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5 x 1 inches
a different person gives you the number below the letter A on their card
A challenging and engaging puzzle perfect for collectors
-Continue this process until the box is either “Shut” (all numbers flipped) or you get stuck and cannot flip the target number
Math Snake 9 Wood Puzzle | Educational Brain Teaser ethnic wood art 5 x 1 inchesI love math puzzles, and with the help of Ken Irvine of NJ, we came up with the Math Snake idea. The idea is to rotate them until there is a correct equation on all 4 sides of the blocks. The equation is read from left to right, irregardless of operation priority. There is a 9 block model (here) and also a less difficult 7 block model offered on a different listing. They are high quality all wood construction with deeply burned laser engraved numbers
