Already finished Poly Bridge 2? Looks like it's time to jump back in as Dry Cactus have just released a huge free content upgrade with lots of new goodies to play with.
Something of a recent discovery is Aloof, an in-development puzzle-battler somewhat inspired by the likes of Super Puzzle Fighter II Turbo and Puyo Puyo Tetris with its own unique take on it.
Therefore Games have announced that their popular roguelite puzzler DemonCrawl is coming to Linux, and it's currently in Beta with a release due in a few weeks.
SpaceChem, the classic Zachtronics design-based puzzle game not only got a sweet update recently to improve the tech behind the game, it's also now super easy to grab the updated community version.
Now that the programming-puzzle game Robo Instructus has been out for just a year, the developer has written up a blog post talking about sales and how it went.
Kitsune Games, developer of the rather fantastic roguelike MidBoss just released one of their older titles Ultra Hat Dimension on Steam with a bunch of upgrades and added Linux support.
The Wizard: WizHarder Edition was announced recently, as an expanded and upgraded edition of the very popular free web game that's been going for 6 years now.
After a puzzle-platformer that's a little unique and challenging? Neko Ghost, Jump! blends together traditional 2D platforming and 3D modes to offer a fresh take.
Puzzles within puzzles, that have you go inside another puzzle and then push things around and come back into the main puzzle. Patrick's Parabox is quite mind-bending but also brilliant.