Math Slide is a sliding tile puzzle that combines the classic 8-puzzle mechanic with arithmetic goals. Instead of sorting numbered tiles into order, your objective is to slide the tiles on a 3×3, 4×4, or 5×5 grid until every row and column sums to a target value displayed along the edges. The empty cell slides tiles into place, and finding the right sequence of moves to reach the target configuration is the challenge.
The game elegantly merges two distinct cognitive challenges: the spatial reasoning required by sliding puzzles (the 8-puzzle is classically hard) and the arithmetic evaluation required by sum targets (constantly computing row and column sums as tiles move). Players who are good at one but not the other find Math Slide a useful workout for their weaker skill.
At lower difficulties, target sums are achievable with relatively few moves and the numbers are small. At harder difficulties, the target sums require specific tile placements that conflict with each other, meaning the solution path involves deliberately moving tiles away from their goal positions to navigate around other constraints — a counterintuitive but satisfying manoeuvre once you see it.
Math Slide features a move counter and a par score for each puzzle — the number of moves an optimal solution requires. Finishing below par earns bonus points and a special star rating. The daily challenge presents a fixed-seed puzzle each day, and your move count goes on the leaderboard.
The responsive grid scales cleanly from compact mobile screens to large desktop monitors. Swipe to slide tiles on mobile; click adjacent tiles on desktop. The animation is smooth and the arithmetic feedback is instant — row and column sums update in real time as you slide, so you are always oriented toward your goal.
From Beginner to Cyborg ☠ — seven difficulty levels grow with you. Change difficulty any time using the dropdown at the top of the page.
Play Math Slide free online — no download required, no sign-up needed. Math Slide is a browser-based Puzzle game you can play on any device, any time. Challenge yourself with 7 difficulty levels, compete on the daily leaderboard, and share your score to challenge friends directly.
The daily challenge resets every midnight — build your streak and beat your personal best. Every game is fully playable on desktop and mobile without any installs.