Can you find the book titles hidden in these phrases?
ROME OR OSLO? ANDREW, JULIE, TO VISIT. WARM TOO FEW, THE SUBWORLD SNEEZES AN I MALL? SHOPS, FAR MALLS? GO NEXT, GO! WITHOUT OTHER I DWINDLE. GO! WATER. SHIP, BOAT. STORM! DOWN RAIN! BRAVERY IN A NEW AGE, WORLD'S HOPE.
For each word in the title, new letters are added of the same length, and then the spacing is changed, and punctuation is added.
For example:
BOOK TITLE
BOOK 1234 TITLE 12345
BOOK NIGH TITLE APTUP
BOOKNIGHTITLEAPTUP
BOO, KNIGHT. IT LEAPT UP!
Hint
How many 1 x 1 squares are there, how many 2 x 2, …?
Answer
2,870 squares.
Reasoning
We have squares sizes from 1 x 1 up to 20 x 20, and these are the counts:
1 x 1 = 400
2 x 2 = 361
3 x 3 = 324
4 x 4 = 289
5 x 5 = 256
6 x 6 = 225
7 x 7 = 196
8 x 8 = 169
9 x 9 = 144
10 x 10 = 121
11 x 11 = 100
12 x 12 = 81
13 x 13 = 64
14 x 14 = 49
15 x 15 = 36
16 x 16 = 25
17 x 17 = 16
18 x 18 = 9
19 x 19 = 4
20 x 20 = 1