Shaped Numbers
This is a puzzle I recently set in the LSS newsletter. 36 counters can be arranged in either a square (6x6) or a triangle (1+2+3+4+5+6+7+8). ...
gpj
05-01-08
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Defend The Roman Empire!
Sorry for delay in responding. Vampire numbers sound as if they could be interesting. By all means post something.
gpj
04-07-08
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Defend The Roman Empire!
Would you be interested in something I've come up with where I make some numbers vampires? I'm asking because it's not on topic (just throws up some structure) and you might have had enough&...
  MichaelOrwin
03-19-08
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Defend The Roman Empire!
0022 - 0031 - 0211 - 1111 is exactly what I spotted. The rules are a problem, as well as the usual copyright warning at the front of the book it wouldn't look good if I was seen to infringe copyr...
MichaelOrwin
03-14-08
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