Addition Puzzles

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  Sums Puzzle

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  Pips Puzzle

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  Triangle Sums Puzzle

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  In a Row Puzzle

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  Magic Square 15 Puzzle

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  Pattern 15 and Pattern 30 Puzzles

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  Sum to Twenty-One Puzzle

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  9-10-11-12 Challenge

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  Plus Times Puzzles

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  Sum to Thirty Puzzle

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  Up to Specs Puzzle

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  Only Takes and Adds Puzzle

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  Domino Effect Puzzle

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  Big Magic – A Printable Magic Square Puzzle

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  Nine Squares Puzzle

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  Sum to Twenty Puzzle by Marcy Cook

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  Maximize the Sum Puzzle

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  31-derful Puzzle