If this is two/solution
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On this page the solution to the riddle if this is two is presented.
Solution
The relevant information is (only) the number of fingers shown in the beginning.
- if this (three fingers) is four, then how much is this (five fingers)? The correct answer is: three.
- if this (one finger) is two, then how much is this (three fingers)? The correct answer is: one.