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Odd One Out.

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movinon | 17:41 Thu 07th Nov 2019 | Quizzes & Puzzles
7 Answers
16;25;64;21 which is odd one out
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4x4 5x5 8x8 3x7? 21 is the odd one.
17:43 Thu 07th Nov 2019
21 only one not a square number ?
64 only one with two even digits ?
4x4
5x5
8x8
3x7? 21 is the odd one.
25 only one exactly divisible by 5 ?
16 only one which remains a number if your turn it upside-down ?
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Thanks to you both
21 the others are all squares

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