Rules
- Each row contains 1, 2, 3 and 4.
- Each column contains 1, 2, 3 and 4.
- Fill the empty cells and submit.
Playable solo game
SudokuBuzz
SudokuBuzz gives you a 4x4 grid: place numbers 1 to 4 with no duplicates.
logicnumbers
- Phone = controller
- Multiplayer
- No install
- QR code
Playable version
Complete the grid
Place numbers and unlock the grid cell by cell.
Instant soloNo accountReplayable
Free playable SudokuBuzz version. For groups, TABUZZZ adds phones as controllers, scores and multiplayer rooms.
Why this game works
The logic is visible immediately and each solved cell unlocks the next one.
Game history
Modern Sudoku spread through newspapers and then online thanks to a compact numerical rule.
FAQ
Is SudokuBuzz free?
Yes. SudokuBuzz is playable for free in solo mode, with no account and no installation.
Do I need an account to play SudokuBuzz?
No. SudokuBuzz runs directly in the browser so the first round stays immediate.
How is this different from TABUZZZ?
SudokuBuzz keeps the solo pleasure: Place numbers and unlock the grid cell by cell. TABUZZZ mainly adds multiplayer, QR codes, sessions, teams and shared-screen hosting.
Sources
Primary source: the public TABUZZZ catalogue and the rules shown on this page. Usage contexts are editorial guidance; they do not guarantee a group's atmosphere or a particular outcome.
Editorial review: 11 August 2026. Responsible publisher: DOHM. Factual corrections can be reported from the contact page.
