Today’s Challenge
Can you insert 2, 8, 9 and 9 into the four gaps on each line so all three answers equal 10?
- ◯+◯+◯–◯ = 10
- (◯+◯)×◯÷◯ = 10
- (◯–◯÷◯)×◯ = 10
.
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
What is the difference between the 2nd highest even number and 2nd lowest odd number?
.
Answers
. . . can be found when clicking this.
