| 1. | | The Emoji Problem: Part I (2022) (artofproblemsolving.com) |
| 2 points by downbad_ 71 days ago | past |
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| 2. | | Proofs Without Words (artofproblemsolving.com) |
| 111 points by squircle on June 14, 2025 | past | 26 comments |
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| 3. | | The emoji problem (2022) (artofproblemsolving.com) |
| 333 points by mtsolitary on May 20, 2025 | past | 62 comments |
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| 4. | | Don't Fall into the Calculus Trap (artofproblemsolving.com) |
| 2 points by user070223 on Nov 19, 2024 | past |
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| 5. | | Alcumus – Adaptive Math Problems (artofproblemsolving.com) |
| 3 points by LVB on May 10, 2024 | past | 1 comment |
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| 6. | | Chicken McNugget Theorem (artofproblemsolving.com) |
| 1 point by magnio on March 15, 2024 | past |
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| 7. | | British Flag Theorem (artofproblemsolving.com) |
| 1 point by downboots on April 9, 2023 | past |
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| 8. | | Art of Problem Solving (interactive online math for grades 5-12) (artofproblemsolving.com) |
| 2 points by password4321 on Oct 19, 2022 | past |
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| 9. | | Thoughts on 2022 Usamo (artofproblemsolving.com) |
| 1 point by dxbydt on March 20, 2022 | past |
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| 10. | | Chicken McNugget Theorem (artofproblemsolving.com) |
| 3 points by lnyan on Jan 27, 2022 | past |
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| 11. | | How I Discovered My Love of Math (2019) (artofproblemsolving.com) |
| 3 points by happy-go-lucky on Jan 13, 2021 | past |
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| 12. | | Proofs Without Words (artofproblemsolving.com) |
| 2 points by montalbano on June 28, 2020 | past |
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| 13. | | Why Won’t My Child Show Any Work? (artofproblemsolving.com) |
| 21 points by ALEXISGENIUS on Jan 19, 2020 | past | 5 comments |
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| 14. | | The Calculus Trap (2005) (artofproblemsolving.com) |
| 125 points by adenadel on March 27, 2019 | past | 58 comments |
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| 15. | | Art of Problem Solving Is Creating a Computer Science Curriculum (artofproblemsolving.com) |
| 3 points by edu-nfo on Jan 23, 2019 | past |
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| 16. | | Dealing with Hard Problems (2015) (artofproblemsolving.com) |
| 435 points by mkagenius on June 24, 2018 | past | 65 comments |
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| 17. | | Why Discrete Math Is Important (artofproblemsolving.com) |
| 297 points by jaoo on Jan 23, 2018 | past | 124 comments |
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| 18. | | Why Discrete Math Is Important (artofproblemsolving.com) |
| 3 points by rfreytag on Nov 29, 2017 | past |
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| 19. | | The Calculus Trap (artofproblemsolving.com) |
| 1 point by uptownfunk on Oct 5, 2017 | past |
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| 20. | | The Calculus Trap (artofproblemsolving.com) |
| 5 points by tokenadult on Dec 19, 2015 | past |
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| 21. | | Dealing with hard problems (artofproblemsolving.com) |
| 1 point by jimsojim on Nov 5, 2015 | past |
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| 22. | | Math, Dropbox and the Importance of Asking Why (artofproblemsolving.com) |
| 2 points by kiyoto on Sept 10, 2014 | past |
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| 23. | | The Calculus Trap (2005) (artofproblemsolving.com) |
| 41 points by tokenadult on Feb 9, 2014 | past | 24 comments |
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| 24. | | Learning Through Teaching (artofproblemsolving.com) |
| 1 point by tokenadult on April 6, 2013 | past |
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| 25. | | Dealing with Hard Problems (artofproblemsolving.com) |
| 2 points by poindontcare on March 23, 2013 | past |
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| 26. | | Proofs without Words Gallery (artofproblemsolving.com) |
| 3 points by tokenadult on Aug 7, 2012 | past |
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| 27. | | 2011 Putnam Exam Questions (artofproblemsolving.com) |
| 1 point by thejteam on Dec 5, 2011 | past |
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| 28. | | Art of Problem Solving (AoPS) Videos Raise the Bar for Khan Academy (artofproblemsolving.com) |
| 2 points by tokenadult on Oct 28, 2011 | past |
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| 29. | | Art of Problem Solving Textbook on Prealgebra Published (artofproblemsolving.com) |
| 3 points by tokenadult on Aug 11, 2011 | past |
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| 30. | | Careers in Finance at D.E. Shaw Group (artofproblemsolving.com) |
| 2 points by wallflower on June 9, 2011 | past |
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| More |
