Revolving Double Century - 2 sided math puzzle - TOUGH

$32.00
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Delivery time: Stock levels on this item fluctuate. Please call Iowa Magic Shop at 1-319-423-5488 to check on availability. Typically ships within 2 -7 business days.
  • Overview
  • There is a SUPER difficult side with 12 columns of numbers.  There are over 248,000 possible permutations with 1 possible solution.  A hard level 5 puzzle.
    The flip side has 6 columns of numbers.  It is still quite challenging (level 4) with over 7700 pe
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