Solved 61 training puzzles191514
TASPlasma
No note yet
Derek Mather
MA in mathematics
Santa Cruz United States
Member since 4 Aug 2014
Active
Time spent playing: 1 day 13 hours 13 minutes
Solved 58 training puzzles192990
Solved 37 training puzzles201918
Solved 12 training puzzles203733
Solved 53 training puzzles200462
Played 3 Rapid games
Played 2 Rapid games