Odd||Even
Offers
Trailers & screenshots
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About Odd||Even
Odd||Even is a math- and logic-based puzzle game about placing integers. It includes 90 selected logic puzzles and a generator for creating puzzles.
Puzzle tools
The game provides mathematical software with a natural interface and gives you full control over its features. Generated puzzles can be used as you like, including for commercial purposes.
Frequently asked questions
The best price for Odd||Even is $4.99 at IndieGala. That is 75% less than on Steam, where it costs $19.99. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Odd||Even stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Odd||Even are: Windows 7, Intel HD Graphics 3000, 512 MB RAM, 50 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Odd||Even is a single-player game.
No. Valve rates Odd||Even as Unsupported on the Steam Deck.
Buy Odd||Even 75% cheaper than on Steam.
Odd||Even is available for 75% less in shops such as IndieGala.
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.











