Apparently, this user prefers to keep an air of mystery about them.
Top network posts
- 19 Quartum non datur
- 16 Prove that sin(x) ≥ x/2, but without calculus!
- 14 Logical puzzle from a math homework for Russian fifth-year school students
- 13 849, 352, 768, 493, 527 - Unusual number sequence problem
- 13 Rock climbing at the Tokyo Olympics
- 12 One-sided chess: Self stalemate revisted
- 11 Never kill your king ... without first seeking proper legal advice!
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