12 or 13?

12or13

Go figure – where does the extra man come from? (Just be patient and wait for the picture to change.)

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One Comment on “12 or 13?”

  1. Yule Heibel’s Post Studio © 2003-2007 » Telling Stories Says:

    [...] One of the more enjoyable books I’m reading right now is Roger Schank’s Coloring Outside the Lines, which I stumbled across because Zac left a comment on a post I wrote about HeyMath and his own Interactive Math site. (I need to check in with Zac more often — he finds these incredible puzzles and links… ) Schank’s other work focusses on e-learning (see here). [...]

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