Keys.gg

Cardinal Chains

Offers

Trailers & screenshots

1 / 7

About Cardinal Chains

Cardinal Chains is a minimalist puzzle game built around non-decreasing sequences. Each puzzle gives you a monochrome grid of numbers and several colored cells marked with an X. Starting from those cells, you link numbers in non-decreasing order until the entire grid is colored.

Puzzles

The game contains 500 handcrafted puzzles of varying difficulty, each with a single solution. There are no timers or scores, so you can focus on solving each grid.

Themes and soundtrack

You can choose from several built-in color themes, including options for colorblind players, or create your own themes in the game. A lengthy chill-out soundtrack accompanies the puzzles.

Additional features

The game also includes achievements, cloud saves and quality-of-life options.

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

Similar games