Welcome to the world of 'How to make Nine ?'. Number 9 is a new classic-style number puzzle game. *Although it is a puzzle with numbers, you can wonderfully enjoy it even without knowing addition and subtraction. ☆ How to play ☆  - When you swipe the screen, the green tile moves. - When a green tile collides with another tile, the numbers of the two tiles are added. - You must move the green tile to the purple tile. - If you move to the green tile and purple tile, and the numbers are the same, when it's clear! - You fail if the numbers are different or you exceeded the number of moves. *Depending on the number of acquired stars and number of move, you will receive either "Perfect" or "Excellent". - Keep on trying to challenge yourself to reach perfection and compete for rankings. ☆ Game Features ☆ - There are very easy (3x3), easy (3x4), medium (4x4), hard (4x5), and very hard (5x5) boards. - Elaborately designed boards are provided in order. - A leader board for Cleared Levels - A leader board for continuous Perfect - Attained achievements - You can enjoy it on low-end devices. - Instant game improvements based on your feedback and opinions - A beautiful and simple user interface - A comfortable screen composition that you can enjoy for a long time without getting tired