Master the 2025 Mahjong Card with Three Powerful Tools
Analyze your hand, explore pattern variants, and practice building winning hands. Everything you need to play smarter American Mahjong.
100% free. Built for American Mahjong players.
Three Learning Tools to Master Every Pattern
Whether you're analyzing a hand, studying the card, or practicing builds - we've got you covered
Hand Analyzer
Enter your tiles and instantly see every matching pattern from the 2025 NMJL card. Find the best hands and understand point values.
- Instant pattern matching
- Filter by tiles away
- View all suit variants
- Joker-aware matching
Pattern Catalog
Browse all 57 base patterns thier variants from the 2025 card. Search, filter, and study at your own pace.
- All 9 categories
- Search by name or tiles
- View concealed patterns
- Explore suit combinations
Tile Training Arena
Select any pattern and practice building a winning hand. Get real-time feedback on tiles needed and track your mastery progress.
- Practice any pattern
- Real-time tiles-away feedback
- Track mastery progress
- Learn all the pattern variants
How the Hand Analyzer Works
Three simple steps to find your winning patterns
Select Your Tiles
Click or use keyboard shortcuts to enter the tiles in your hand. Works with all standard American Mahjong tiles including jokers and flowers.
See Matching Patterns
Instantly view every pattern from the 2025 NMJL card that matches your tiles. Filter by category, point value, or how many tiles away.
Explore Suit Variants
Click any pattern to see all possible suit combinations. Understand exactly which tiles you need to complete your hand.
Ready to Improve Your Game?
Join thousands of American Mahjong players who use Mahjong Hand Helper to find patterns faster and play smarter.
Start Analyzing →