Diamond 25

Diamond 25 is a mathematical puzzle in which one must use the digits '1' through '9' to get 25, within each diamond composed of 6 pieces without repeating the same digit or summing more than or less than 25. There are 16 diamonds within the larger diamond.

Diamond 25

Diamond 25 is a mathematical puzzle in which one must use the digits '1' through '9' to get 25, within each diamond composed of 6 pieces without repeating the same digit or summing more than or less than 25. There are 16 diamonds within the larger diamond.