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Submit a solution on any Sunday and you will get 10 points. Only for MATLAB fans!

4 months ago

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Number Puzzle - 115

4 months ago

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Number Puzzle - 052

4 months ago

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Number Puzzle - 111

4 months ago

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Number Puzzle - 117

4 months ago

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Number Puzzle - 116

4 months ago

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Number Puzzle - 054

4 months ago

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Number Puzzle - 051

4 months ago

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Number Puzzle - 093

4 months ago

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Number Puzzle - 074

4 months ago

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Number Puzzle - 082

4 months ago

Solved

Number Puzzle - 081

4 months ago

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Number Puzzle - 088

4 months ago

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Number Puzzle - 085

4 months ago

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Number Puzzle - 049

4 months ago

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Number Puzzle - 096

4 months ago

Solved

Number Puzzle - 103

4 months ago

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Number Puzzle - 073

4 months ago

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Number Puzzle - 045

4 months ago

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Number Puzzle - 042

4 months ago

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Number Puzzle - 084

4 months ago

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Number Puzzles - 013

4 months ago

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Number Puzzle - 043

4 months ago

Solved

Number Puzzle - 114

4 months ago

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Number Puzzles - 012

4 months ago

Solved

Number Puzzle - 092

4 months ago

Solved

Number Puzzle - 113
Give an example of a six-digit prime number abcdef for which bcde and cd are also prime numbers.

4 months ago

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Number Puzzles - 009

4 months ago

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Number Puzzle - 066

4 months ago

Solved

Number Puzzle - 063

4 months ago