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
Hint
How many different ways could the sign be placed back?
Answer
I simply pointed Chesterton back the way I had come and this left the sign in its correct orientation.
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Puzzle 256
Using the clues below, can you find 8 four-letter words?
Once you have placed the words into the correct order, you will find that each word is different from the previous word by only one letter.
For example, FARE may be followed by FIRE, etc.
Additional items Insufficiently heated A female equine Insufficiently cooled Pottery A bump on a toad? The middle of an apple Insulated electrical wire
Answer
Insufficiently heated = cold
Insulated electrical wire = cord
The middle of an apple = core
Additional items = more
A female equine = mare
Pottery = ware
A bump on a toad? = wart
Insufficiently cooled = warm