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KraiSoft — Independent Games Since 1998

KraiSoft creates lightweight, accessible puzzle and casual games, building on a long history of PC arcade and action titles. From shareware-era classics like Atomaders and Alien Sky to modern browser and mobile games, our focus is simple: clear, fast and enjoyable play.

Modern Games

  • TheSolitaire.com

    Classic solitaire and card games for everyday play

    Play Solitaire

  • TheMahjong.com

    Mahjong solitaire, connect and tile-matching games

    Play Mahjong

  • TheSudoku.com

    Daily sudoku puzzles and logic challenges

    Play Sudoku

  • TheJigsawPuzzles.com

    Online jigsaw puzzles and visual puzzle collections

    Play Puzzles

  • Sudoku Mobile

    Ever-entertaining classic Sudoku game with a new look

    iosandroid

  • JigPuz Mobile

    Puzzles that help you unwind

    android
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Behind the Experience

  • Since 1998

    KraiSoft has been creating games since the shareware PC era, evolving from classic arcade and action titles to modern web and mobile puzzle games.

  • PC to Mobile

    Our catalogue spans Windows arcade/action games, browser games, mobile puzzle games and daily-play casual titles.

  • Xbox Live Arcade

    In 2005, Alien Sky and Atomaders appeared on Xbox Live Arcade for the original Xbox.

  • Legacy Titles

    Atomaders, Alien Sky, Astrobatics, After The End, Warkanoid and Aquacade are part of KraiSoft’s long-running game history.

  • Lightweight Play

    Today we focus on clear, fast-loading games that remain comfortable on older devices, modest hardware and everyday browsers.

  • Readable Design

    We design interfaces with readable text, calm pacing and simple controls for players of different ages and experience levels.

KraiSoft Legacy Games

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From Krasnoyarsk Krai to Players Worldwide

Krasnoyarsk Krai, the origin of KraiSoft, displayed on a globeA bunch of enemies from the Alien Sky game

KraiSoft began in 1998 in Krasnoyarsk Krai, Siberia, at a time when PC downloadable games and casual arcade titles were reaching players around the world. The name KraiSoft reflects that origin: 'Krai' means region or territory.

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