all time.
Fair leaderboards
Every move is checked by our server as it’s played, so every time and step on the leaderboards is real.