662. Mathematical: 5 minus 3 is not 4
Matchstick Puzzles
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1y ago
Easy Medium Hard Extreme ADD 4 matchsticks to make the equation true. The following rules apply: - No number is greater than 9 - Negative numbers are not allowed - You may not change the equal (=) sign Show Answer Hide Answer ..read more
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661. Reduce from 4 to 3 square matchsticks
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme The size of the layout shown above is exactly 4 square matchsticks. Make sure to understand that A + B is exactly 1 square matchstick. MOVE 4 matchsticks to reduce the size of the shape to exactly 3 square matchsticks. Show Answer C + D is equal to 1 square matchstick. Hide Answer ..read more
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660. Six to five equal triangles
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme There are 6 equal triangles in the layout above. MOVE 2 matchsticks to form 5 equal triangles. Show Answer Hide Answer ..read more
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659. Triangle 3X3: Remove 6 leaving 0 triangles
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme TAKE AWAY 6 matchsticks so that there are no triangles left. Show Answer Hide Answer ..read more
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658. Mathematical: 0 minus 3 is not 7
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme ADD 3 matchsticks to make the equation true. The following rules apply: - No number is greater than 9 - Negative numbers are not allowed - You may not change the equal (=) sign Show Answer Hide Answer ..read more
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657. Change the 2:3:4 ratio to 2:2:5
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme The above square is divided into 3 parts in the ratio 2:3:4. Change this ratio to 2:2:5 by moving only 1 matchstick. Show Answer Hide Answer ..read more
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656. Three right angles
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme Three matchsticks form 2 right angles as shown in Figure A above. By moving only 1 matchstick you can create 3 right angles as shown in Figure B. However, this is only one solution and there are 7 more where 3 right angles can be created. Can you find them all? The rules are: - Start each time with the layout as in Figure A. - Move only 1 matchstick. - You may not move the horizontal matchstick in Figure A. Show Answer Hide Answer ..read more
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655. Four to six squares
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme Move only 2 matchsticks to create 6 squares. The squares are allowed to differ in size. However, squares must be linked and each matchstick must form the side of at least one square. Show Answer Don't miss the 2X2 square. Hide Answer ..read more
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654. Increase the inner triangles
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme This puzzle is similar to but different from numbers 517 and 592. In the figure above 9 matchsticks were placed on a triangular grid to form 7 inner triangles. What is the maximum number of inner triangles you can create by rearranging the 9 matchsticks on the grid? Show Answer Hide Answer ..read more
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653. The farmer and his 4 sons
Matchstick Puzzles
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2y ago
Easy Medium Hard Extreme A farmer lives on the area marked "A" on his farm. He decides to divide the rest of the farm between his 4 sons with the SIZE and SHAPE of each of the 4 farms exactly the same. Add as many matchsticks as you want to the layout to show how he has done this. Show Answer Hide Answer ..read more
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