This week's Riddler - no clue.
Posted by
rollo
Apr 8 '16, 08:06
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Now here’s this week’s Riddler, short but deadly, a Napoleonic puzzle. It comes to us from Andy Laursen of San Francisco.
Complete this series:
10, 11, 12, 13, 14, 15, 16, 17, 21, 23, 30, 33, …
(Yep, that’s it.)
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Responses:
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