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- 23,343 TheBSODAndWSODFan
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- Ishango: math block puzzle
- Android Spil: Hjernegymnastik Ved: LeadVega
- * Gratis
- Lister: 1 + 0 Rangeringer: 0 Anmeldelser: 0
- Point: 1 + 0 Version: 2.5.61 The Ishango bone is a bone with notches that some say contains the first known table of prime numbers. This puzzle is inspired by this story. Cubes containing prime numbers fall onto ... ⥯
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