• 2026
    Whetstone

    Keep your brain sharp in the intelligence-as-a-service era. Daily exercise sessions with an Elo-style rating per domain; a weekly Claude (Opus) routine adds 30 new problems to the pool.

  • 2026
    Altered Riddles Benchmark

    Can LLMs ignore what they've memorised? Familiar riddles with altered premises, scored on a live leaderboard.