PutnamBench in Lean
More Putnam competition problems proved in Lean 4 within a fixed search budget (placeholder)
| 1 | --- |
| 2 | issue: 2 |
| 3 | status: done |
| 4 | tags: search |
| 5 | --- |
| 6 | # mcts-search |
| 7 | |
| 8 | Monte Carlo tree search over tactic states, with a value head. |
| 9 | |
| 10 | ## What happened |
| 11 | |
| 12 | - 2026-09-12: 76 problems proved (+12 on the baseline) |
| 13 | - 2026-09-18: 78 problems proved (+14 on the baseline) |
| 14 | - 2026-09-23: 83 problems proved (+19 on the baseline) |
| 15 | |
| 16 | ## Next |
| 17 | |
| 18 | Bring the premise retrieval in. |