Number Nexus
Classic Sudoku — fill every row, column & 3×3 box with digits 1–9
Keyboard: type 1–9 to fill, Backspace/Delete to clear, arrow keys move.
Classic Sudoku — fill every row, column & 3×3 box with digits 1–9
Keyboard: type 1–9 to fill, Backspace/Delete to clear, arrow keys move.