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Horst Walther's user avatar
Horst Walther's user avatar
Horst Walther's user avatar
Horst Walther
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  • Member for 1 year, 1 month
  • Last seen more than 1 year ago
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100
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50
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50
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50
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answer
4
Prove that in an n*(n+1) table filled with integers, we can always cross out some columns and make the sum of the integers in each row, even
Nov 2, 2023
answer
2
A 4x4 sudoku shouldn't be that hard, right? Right?
Nov 2, 2023