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NeuroTIC is best for adults who enjoy methodical spatial reasoning
Greg's partner
Seven simple pieces
EcstaTIC is a two-piece turning interlocking cube puzzle where both pieces must rotate and interlock to form a solid 5x5x5 cube
just for themselves
Swapping Castles | Chess Puzzle 6n NeuroTIC is best for adultsFour black rooks on one side. Four white rooks on the other. Can you swap them all without getting stuck? Goal: Use standard chess moves to swap all black rooks to the white side and all white rooks to the black side, using the empty squares to maneuver. You can not capture any rooks in the process. What's special about Swapping Castles? Solved using standard chess moves Chess themed design chess lovers will enjoy Develops advanced spatial + strategic
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