MathCage: Number Logic

The classic math logic puzzle. Unlimited free grids from 4×4 to 6×6. 100% offline, no ads, no subscriptions — just pure brain training.

MathCage is the classic math logic game — a fresh challenge for Sudoku fans who love numbers and reasoning. Fill the grid, satisfy every cage, and train your brain anywhere.

HOW TO PLAY • Fill the grid with numbers (1-4, 1-5 or 1-6) • No number repeats in any row or column • Numbers in each cage must satisfy the arithmetic clue (+, −, ×, ÷) • Single-cell cages show the answer directly

WHY YOU'LL LOVE IT • Unlimited puzzles — every grid is freshly generated with a unique solution • 3 difficulty levels: Easy 4×4, Medium 5×5, Hard 6×6 • Notes, undo and auto-save for strategic play • Track your best times and completed games • Clean, minimal design with satisfying haptics • 100% offline — perfect for flights, commutes and travel • Completely free: no ads, no subscriptions, no in-app purchases

PERFECT FOR • Sudoku fans looking for a smarter alternative • Daily brain training and mental math practice • Students sharpening arithmetic skills • Anyone who loves logic puzzles and number games

Download MathCage now and give your brain its daily workout!