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Screenshots

  • BlockSum: Number Puzzle Game screenshot 1
  • BlockSum: Number Puzzle Game screenshot 2
  • BlockSum: Number Puzzle Game screenshot 3
  • BlockSum: Number Puzzle Game screenshot 4

About BlockSum: Number Puzzle Game

Add numbers fast. Think faster. BlockSum is an addictive number puzzle game that challenges your brain with quick math, strategy, and fast decisions. Combine adjacent numbers to hit the target sum, clear the board, and stop the grid from filling up. Perfect for fans of math games, brain training apps, logic puzzles, math challenges. Why You’ll Love BlockSum • Fast-Paced Number Puzzle Gameplay Combine numbers under pressure in a unique twist on classic math puzzles. • Brain Training That Feels Like a Game Sharpen your mental math, logic, and focus with every move. • Simple to Learn, Hard to Master Easy controls, deep strategy, endless replay. • Quick Sessions, Endless Challenge Perfect for short bursts or long high-score runs. How to Play • A target number appears at the top • Tap or drag across adjacent numbers to add them • Match the exact sum to clear blocks and score • A new row drops when the timer runs out • Keep the grid from filling up or it’s game over Think ahead. Move fast. Stay in control. Game Features • Endless Arcade Mode – Push your high score further every run • Multiple Difficulty Levels – Easy, Medium, Hard for every skill level • Strategic Grid Gameplay – Every move matters • Timer-Based Challenge – Speed meets strategy • Clean, Minimal Design – No distractions, just puzzles • Dark Mode Support – Play comfortably anytime • Smooth Controls – Tap or drag to create number chains Difficulty Modes Easy – Relaxed gameplay, perfect for beginners Medium – Balanced challenge for puzzle lovers Hard – Fast, intense, and highly competitive Pro Tips • Plan your number path before you move • Stay within adjacent cells only • Use Clear to fix mistakes • Use Drop strategically to control the board • Think ahead to avoid grid overflow Upgrade to BlockSum Pro: • No ads • One-time purchase • Pure uninterrupted gameplay If you enjoy number puzzle games, math challenges, brain training apps, or logic puzzles, BlockSum is your next obsession. Download now and test your brain with the ultimate number puzzle challenge!

What’s new

Version 1.2.9 · Updated October 12, 2026

- iOS 27 SDK issue resolved

Play today's Frostfire puzzle

Balance fire and ice: half of each in every row and column. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Frostfire and other daily puzzles on Fiplay →

App privacy

The developer, Ercan Sozeri, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Purchases: Purchase History
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data, Other Usage Data
  • Diagnostics: Crash Data, Other Diagnostic Data

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Usage Data: Advertising Data, Product Interaction, Other Usage Data
  • Diagnostics: Crash Data, Other Diagnostic Data
  • Purchases: Purchase History

Used for: Third-Party Advertising, Analytics, App Functionality

Alternatives to BlockSum: Number Puzzle Game

Looking for apps like BlockSum: Number Puzzle Game? Here are 6 similar apps on the App Store. The highest rated is Tasuko - Puzzle Numbers Game (5.0/5), and all 6 are free to download.

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