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Recent puzzles under tag math

+1 vote
posted Apr 4, 2018 by Reinyii
  • mathematical
  • math
  • equation
0 votes
posted Aug 8, 2017 by Ranjit Bera
  • riddle
  • math
0 votes
posted Sep 18, 2016 by George Davros
  • physics
  • math
  • time
  • logic
...