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Internal Puzzark statistics: We count views and actions per game and day to improve this space. No visit identifier or analytics cookie. These statistics contain no puzzle answers, account data or individual playing times. Retention: 90 days.
Numbers
Use the four operations to reach the target in each cage.
Puzzle 1·Easy·4 × 4
Choose a level and a size, then start playing.
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
4 × 4
24 of 100
Game rules and word puzzles may use a different language.
Use numbers 1–N once in every row and column of the N × N grid. The numbers in each outlined cage must produce its target using the indicated operation.
Choose a grid above to play Calcudoku for free in your browser. Check its difficulty and size before starting; no account is required.