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This square sums puzzle is a fun twist on a magic square type puzzle. Instead of trying to get each row and column to have the same sum, the goal is to have each 2×2 square within the larger square to have the same sum. So fun!

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In this fun and engaging Eights Number Challenge, you must use exactly four eights and your choice of arithmetical symbols to form the eight given target numbers. What is the Eights Challenge? Using exactly four eights, add arithmetical symbols between the eights to make each of the target numbers. You may use plus, minus, times, …

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The Loops Puzzle is a fun edge-matching puzzle which involves arranging the pieces to make a square containing closed loops. This puzzle is actually three different puzzles in one!

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In this fun and engaging Sevens Number Challenge, you must use exactly four sevens and your choice of arithmetical symbols to form the eight given target numbers. What is the Sevens Challenge? Using exactly four sevens, add arithmetical symbols between the sevens to make each of the target numbers. You may use plus, minus, times, …

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