Chess Codex

Content rating
Everyone
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Content rating
Everyone
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About this game

Chess Codex is a calm, beautiful place to get sharper at chess.

5,400 hand graded puzzles take you from your very first checkmate to
tactics that will test a club player. Every puzzle is a real position
with one best move to find. Spot the fork, land the pin, set up the mate.

Play offline, anywhere. No account, no sign up, no clutter.

A quiet, uncluttered board built for focus.

Chess Codex is part of Penrose Park Puzzles, a family of premium puzzle
games.
Updated on
Jul 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity, and Device or other IDs
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted
Content rating
Everyone
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App support

About the developer
Penrose Park Puzzles
support@penrose-park.com
Nico Scheepmakerpad 4 4103 VG Culemborg Netherlands
+31 6 14384297