Think you could be the next master of escape? You might want to think again after having a go at the worlds first 40 challenge escape puzzle! Use the challenge cards to tie up Houdini with locks, ropes, rings, or a combination of them all, and try and set him free again. Sound simple? Believe us, it really isn't. This fantastic puzzle will keep anyone busy for hours, and leave even the sharpest of minds tangled in knots. Single player FOR AGES 8 TO ADULT.