Bill Bell
  • Member for 6 years, 8 months
  • Last seen this week
  • Canada

270 Reputation

+2
Jan 18
+10
Jan 13
+25
Jan 9
+25
2 events
Alexandrov polyhedron editor
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+2
Jan 8
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+10
Jan 21 '21
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Sep 29 '18
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Jan 30 '18
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Dec 26 '17
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Nov 8 '17
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Dec 31 '16
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Nov 16 '16
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+10
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Jul 19 '16
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Jan 13 '16
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+110
May 17 '15
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