Numbox: Number Frame Puzzle

Numbox is a calm, addictive logic puzzle. Every box wants a number. The rule is simple: drag a rectangle around each number so the box's area equals that number. Boxes never overlap, and every puzzle has exactly one solution — so it's always fair, never guesswork. Easy to learn in seconds, satisfying to master. Perfect for a quick brain break or a long, relaxing session. FEATURES • Endless levels — a smooth difficulty curve from cozy to genuinely tricky. • Daily Challenge — three fresh puzzles every day, and a streak to keep alive. • Beat the clock — later levels add a gentle countdown for extra tension. • Obstacles — locked wall blocks shake up the board on harder stages. • Smart hints — stuck? Get a nudge toward the next move. • Star ratings — solve with no hints for a perfect score. • Color-blind friendly — a high-contrast palette and clear markers. • Play offline — no internet needed, anywhere, anytime. • English & Tiếng Việt. No timers forcing you to pay, no lives to wait for — just clean, honest puzzles. Frame every number. Clear the board. Relax.