Woodpecker Set: Under 500 (100 puzzles)

By Theo van Stratum

A 100-puzzle Woodpecker Method set for players rated Under 500 (puzzle difficulty 0-599), drawn from the full Lichess puzzle database every installation already has. Built to match documents/study-brief-under-500.md's own banding -- repeat the full cycle, timing each pass, and aim to halve your time on every repeat.