This Kakuro-style question invites you to find various number combinations. List the SEVEN different ways of making 12 when adding together three unique digits from 1 to 9.
The 7puzzle Challenge
The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.
The 1st & 3rd rows of the playing board contain the following fourteen numbers:
2 9 13 14 15 22 25 36 40 42 45 66 72 80
Which number, when doubled, becomes a 3-digit number with two of the digits the same?
. . . can be found when clicking this.