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The Grapes of Math
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Brown Belt Kakuro
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White Belt Kakuro: 150 Puzzles
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The Cryptoclub: Using...
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Can You Solve My Problems?:...
Alex Bellos
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Guesstimation 2.0: Solving...
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Seventh-Grade Math Minutes:...
Doug Stoffel
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Geometric Puzzle Design
Stewart Coffin
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Things to Make and Do in the...
Matt Parker
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Mind-Blowing Modular Origami:...
Byriah Loper
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It's a Numberful World: How...
Eddie Woo
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Second-Degree Black Belt...
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Mircea Pitici (Editor)
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Samurai Sudoku: 500 Medium to...
Khalid Alzamili
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The Times Super Fiendish Su...
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