[math-fun] The Sudoku Miracle by Mitchell Lee
20 May
2020
20 May
'20
6:02 p.m.
https://www.youtube.com/watch?v=yKf9aUIxdb4 To his own amazement, Simon Anthony solves it!
2011
Age (days ago)
2011
Last active (days ago)
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1 participants
participants (1)
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Hans Havermann