All the sudoku books on amazon

- a coverpop by jim bumgardner, of krazydad.com
- covers from amazon.com
- move the mouse over the covers to see more information, click for amazon
- this mosaic was last updated Thursday, July 24th, 2014
  "This is truly a digital archivist's dream: data displayed in a way that is both aesthetically pleasing and informative."
--Annalee Newitz / Wired.com
 


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