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user21820
user21820
10:44
More theoretical CS than programming, but...
in Basic Mathematics, Jun 15 at 5:29, by user21820
Recommended by logicians: Excellent logical puzzles.
A Turing-complete puzzle: Manufactoria.
2
@ASCII-only: Hello again!
In case you've not heard of Manufactoria (and are bored), you may find it fun. =)

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