Number Place

Over 3,000 puzzles for free! Train your brain easily with sudoku puzzle games!

Play Over 3,000 Puzzles for Free!
Enjoy easy brain training with the world-famous puzzle game Number Place (Sudoku)! Sudoku is highly effective for training the brain, improving memory, and preventing dementia.

Rules:
Fill in the blank grid spaces with the numbers 1 – 9 so that the same numbers do not overlap within a single row or column or in the 3x3 blocks outlined with a thick border.

Functions and Features:
・Choose from three difficulty levels: Easy, Medium, and Hard.
・Games in progress are saved automatically so that you can resume a game from where you left off.
・Use the Memo function to place a number in the grid temporarily.
・Additional functions, such as the undo function and function for highlighting identical numbers, help to make for a high-quality Sudoku experience.

Recommended if:
・You like puzzle games
・You want to improve your concentration and memory
・You want to train your brain in a simple way
・You are getting older and you feel that you can't think quite as fast as they used to
・You are looking for a game to kill time on your commute to work or school
This game can be readily enjoyed by all kinds of people from children to adults!

A puzzle game perfect for those spare moments throughout the day. Play for free and train your brain today

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Number Flow

Connect identical numbers with lines and fill the cells.

Get smarter just by playing?! This popular pencil puzzle game is simple but addictive.
The rules are simple! Just connect identical numbers with lines and fill the cells.
On your commute to work or school or just to kill time, get in some easy brain training on your smart phone!

Rules:
・Connect identical numbers with lines.
・Lines cannot cross each other or branch off.
・Connect all the numbers and fill all the cells with lines to win.
・Tap on a number cell to erase the line.

Functions / Features:
・Over 1,800 puzzles.
・Choose the right puzzles for you out of 6 difficulty levels.
・Enjoy a high quality game setup complete with undo and delete functions.
・Draw lines with a smooth touch.

Recommended if:
・You like puzzle games
・You want to improve your concentration and memory
・You want to train your brain in a simple way
・You are getting older and you feel that you can't think quite as fast as they used to
・You are looking for a game to kill time on your commute to work or school
This game can be readily enjoyed by all kinds of people from children to adults!

The NumberLink game is easy fun for people of all ages. Play it during your spare time to train your brain.

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Animal Puzzle

Flood the whole board with one animal within the allowed steps!

This popular puzzle game is simple but intuitive and addictive.
The rules are simple! Just flood the whole board with one animal within the allowed steps.
On your commute to work or school or just to kill time, get in some easy brain training on your smart phone!

Rules:
・You start from the top left corner and progress by selecting one of the animal at the bottom of the screen.
・When you change your current animal, every adjacent animal with the same animal also changes, that way you can flood other areas of the board.

Recommended if:
・You like puzzle games
・You want to improve your concentration and memory
・You want to train your brain in a simple way
・You are getting older and you feel that you can't think quite as fast as they used to
・You are looking for a game to kill time on your commute to work or school
This game can be readily enjoyed by all kinds of people from children to adults!

"Flood it" puzzle game is easy fun for people of all ages. Play it during your spare time to train your brain.

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Sliding Puzzle

A simple classic sliding puzzle game where you line up the numbers in order!

Get smarter just by playing?! This popular puzzle game is simple but addictive.
The rules are simple! Just place the tiles in order by making sliding moves that use the empty space.
On your commute to work or school or just to kill time, get in some easy brain training on your smart phone!

Rules:
・There are tiles with the numbers 1 through 15 written on them on the 4x4 board.
・By only moving the tiles, line them up so that they are in numerical order starting from the upper-left.
・When you are done, the bottom-right corner should be empty.

Functions / Features:
・Move multiple tiles at once.
・Enjoy with animals, nature, and many other images.
・Try over and over for the best time.

Recommended if:
・You like puzzle games
・You want to improve your concentration and memory
・You want to train your brain in a simple way
・You are getting older and you feel that you can't think quite as fast as they used to
・You are looking for a game to kill time on your commute to work or school
This game can be readily enjoyed by all kinds of people from children to adults!

15 puzzle game is easy fun for people of all ages. Play it during your spare time to train your brain.

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Workout Timer

The Timer is designed for HIIT, Tabata, Circuit Training

This timer is designed for high-intensity interval training, such as HIIT, Tabata workout and circuit training.

You can set your own workout times, rest times, and rest times between cycles. So you can train at your favorite intervals.

The remaining time is shown at a glance, and the number of sets can be easily checked.

The setup is simple and you can easily change the time and the round you want to work out.
You can also change the sound and vibration settings.

It can be used for training at the gym, stretching and yoga at home, boxing, cardio, studying, meditation, and much more!

The sound source was borrowed from Otologic (CC BY 4.0).

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Reading List

Save the site you want to read later!

Have you ever felt like you don't have enough time to read an interesting web page you found?
"Reading List" app will help you out!
You can access your saved web pages anytime, anywhere and on any device!

Howto:
・You can add the site to the list by pressing the (+) button or by selecting the "Reading List" app from other app's Share Extension.
・You can access from other devices by signing up.
・You can delete sites that you have read by long pressing.

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