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Problem 1 [AMC2015-10A-02]

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Problem 2 [AMC2016-10B-06]

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Problem 3 [AMC2015-10A-10]

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Problem 4 [AMC2018-12A-02]

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Problem 5 [AMC2016-10B-13]

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Problem 6 [AMC2015-10B-15]

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Problem 7 [AMC2018-12B-05]

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Problem 8 [AMC2016-10B-17]

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Problem 9 [AMC2015-10B-20]

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Problem 10 [AMC2017-12B-11]

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Problem 11 [AMC2018-12A-12]

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Problem 12 [AMC2017-12B-13]

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Problem 13 [AMC2017-12A-14]

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Problem 14 [AMC2014-10B-24]

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Problem 15 [AMC2015-10B-25]

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Problem 16 [AMC2018-12A-15]

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Problem 17 [AMC2018-12B-22]

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Problem 18 [AMC2017-12B-25]