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The amazing book by Dave himself. |
We are back!
Check out Mindgames
email: logic@digby.de (Logic) for info
One of Dave's favorite places for logic puzzles (Really tough puzzles) is Dr Ecco's column in Dr. Dobbs Journal.
Dr. Ecco column even inspired the sequencer puzzle used in June 2000. To read Dr. Ecco's column go to http://www.ddj.com
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