Ages 6–7
Mini Sudoku 4×4
Fill the missing cell in a simple Sudoku.
Timed challenge
Complete 5 rounds as fast as you can. Time is measured by the server.
Personal best: —
Please do not use a surname, phone number, or other personal information. Online rankings — coming soon
0/500:00.0
Prize League · Top‑5
You are in this month’s Top 5!
To enter the monthly prize draw, ask a parent or guardian to leave an email for prize contact. A child’s email is not needed.
Leaderboard
Each player’s best time for the selected age group.
| Rank | Player | Time | Medal | Language |
|---|---|---|---|---|
| No scores yet — you can be first. | ||||
How to play
Each row and column must contain 1–4 once. Choose the number for the empty cell.
Skills
Logic, elimination and working memory.
The game starts instantly and does not require an account.
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