Welcome to Nanoduko — a crisp, modern take on classic Sudoku. Choose your challenge (Easy, Medium, or Hard), race the clock, limit your mistakes and climb the monthly leaderboard.
Finish puzzles → earn points. Harder puzzles = more points. Top 10 at month‑end can receive rewards. See Terms & Conditions.
How to Play
- Fill the 9×9 grid so each row, column, and 3×3 box contains digits 1–9 with no repeats.
- Use notes, logic strategies, and time management to improve your rank.
- Each mistake counts — cleaner solves earn better leaderboard positions.
Why You’ll Love It
- Smooth UI built for focus (notes, timer, optional hints).
- Three balanced difficulties with fair seeding and validation.
- Monthly competition with rewards for the top 10 players.
Fair Play
No bots, scripts, or external solvers. One person per account. Suspicious entries may be reviewed or removed. Playing Nanoduko means accepting the Terms.
Read Terms & Conditions • Delete My Account
Please contact us at info@gammaflare.com for enquiries.