Ages 6–7, Ages 8–10
Sudoku: Missing Number
Use the row and column to find the missing value.
How to play
Find the empty cell in the 4×4 grid and choose the number missing from its row and column.
Skills
Mini Sudoku practices logical elimination: a symbol or number must fit the row, column and block at the same time.
How difficulty grows
Difficulty grows as fewer clues are given and several elimination steps are needed.
Example task
Check what is missing from the row and column, then choose the only valid option.
When to move on
When puzzles are solved without guessing, move to fewer clues or a timed version.
The game starts instantly and does not require an account.
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