Mini Sudoku

Solve a fresh 4×4 Sudoku with locked clues, pastel number keys, and helpful conflict highlighting.

How to play Mini Sudoku

Fill each row, column and 2×2 box with the digits 1–4 exactly once. Dotted clues are locked. Pink cells mark repeated digits. Every new game has a unique solution.

Tap a cell, then a number button; tap Erase to clear it. Keyboard: arrow keys or WASD select, 1–4 enter a digit, Backspace/Delete/0 erase.

Inspired by Sudoku.com. An independent, original browser adaptation.