Sudoku Challenge 042

hard · 5 min · All ages

Fill every empty cell so each row, column, and 2x2 box uses 1-4 once.

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Sudoku Challenge 042

hard 5 min All ages
Instructions

Fill every empty cell so each row, column, and 2x2 box uses 1-4 once.

2
4
3
2
1
2

Write the missing numbers in the blank cells.