Fold the two hinged wooden rulers just right, and they’ll nest neatly into 42 holes in the compact game board. Sounds simple enough – but the endless possibilities are a test of spatial sense and logic that requires manipulating the varying length segments to solve the puzzle. Tell your favorite tradesman you’re getting him a new ruler and let’s see how he measures up!
Test your gray matter’s mettle with this uniquely tricky puzzle
Comes with two hinged wooden rulers, ready to stump the know-it-alls on your gift list
Sturdy wooden puzzle board measures 4-3/4"W x 4-1/4"H