Brain Teasers
Colored Squares
Consider a grid of size 4 x 4 (i.e. sixteen squares), where all squares should get a color. The colored grid should meet the following conditions:
4 squares should be colored blue,
3 squares should be colored red,
3 squares should be colored white,
3 squares should be colored green,
3 squares should be colored yellow, and
How can these squares be arranged so that no color appears more than once in any horizontal, vertical, or diagonal line?
4 squares should be colored blue,
3 squares should be colored red,
3 squares should be colored white,
3 squares should be colored green,
3 squares should be colored yellow, and
How can these squares be arranged so that no color appears more than once in any horizontal, vertical, or diagonal line?
Answer
W B G RR Y W B
B G R Y
Y W B G
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