Hilmar, good puzzle, thanks for posting it.
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>Therefore, if, after clue #2 he doesn't have enough information, that means that he has to be 36 years old, since only for 36 years there is more than one possibility: 6,6,1 and 9,2,2 (some of you have listed all the combination in other messages in this thread). For any other age, he would have only one possibility.
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Steve Gibson