Sudoku 4 × 4

Put each number once in every row, every column and every box.

Name:
Date:

Every row, every column and every thick box must have each number from 1 to 4 exactly once.

3 4 2 1 2 1 3 4 4 2 1 3 1 3 4 2

Sheet number 221438. Save this page address to get the same sheet again.