I'm on Observation Duty 6
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or…
Games that train Spatial & Visual: 1,556 brain games ranked by a Bayesian score that blends store ratings with votes from Mentometry players. Compare them, save your favorites and rate the ones you play.
1,556 games Filter & explore in the full directory
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or…
Sudoku is a Classic Number Logic Puzzle that trains your brain and sharpens your mind! 15000+ Sudoku puzzle games waiting for you! "This Classic Sudoku is designed for everyone, whether you are an…
Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you…
Otome × Death Game × Mild Horror Multiple Endings Puzzle RPG
Discover secrets, solve puzzles and survive the serial-killer in this pixelated topdown. You are Akin, an exterminator, who bought a house in a rural area, but the past of this house will affect your…
Darkestville Castle — a darkly comedic point-and-click adventure where you play as a sarcastic demon. Solve clever puzzles, manipulate idiots, and bring chaos back to Darkestville, because being evil…
Welcome to the Jigsaw world! This free jigsaw puzzle game for adults offers unforgettable experience with 6 difficulty levels and more than 11 categories of HD images. 10000+ HD Jigsaw Puzzle games…
Lost Lands: the Golden Curse is an adventurous hidden object game-quest with puzzles and mini-games scattered through the boundless spaces of the fantasy world – from the volcano valleys to the Druid…
Kittens come back to challenge you once again! Test your memory and attentiveness. Play a new chapter of the beloved puzzle game and find all differences in pictures with our cute fellas.
A box-pushing, bug-squishing, post-apocalyptic adventure awaits you in Puzzle Depot! Challenge hundreds of meticulously designed rooms that expand on classic sokoban gameplay with new and creative…
Double the insight, double the danger! Dive into a free-to-play collection of four thrilling detective stories! Step into the shoes of sibling detectives Randall and Eleanor as they unravel mystery…
Embark on a magical journey with Gnome Jigsaw Puzzles. Piece together captivating scenes of gnomes, enchanting landscapes, and hidden treasures. Enjoy the relaxing gameplay, unlock bonus puzzles, and…
Can you guess the shadow from just the silhouette? Guess the Shadow Quiz is a fun picture trivia game where each level shows a dark outline, shape, or icon and challenges you to figure out the…
"Darkness and Flame. Missing Memories" - enjoy this adventure game with quests and hidden objects, puzzles and mini-games! Its innovative storyline will grab you right from the beginning…
Do you have sharp eyes? Spot the Differences is just the perfect game for you right now! It's easier than logic puzzle like other find the hidden object games. Search, find and just spot the…
Arrange the town islands and see them come to life. Just swap the blocks of a 3D jigsaw puzzle.
SPACE REVOLVER is a puzzle adventure game that follows the journey of a protagonist caught in a catastrophic black hole accident. With your spaceship critically damaged, you must explore uncharted…
Jigsaw Puzzles that is a really free jigsaw game! The puzzle that gives you the perfect free Jigsaw puzzle experience: Everything in the game is free! • All 2400 photos are free! • Create custom…
Ready to test your logic and find the ultimate escape route? Path Flow: Maze Puzzle is a captivating and addictive brain teaser that will challenge your spatial thinking! Swipe, connect, and guide…
"The Path Home" is a 2D pixel-art puzzle game where you explore a strange world with a girl. Use panels to "flip" black and white tiles and reshape the puzzle world. The girl…
Dad's Monster House is a hand-drawn puzzle game featuring horror and fantasy. It tells the story of Carlos' journey after he receives a distress call from his father, pleading for him to return to…
Jigsaw Puzzles Epic is a jigsaw game with over 20,000 beautiful puzzles in a wide variety of categories, and has been enjoyed by millions of players for over 10 years. This premium quality game is…
Set your belongings on fire on a beautiful voxel art puzzle island.