Math Grid: Number Puzzle

Every blank cell hides one right number — the single digit that makes its row and its column balance at the same moment. This is spatial number logic, not another arithmetic drill. Fill the grid, then watch the whole thing lock into place. — WHAT YOU DO — • One grid, one solution — place digits so every across and down equation reaches its target • Four difficulty tiers — from a gentle 5x5 with plus and minus up to a 9x9 that uses all four operators • 200 handcrafted levels — earn one to three stars based on how fast you solve • Endless mode — a fresh grid the instant you finish the last one, with no end screen • Daily Challenge — one shared puzzle each day, build a streak on the calendar heat map • Hints when you stall — reveal a single cell, then reason the rest out yourself — HOW IT WORKS — 1. Tap a blank cell, then tap a number on the pad to drop it in 2. Use Check to test your filled cells without giving the answers away 3. Complete every row and column to clear the grid This is one logic grid to crack, not a pack of mini-games — a single clean idea, taken all the way. — PRIVATE & OFFLINE — No account, no sign-up, no internet needed. Every bit of progress stays on your device. No ads, no tracking. — FULL ACCESS — Full access unlocks with a subscription — pick a weekly or yearly plan, or pay once for lifetime. Open play already includes the early tiers and the Daily Challenge. Sharpen your number sense one grid at a time. Terms of Use: https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Support: tphuc.work@gmail.com