Gaming●●Solid
blunder.clinic, realistic daily chess puzzles
Trains you to NOT look for tactics when none exist—genuine training gap.
Niche GemCozy
mcyc
403mo ago

Offline-first chess tactics trainer with 154k puzzles built by an 18-year-old.
Chess players, Android users, students improving tactical vision
Lichess · Chess.com · Chess Tempo
Trains you to NOT look for tactics when none exist—genuine training gap.
Automates the Woodpecker Method spreadsheet grind; chess training already crowded though.
Chess puzzle new tab extension — clean design but others already do this.
Yet another chess-new-tab extension, but pulls daily Lichess puzzles.
Chess-style Elo for coding practice, but the puzzles are just AI-generated snippets.
Math puzzle meets rolling-ball navigation with adaptive performance for older phones.