Shanghai Rail Map Lite

Quick 24 - The Ultimate Mathematical Puzzle Challenge
Transform four numbers into 24 using basic arithmetic operations in this addictive brain-training game! Quick 24 offers the perfect blend of mathematical challenge and engaging gameplay.
GAME FEATURES
600 carefully crafted problems across 20 difficulty levels
Smart hint system to guide you when stuck
Beautiful, intuitive interface with light and dark themes
Multiple game modes: Practice, Level Progression, Speed Challenge
Complete offline gameplay - no internet required
Multi-language support: English, Chinese, Japanese
HOW TO PLAY
Select two numbers, choose an operation (+, -, x, /), and watch them combine. Continue until you reach exactly 24! Sounds simple? Think again - some puzzles have only one solution!
DIFFICULTY SYSTEM
Our 20-level difficulty system ensures perfect progression:
Levels 1-5: Multiple solutions, great for beginners
Levels 6-15: Moderate challenge, perfect for daily practice
Levels 16-20: Expert level, often with unique solutions
PREMIUM FEATURES
Ad-free experience available
Game Center integration for achievements
Progress tracking across all difficulty levels
Hint system with step-by-step guidance
PERFECT FOR
Students learning arithmetic operations
Adults seeking daily brain exercise
Math enthusiasts of all ages
Anyone who loves number puzzles
WHY CHOOSE QUICK 24?
Unlike other math games, Quick 24 focuses purely on the classic 24-point puzzle with scientifically designed difficulty progression. Each problem is hand-selected to provide the optimal challenge curve.
PRIVACY FOCUSED
Your privacy matters! Quick 24 doesn't collect any personal information. All game data stays on your device.
Download Quick 24 today and discover why millions love this timeless mathematical puzzle!