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Problem 1 [AMC2015-10B-05]

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Problem 2 [AMC2015-10B-06]

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Problem 3 [AMC2015-10B-07]

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Problem 4 [AMC2014-10A-07]

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Problem 5 [AMC2016-10A-08]

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Problem 6 [AMC2019-12B-02]

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Problem 7 [AMC2017-12A-03]

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Problem 8 [AMC2015-10A-13]

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Problem 9 [AMC2018-12A-03]

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Problem 10 [AMC2016-10A-13]

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Problem 11 [AMC2018-12A-04]

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Problem 12 [AMC2016-10B-15]

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Problem 13 [AMC2016-10B-22]

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Problem 14 [AMC2016-10A-23]