⏱ Time

00:00

❌ Errors

0/3

Level

Easy

1–9 to enter · Delete/Backspace erase
N = pencil · F = fullscreen

Click a cell, then press a number or use the pad · N = pencil notes

📖 How to Play Sudoku tap to expand

Goal: Fill the 9×9 grid so every row, column, and 3×3 box contains digits 1–9 exactly once.

Controls: Click a cell to select it, then tap a number on the pad or press keyboard 1–9. Delete/Backspace to erase.
✏️ Pencil mode (N key): enter small candidate notes instead of confirmed answers.
✓ Check: highlights incorrect cells in red.

3 mistakes = game over. 🌱 Easy has more given numbers; 🔥 Hard requires advanced deduction.