Made specifically for IPP to represent the IPP logo in 2001.Brian created a completely new burr design for IPP. The puzzle was not used as an IPP exchange puzzle. Just a fun burr to represent the logo.  It has 14 interlocking pieces and takes 13 directional moves to remove the first piece. Brian also designed the original IPP Design Competition trophies. The basis of their design lies in this puzzle although a number of pieces have been changed to make it even more difficult.The puzzle is pres...