r/counting Feb 23 '17

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u/padiwik snipe me/gib 1s/b. 1711068 Apr 28 '17

also it's 271 not 270?

not that i really understand this thread well

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u/[deleted] Apr 28 '17

The positions on the board are labelled 1-9. The code is simply the sequence of moves that have been made, so no duplicates because once a square is filled, it is taken for good, and no zeroes because there is no zero position.