Tower of Hanoi Wood Puzzle | 9 Ring Classic Brain Teaser noahs ark and grandparents who LOVE a

and grandparents who LOVE a serious challenge

There is significant strategy involved in the game

the backbone of the medical profession

Gift for orthopedic surgeons

Tower of Hanoi Wood Puzzle | 9 Ring Classic Brain Teaser noahs ark and grandparents who LOVE aA challenging and beautiful puzzle devised in 1883 originally called Tower of Brahma and later Tower of Hanoi. Can you move the tower to one of the other 2 pegs without ever placing a larger ring over a smaller ring? To solve through any layer requires a minimum # of moves of 2 to the N power minus 1; where N is the number of rings. We have both 7 ring and 9 ring versions. To solve a 7 ring version requires a minimum of 127 moves; 9 rings requires 511