EQUATRO: Math Logic Puzzle

EQUATRO is a math logic puzzle where numbers meet crosswords. Every row and every column is an equation, and every sign you place has to keep both of them true at once. Free forever. No ads, no in-app purchases, no subscription, nothing to unlock. No internet permission. HOW IT PLAYS The board is a k×k lattice of numbers with empty operator slots between them. Each row is an equation, each column is an equation, and every line ends in a goal number. Tap a slot, choose +, −, × or ÷, and watch the goals light up. - Rows are solved left to right, columns from top to bottom. - Everything runs strictly in order, with no operator precedence: 6 × 2 − 3 means 12, then 9. - Every slot is shared by one row and one column, so a sign that fixes one line can break another. - You win when every row and every column reaches its goal. Each puzzle has exactly one solution. A green line is a clue, not a…