Puzzle games

Find a browser game and open it on Y8 Games.

Unproportional 2

Place all pieces in their correct order. They will be distorted based on the current positioning they have.

Unpuzzle Master

Unpuzzle Master is a relaxing game of disassembling tiles in various directions, a puzzle game to hone accuracy in disassembling tiles. With various obstacles in the game, it makes it more interesting. Touch the tile that will be moved or move it to dismantle the tile arrangement. Disassemble all the tiles until there are no more tiles on the game screen. Can you solve the puzzle with limited moves? Enjoy playing this block puzzle game here at Y8.com!

Unpuzzle: Open the Picture

Step into Unpuzzle: Open the Picture, a delightful game that tests your problem-solving skills. Clear the tiles to uncover hidden pictures and enjoy a fresh twist on jigsaw puzzles. Available for free on your computer or phone, it’s fun for all ages! Enjoy playing this puzzle game here at Y8.com!

UnpuzzleR

Clear levels piece by piece! You'll have to make them move into the right direction to remove them all from the screen. Drag and drop a piece of the puzzle to complete your level. Things will become more and more difficult. Good luck!

Unravel Eggs Puzzle

Unravel Eggs Puzzle is an egg puzzle game for Kids. Grab the eggs and move them such that they turn green and pass the level. Any lines should not intersect and all lines must turn green. Have fun playing this egg puzzle game here at Y8.com!

Unroll Ball

Unroll ball is Slide or drag tiles to make a path. Are you ready to play? Solve the puzzle by creating a path for the ball to go its goal! Finish all the levels in every stages. Don't forget to collect all the stars. Play now and unlock all!

Unscrew Them All

Unscrew Them All is a challenging puzzle game where players must strategically unscrew all the screws securing large wooden planks to the board. After removing each screw, place it into the correct open slot. Unscrew all the planks before time runs out to complete each level. Master every level to win the game! Enjoy solving this physics puzzle game here at Y8.com!

Unsigned Int

Unsigned Int - Math educational game,the operation on the object you click will determine how the total is affected. Choose a number to start the game, your main goal is to clear the game board to complete the level. You can play this game on your tablet or phone.

Unstable Nuclear Reactor

Step into the heart of chaos with Unstable Nuclear Reactor, a roguelite puzzle challenge where every move could mean survival or meltdown. On a hex-grid reactor core, you merge atomic elements to stabilize volatile energy, chaining combos for powerful reactions. Each run tests your foresight as radioactive coins fuel upgrades, unlocking new tools and strategies to push the limits of reactor capacity.

Unstack Balls

Unstack Balls is a free ball puzzle game. Balls can be stacked and balls can be unstacked. It's your goal to unstack all the balls. You can't simply bring the balls out and fling them all easily. Rather, you must drag them to precise points plotted and placed on a gridded map. If you are able to do that and do it in the right order then you'll be fine and will be moving on to different levels. Enjoy playing this game here at Y8.com!

Unstack Cube 2026

Unstack Cube 2026 is a 3D logic puzzle game where you remove arrow-marked blocks from complex structures. Rotate the view, study each block’s exit direction, and find which pieces can slide out safely. Blocks can only move if their path is clear, so the correct order matters. With no timer, each level focuses on calm analysis, spatial reasoning, and clean puzzle solving. Play the Unstack Cube 2026 game at Y8 now.

Unstack Tower

Unstack Tower offers a clever mix of puzzle-solving and tower management. Players must remove colorful blocks carefully to clear matching groups while keeping the structure balanced. Missteps can lead to collapse, so planning and precision are key. The game challenges you to think ahead, rotate blocks, and use space wisely to maximize your score.

Untangle Rings Master

This ring puzzle game is easy to learn but very addictive. Would you like to solve fun ring-spinning puzzles to strengthen your brain? Do you enjoy playing simple, vibrant games that have an addicting style? Play this fun, free online game now! Game more exclusively on y8.com

Untangle the Gems

Drag jewels and gems to untangle them! Use strategy and your puzzle-solving skills to untangle the gems - 72 levels of puzzle challenges are waiting for you!

Untangle Threads

Untangle Threads is a high-fidelity spatial simulator that transforms intricate geometry into a serene, puzzle-like experience. Players are challenged to reorganize tangled webs of glowing nodes across six distinct, thematic worlds. Powered by a sophisticated real-time intersection engine, the game delivers instant visual feedback: stressed red lines shift into harmonious green connections as overlapping threads are resolved.

UntaPuzzle

UntaPuzzle is a fun match 3 arcade game! You simply have to click on 3 or more Unco of the same color with the mouse! Connect a lot of them and aim for a high score! Watch out for the time running out and keep matching as many Uncos as posibble. Have fun playing this game here at Y8.com!

Unusual Adventure

Unusual Adventure is an interesting hidden object game to play. The game Unusual Adventure belongs to the category Puzzle. In this game try to find the object as fast as you can and win the game. Encounter the gorgeous antique pieces and find them which are hidden in unusual places. Have fun playing this game only on y8.com

Up Left Out

Up Left Out is the brain teasing puzzle game in which you need to rearrange tiles to free the trapped blocks and complete the level. This game with leave you scratching your head at times as its challenging mechanism only gets harder the further you progress. There will be one single space that a tile can be moved in so slowly re shape the arrangement of the puzzle to manipulate the required section and create the correct line up.

Up To 10

Up To 10 is an ingenious casual puzzle game that combines traditional synthesis and elimination gameplay perfectly. Players need to place the specified number in the space and combine the larger numbers to get three 10s to eliminate !!

Uppercase Lowercase

Welcome to another interesting educational game on Y8, in this game you learns uppercase and lowercase letters. Let's check your knowledge and knowledge of all letters of the English alphabet. You have three variants of letters to choose from, choose one and the correct one. Have fun!

Uproot

Uproot is a puzzle-platformer where you play as a onion’s quest for sunlight. Plants need the sunlight for nutriment. Extend roots in the underground tunnel to help you. Will you be able to help out this cute little onion reach the sun and have a little picnic? Enjoy playing this game here at Y8.com!

Upside Down

Shoot bricks up and complete the horizontal lines. Move and rotate with the arrow keys and shoot bricks up with the space bar pressed down. Enjoy playing this game here at Y8.com!

Upside Down

Upside Down is a puzzle platformer game in which you must control the character, gather all of the stars and keys, and complete all of the levels. The levels are difficult and mental exercises. In order to finish the levels, you have to switch between two distinct worlds. The lovely graphics and calming soundtrack make the game enjoyable and lovely. Go through the portal, leap, run, get away, and enjoy yourself.

USA Mahjong

A Mahjong Solitaire game in USA style. Your goal is to remove all American style mahjong tiles in pairs of the same free tiles. Remove all tiles before you run out of time. Enjoy playing this mahjong game only here at Y8.com!