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Puzzle 197
What comes next in the sequence:
red · orange · yellow · green · blue · indigo · ?
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Puzzle 198
Can you make this equation correct by moving exactly one matchstick?

Note: this puzzle is not interactive, and the matchsticks cannot be moved. The matchstick layouts for each digit are:
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Puzzle 200
Below you can find a proverb.
The letters have been converted to their location in the alphabet.
For example: CAT = 3 + 1 + 20 = 3 1 2 0
1 2 1 2 1 7 8 2 0 5 1 8 9 1 9 2 0 8 5 2 5 1 9 2 0 1 3 5 4 9 3 9 1 4 5