Level 1 of 100EasyPuzzle 1 of 101–1000 total
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Fill in the missing numbers so every row and column equation is correct. Tap a cell, then pick a number!
Frequently Asked Questions
- What is Muzzle?
- Muzzle is a free math crossword puzzle game for kids. Players fill in missing numbers so that every row and column equation is correct. It has 1,000 puzzles across 100 levels, ranging from easy addition to expert 3x3 grids.
- Is Muzzle free to play?
- Yes — Muzzle is 100% free with no signup, no ads, and no app download required. Just open the page and start solving puzzles instantly in your browser.
- What age is Muzzle for?
- Muzzle is designed for kids ages 5 and up. Early levels use simple addition, while later levels introduce subtraction, multiplication, and larger grids — suitable for elementary through middle school.
- What math skills does Muzzle develop?
- Muzzle builds mental math fluency, arithmetic skills (addition, subtraction, multiplication), logical reasoning, and problem-solving abilities. It's like a crossword puzzle but with numbers instead of words.
- Can I play Muzzle on my phone or tablet?
- Yes. Muzzle works on any device — iPhone, iPad, Android, Chromebook, or desktop. It's designed with large touch targets for easy mobile play. No app download needed.
- How many Muzzle levels are there?
- Muzzle has 100 levels with 1,000 total puzzles. Levels start with simple 2x2 addition grids and progress to complex 3x3 grids with mixed operations. Your progress is saved automatically.