Logic

Knotwords is a minimal and elegant logic puzzle — with words. Arrange each section so every word across and down is valid. It may look difficult at first, but you'll be surprised at how quickly you pick it up! This is the kind of game I've been trying to design my whole career — I hope you like it

A first-person 3D puzzle game. Objects of the same color cannot collide with each other, and you're no exception. But not only you can change the color of yourself, but also you can change the colors of other objects with a wand. This game has 43 levels. It takes about 1~2 hours to pass.

Puzzling Wild introduces this IQ Test of logic and visual reasoning. These IQ Tests were developed by a Professor to try to test the intelligence of AI robots. Can you solve all 400 by your self? The puzzles are introduced by our good friends Ginger the Giraffe, and Hugo Hippo.

We Are Not Alone is a new twist on horror that combines first person exploration and third person point and click adventure. As a member of a "safe" isolation experiment you'll explore an underground facility, solve puzzles and uncover the mystery of an unknown creature. Just don't make eye contact.

A crabby twist on the sokoban (box-pushing) genre, where you use deaths to create shells and solve puzzles.

A first-person puzzle game where light turns flat shapes into solid objects. Absorb it to make them flat again. Solve spatial puzzles in a strange world built to be perfect.

A short automation challenge aimed at everyone from beginner to veteran. Take your time to uncover the lore of an ancient civilization without any dangers. Can you find a clever way to use logistics to overcome the scarce space available?

Rollick N' Roll combines fun physics with intuitive controls to deliver a joyful puzzle experience for all ages. Explore a collection of marvelous marble runs, with a modern twist.

The Flux is not keen on giving away its secrets, and you’re one of them. Sail a vast planet under a blanket of stars and use your tools and wits to remind yourself of what was lost and what could come next. An open world mystery about understanding the end of the world.

A story-driven Sudoku adventure by puzzle setter Nurator, featured on Cracking the Cryptic. Explore a mysterious mansion of handcrafted Sudoku variants, master increasingly intricate puzzles, and uncover the secret hidden beyond the grid.

You volunteered to participate in an AI research as part of an human control group. Solve over 50 different puzzles and use new gameplay mechanics and more player freedom to find creative ways to progress through the game's beautiful world.

Hentai energy: Halloween is a casual comic book puzzle game. The comic book was painted by the master of his business LeArtNi. It tells the story of a young witch who performed a magical ritual.