Merge Block Number is an engaging number puzzle game available on iPhone. The game offers easy-to-understand mechanics where players use items to clear stages and create satisfying combos by dropping and matching identical numbers to form blocks with higher values. With simple and straightforward gameplay, Merge Block Number is suitable for players of all ages.

Featuring various game modes like Stage Mode and Infinite Mode, players can enjoy a diverse range of challenges. The controls are user-friendly, enabling one-handed play, and the uncomplicated rules ensure a fun experience for all. It's worth noting that while the game is free to play, there are options to purchase freemium items and in-game currency, which may involve actual charges as per the game's policies.