We’re Brainium, a mobile game company based in Portland, OR. We dream about exceptional design and experiences. We believe solving even small problems can have big impact. More than anything, …

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Makers of Solitaire, Sudoku, Spider Solitaire, FreeCell, Mahjong, and more.

We’re BRAINIUM, the newest addition to the PLAYSTUDIOS family. We are a Portland-based team that’s been crafting top-ranked mobile games since 2008. Our beautiful office in the Pearl District, …

Relax with the classic Klondike or Patience version of solitaire enjoyed by millions of players around the world in this top-rated free app. Featuring easy-to-read cards and intuitive tap or drag controls, …

Download apps by Brainium Studios LLC, including Jumbline 2 for iPad, Jumbline 2+ for iPad, Jumbline 2, and many more.

We’re Brainium, a mobile game company based in Portland, Oregon. We dream about exceptional designs and experiences. We believe solving even small problems can have big impact. More than...

We’re Brainium Studios, a mobile game company based in Portland, OR. We care about every little detail, and more than anything, we’re passionate about crafting the best experience for our users.

Brainium is an independent software company that has been crafting mobile games since 2008. Twelve years later we're a growing group of people who love playing and making beautiful things together.

Oct 31, 2025 · Today, we’re raising a toast to our incredible Lead Engineer, Saul, who’s celebrating ten years of innovation, leadership, and irreplaceable contributions at Brainium.