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Mike's Page of Logic and Math Problems
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The problems at this site are classified into four difficulty levels from moderate to very hard. You will find the answers and the reasoning behind them with each problem. If you feel ready for a challenge, check out the unsolved problems link. You will also find links to a few other problem sites.
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ENC Digital Dozen.
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Michael Shackleford, A.S.A.
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Math
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Science and Math
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