Tag Archives: pentominoes

Abby’s Puzzles

My ten-year-old daughter asked me for help doing a mathematical STEM-fair project. We had a lot of funny doing the project together. Here is a brief description of what we did. We decided on the following question: “How many decominoes … Continue reading

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Shutdown Puzzle 10

US Government Shutdown day 11.

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Shutdown Puzzle 8

We’re in the 9th day of the US Federal Government shutdown. The puzzles go on!

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Shutdown Puzzle 7

US Government Shutdown day 8. Try an easy puzzle.

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Radlams

There are five tetrominoes: All but one of them decompose into two dominoes: For the T, no matter which domino you remove, you are left with a pair of monominoes: There are 12 pentominoes: All but one of them decomposes … Continue reading

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