Calcudoku

Fill each row and column with 1 through the board size, once each. Bold cages meet their arithmetic target. Digits may repeat in a cage unless they share a row or column. Singleton clues stay fixed.

6 × 6 · medium · calc1-6-medium-5pwsxz

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Full rules, original worked lesson and printing · Daily Calcudoku · Published archive · All puzzles and saved boards