Sigils of Elohim is a free mini-game prelude to Croteam’s upcoming first-person puzzler The Talos Principle that challenges players to solve dozens of challenging sigil puzzles under the watchful eye of Elohim.

Hade is a minimalist logic game with severely difficult puzzles softened by relaxing ambient music.

Killer Sudoku (Sumdoku/Mathdoku/Addoku) puzzles include all the rules of regular Sudoku, but add in dashed-line 'cages', which must sum to given values. This great brain exerciser will provide you many hours of new Sudoku experience and be nice addition to your puzzle collection.

Love Sudoku, but tired of default one? Try this.

Ichi is an easy to play but challenging one button puzzle game. Don't be deceived by the game simplistic look, it’s a braintwister for sure! Collect golden rings by rotating objects, using teleporters, breaking blocks and more.

Cubicolor is a minimalist puzzle game. The rules are simple: Match the color patches on the board and reach the exit, all on one single path. The game gets harder as the levels progress, always accompanying you with soothing piano tunes.

Presented by Cracking The Cryptic, YouTube's most popular Sudoku channel, this is the brand new “Classic Sudoku” game that their viewers have been requesting for the last two years!

'Death Coming' is a non-linear puzzle game where you must harvest human souls ‘Final Destination’ style. However, pesky mortals are not your only problem, as the Agents of Light will do everything they can to stop you.

Discover illusionary pathways and delightful puzzles as you learn the secrets of The Sacred Geometry. Follow the heart warming story of Ro in her journey through motherhood. Rediscover independence through manipulating monuments and evolving paths to explore new, surreal, and mysterious worlds.

Alpha 4 of Hello Neighbor was the final alpha during the stealth hit's development. Sneak into your creepy Neighbor's house to figure out what he's hiding.

Mini Metro is a strategy simulation game about designing a subway map for a growing city. Draw lines between stations and start your trains running. As new stations open, redraw your lines to keep them efficient. Decide where to use your limited resources. How long can you keep the city moving?

Crazy Machines 3 is the latest, greatest, most amazing and craziest part of the series and fascinates once more with physic-based puzzles. Build your own crazy machines and share your awesomeness across the world thanks to the Steam® Workshop.