Allocate each letter of the English alphabet a numerical value as follows, A=1 B=2 C=3 . . . Z=26. For instance, the value of the word DOG is 26 and calculated by doing 4+15+7. Follow this rule to work out which two of these 3-letter words have the same value:
AXE AND BUT COT EAR MOP SAW TOP WOK ZOO
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 & 4th rows of the playing board contain the following fourteen numbers:
2 3 9 10 14 15 22 32 35 40 44 54 60 72
How many square numbers are present on the list?
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