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PutnamBench in Lean
More Putnam competition problems proved in Lean 4 within a fixed search budget (placeholder)
| Route | problems proved | Improved | algebra | analysis | number theory | combinatorics | geometry | linear algebra | probability | abstract algebra |
|---|---|---|---|---|---|---|---|---|---|---|
| Baseline · Best-first tactic search | 64 | 6 | 15 | 16 | 5 | 8 | 6 | 2 | 6 | |
| search-and-lemmas | 104 | 8 / 8 | 10 | 21 | 24 | 11 | 13 | 11 | 7 | 7 |
| lemma-library | 88 | 5 / 8 | 6 | 20 | 16 | 10 | 13 | 11 | 6 | 6 |
| mcts-search | 83 | 4 / 8 | 10 | 21 | 24 | 5 | 8 | 6 | 3 | 6 |
| self-play-finetune | 82 | 4 / 8 | 6 | 22 | 16 | 9 | 10 | 11 | 2 | 6 |
| premise-retrieval | 79 | 4 / 8 | 6 | 20 | 16 | 8 | 10 | 11 | 2 | 6 |