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AMC digits problems

99 past AMC problems use digits. 59 come from the AMC 10 and 40 from the AMC 12.

Picks a problem you have not seen, at about the difficulty you are handling.

60 most recent problems

Newest contests first. Every problem opens with its answer choices, hints and a worked solution.

Use Start digits practice above to work through the remaining 39.

Back to all number theory problems.