Over 20,000 problems available: AMC 8/10/12 and AIME problems from 2010-2024; USAJMO/USAMO problems from 2002-2024; USACO problems from 2014 to 2024 (all divisions); all Codeforces, AtCoder and DMOJ problems. If you leave the search field blank, it returns all problems with the specified type.

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  • AMC 8: [year] AMC 8 Problem #, Ex: 2013 AMC 8 Problem 1
  • AMC 10: [year] AMC 10A Problem # OR [year] AMC 10B Problem #, Ex: 2015 AMC 10A Problem 16
  • AMC 12: [year] AMC 12A Problem # OR [year] AMC 12B Problem #, Ex: 2021 AMC 12B Problem 25
  • AIME: [year] AIME I Problem # OR [year] AIME II Problem #, Ex: 2013 AIME I Problem 8
  • USAJMO/USAMO: [year] USAJMO/USAMO Problem #, Ex: 2023 USAJMO Problem 1
  • Codeforces: Codeforces [contest id (e.g. 101)][problem id (e.g. A, B, C)]: [Codeforces problem name], Ex: Codeforces 1336F: Journey
  • AtCoder: AtCoder [contest id (e.g. ABC314, ARC164, ZONE2021)]: [problem id (A, B, C)]. [Problem name], Ex: AtCoder ZONE2021: E. Sneaking
  • DMOJ: DMOJ [contest name (if applicable)] [problem number (e.g. P1)] - [Problem name], Ex: DMOJ Yet Another Contest 3 P1 - Shell Swap Scam
  • USACO: [year] [contest month (e.g. January, US Open)], [division (e.g. Gold)]: [Problem name], Ex: USACO 2023 US Open Contest, Bronze: Rotate and Shift

ID Problem Name (click to add insights/hints, view summary of insights/hints and similar problems)
24276 2023 AMC 10B Problem 25
24275 2023 AMC 10B Problem 24
24274 2023 AMC 10B Problem 23
24273 2023 AMC 10B Problem 22
24272 2023 AMC 10B Problem 21
24271 2023 AMC 10B Problem 20
24270 2023 AMC 10B Problem 19
24269 2023 AMC 10B Problem 18
24268 2023 AMC 10B Problem 17
24267 2023 AMC 10B Problem 16
24266 2023 AMC 10B Problem 15
24265 2023 AMC 10B Problem 14
24264 2023 AMC 10B Problem 13
24263 2023 AMC 10B Problem 12
24262 2023 AMC 10B Problem 11
24261 2023 AMC 10B Problem 10
24260 2023 AMC 10B Problem 9
24259 2023 AMC 10B Problem 8
24258 2023 AMC 10B Problem 7
24257 2023 AMC 10B Problem 6
24256 2023 AMC 10B Problem 5
24255 2023 AMC 10B Problem 4
24254 2023 AMC 10B Problem 3
24253 2023 AMC 10B Problem 2
24252 2023 AMC 10B Problem 1
24176 2023 AMC 10A Problem 25
24175 2023 AMC 10A Problem 24
24174 2023 AMC 10A Problem 23
24173 2023 AMC 10A Problem 22
24172 2023 AMC 10A Problem 21
24171 2023 AMC 10A Problem 20
24170 2023 AMC 10A Problem 19
24169 2023 AMC 10A Problem 18
24168 2023 AMC 10A Problem 17
24167 2023 AMC 10A Problem 16
24166 2023 AMC 10A Problem 15
24165 2023 AMC 10A Problem 14
24164 2023 AMC 10A Problem 13
24163 2023 AMC 10A Problem 12
24162 2023 AMC 10A Problem 11
24161 2023 AMC 10A Problem 10
24160 2023 AMC 10A Problem 9
24159 2023 AMC 10A Problem 8
24158 2023 AMC 10A Problem 7
24157 2023 AMC 10A Problem 6
24156 2023 AMC 10A Problem 5
24155 2023 AMC 10A Problem 4
24154 2023 AMC 10A Problem 3
24153 2023 AMC 10A Problem 2
24152 2023 AMC 10A Problem 1
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