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2 min read
A small daily ritual, one grid at a time
Make room for a puzzle without turning it into another obligation. A steady practice can start with a few attentive minutes.
Nine numbers. Endless possibility.
A LITTLE
SPACE TO
THINK.
Put the noise aside. Find your rhythm in a good Sudoku puzzle — just you, a grid, and the next move.
Play now No account needed. No distractions.
Find your flow
Your grid. Your pace.
Four levels. The same satisfying feeling when it all falls into place.
A fresh perspective
Think outside the usual grid.
Killer Sudoku adds a new layer: cage totals. The familiar rules stay, and every little sum becomes part of the bigger picture.
Try Killer SudokuOne grid. A shared moment.
Today’s daily puzzle
The same Medium puzzle for everyone, refreshed at midnight UTC. Sign in to keep a record of your daily streak.
Play today’s puzzle- 01
Choose your challenge
Choose Easy, Medium, Hard, or Expert. Try Killer for a new perspective.
- 02
Find each number’s place
Fill each row, column, and 3 × 3 box with 1–9. No repeats.
- 03
Make the moment yours
Use pencil notes, take your time, and enjoy every small discovery.
2 min read
Three Sudoku strategies for your next grid
Singles, hidden singles, and a useful way to scan a box. Learn to spot certainty without guessing.
2 min read
How to play Sudoku: a calm place to begin
Nine digits, three simple rules, and a grid that rewards attention. Learn the basics and make your first move.
For magazines & newspapers
Give readers a reason
to turn the next page.
A fresh Sudoku in every issue. The solution in the next. Let’s build a regular puzzle feature that fits your publication and keeps readers coming back.
Talk about a collaboration