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ThomasL
  • Member for 5 years, 11 months
  • Last seen this week
  • Germany
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About

I'm a mathematician and I work in the IT area. I like math puzzles, especially those with clever and elegant solutions. The rest of my time I love to play piano and (beach) volleyball.

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Top posts
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50
Cover 63 squares of a chess board
Jan 27, 2020
36
Living next door to Alice
Feb 5, 2020
34
How to get a bowl with one liter of water
Dec 14, 2019
34
Three missing digits in 42 factorial
Nov 6, 2021
29
Shifting a digit from right to left
Aug 18, 2020
22
Prime to Prime: Get all first 25 Prime Numbers using up to 4 Primes
Dec 8, 2019
21
Making a 9 digit number divisible by 11
May 11, 2021
21
Unbalanced weight of boxes
Feb 3, 2020
21
A chess board with numbers
Feb 19, 2020
19
A special soccer tournament
Feb 7, 2020
Top network posts
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5
Continuous Invertible Function Satisfying $ f ( x ) + f ^ { - 1 } ( x ) = x $