Arrange the ten pieces by breaking them into two groups and putting them back together again.
Rubik's Fifteen (aka: XV)
Rubik's 15 (XV) is 2 puzzles in one. Arrange the numbers in sequence 1 to 15. On the other side there is a magic square challenge.
A great little puzzle that keep you busy for hours!
Home-made blind cube with painted sides and engraved patterns