Mensa Brainteaser - Week 16 - Thursday
19-Apr-12
What number should replace the question mark?
40 - - - 13
61 - - - 20
22 - - - 7
16 - - - 5
43 - - - ?
- Author:
- Puzzle Editor
- Publisher:
- British Mensa
- Date:
- 19-Apr-12
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