This app is a great game for killing time and brain training.
It is also very simple, so anyone can enjoy playing it.
[ Recommended for such people ]
# People who like games that use their brains, such as puzzles and brain training.
# People who like games that require concentration, such as jigsaw puzzles and coloring pages.
# People who want to enjoy games at their own pace.
# People who want to kill time in their spare time.