Biblioteca · Study

Learn katakana the fun, easy way.

Know that flag?

Can you spot something “off”? A spot-the-oddity game where you hunt for strange details in images!

Snow White and the Seven Dwarfs. Interactive classic stories for all ages.

An elegantly designed puzzle game about chemistry.

Cool and chic design classic solitaire Klondike with 300 stages and random mode is available‼

Something's off in this office, isn't it? Spot the old tool hiding in plain sight today.

Sophia's Animal Clinic - where love for animals becomes an adventure!

Work with penguin chicks who mimick your actions to guide the minecart to the rocket!

Light meets gravity, and perfection starts to fall apart.

Classic Spider Solitaire in Cool and Chic design with 300 stages and random mode are all playable unlimited.

Learn German, French, and Italian simultaneously! The ultimate time-efficient learning puzzle game

Let's learn about space in a fun way with a quiz that rotates images! By comparing photos, you can get to know the universe even better!

Get ready for a spooky and sweet Halloween with 111 backgrounds full of pumpkins, magic, and terrifying fun!

Easy & Fun Spot the Difference! A Cute Brain-Training Game to Boost Your Mind

Where's the heart? Which one is the stamen? Which moon is full? That diagram from school — open it up again.

Classic puzzle with finding differences - show all your attentiveness and ingenuity to find all the differences in the pictures!

Spot the Difference in Cute Illustrations! A Simple and Fun Brain-Training Search Game

Find mistakes in Thirty-six Views of Mt. Fuji! Enjoy brain training while looking at Ukiyo-e!

Spot What’s Off in the Masterpiece! A Brain-Training Art Puzzle Game

Something in this era doesn't belong. Trust your common sense and spot it.

Which One Doesn't Belong? Sharpen Your Reflexes with This Spot-the-Difference Brain Game!

Which Pictogram Doesn’t Belong? A Fast-Paced Brain-Training Spot-the-Difference Game

That Aha! moment feels so refreshing! A new kind of brain-training puzzle using letters and clever thinking

A beginner friendly abstract nonogram puzzle game

In a distant galaxy, a young alien named Lira is accepted into the prestigious Star Academy. Lira and her friends must join forces to protect their school and peace in the galaxy.

Become a star pilot and fly through the universe of quizzes!

Build your own spectacular, multi-story station for your favorite trains!

Learn about this epic story of a world full of mysteries, where the enigmatic "Stellarons" are your allies in the fight against an evil sorceress who threatens to unbalance the universe.

A big-eared dinosaur’s big adventure! Help Stompy save his herd in this heartwarming interactive story.

Where will the next case unfold? Find the hidden clue!

Can you fix every twist?

Sudoku for cat people.

Sudoku is a very old puzzle for training the mind, logic and attentiveness!

Sudoku is a relaxing puzzle for the mind and attentiveness!

It's like writing with a pen on paper. and the ease of playing the game. Customizable Sudoku

Customizable Sudoku with the feel of writing with a pen on paper and the ease of playing a video game.

Start your journey in the unlimited world of numbers!

Ignite young minds with sudoku fun: A kid-friendly puzzle quest for logic masters in the making!

Classic sudoku - game for your brain! Improve your logical thinking.