Yuki Takeda

It is a Flash Mental Arithmetic app that make setting to suit your skill. You can set Numbers, Inter

A palindrome (KAIBUN) is made automatically from the input character.Let's share a completed pal

This is Kancolle Timer app. Kancolle (Kantai Collection) is Japanese web game.You can use timers for

This is Pencil Puzzle app.This puzzle is commonly known as Kakuro.Puzzle board is generated automati

-Tower of Hanoi-Tower of Hanoi is a mathematical puzzle.Move all disks to right rod!

This app tells your absolute color sense. Only, you select color that is like displayed color.

Falling Block Puzzle!!This app is similar to Tetris, but different.You should enjoy.It is very easy

This is circular reversi(othello) app. You can play to your friends or CPU (NPC, AI).

This is Number Place (Sodoku, Sudeki, Figure Place) app. Puzzle board is generated automatically by

This is Number Place (Sodoku, Sudeki, Figure Place) app. Puzzle board is generated automatically by