Find the blue area.
Source:@dment37
Answer 25 pi square cm
"I was just guessing at numbers and figures Pulling your puzzles apart" [Coldplay]
Several children were playing in my backyard. Sud denly I heard the noise of a window breaking. I dashed out and saw four children looking at pieces of broken glass in my garage. Surely one of the children must have broken the garage window.
"John broke the window," said Ann.
"No, Gail did it," said John, grinning.
Gail's sister Sally declared, "It wasn't me!"
Gail said, "Me? John is a liar to say I did it."
Of the four children only one spoke the truth.
Who is the culprit?
Source: The Tokyo Puzzles
10 9 8 7 6 5 4 3 2 1 = 2022
(This is a puzzle from The Tokyo Puzzles written by Kobon Fujimura and edited by Martin Gardner)