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Math Games, Puzzles, and Brain Teasers

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Calcrostic^© of the Day

abb + bcd = eefa
  / /   / /    /
  d ×  ec =   cd
  = =   = =    =
 ga -  fd =   eb

504 + 1008 = 1512
  / /    / /    /
  3 ×    9 =   27
  = =    = =    =
168 -  112 =   56

Total number of plays of all games: 11,989,700