Sumagi

Play Sumagi, a math puzzle where you connect adjacent numbers on a grid to reach an exact target sum. Learn the rules and strategy tips to solve every puzzle.

About

What Is Sumagi?

Sumagi is a number puzzle played on a grid. Each puzzle gives you a target sum, and your job is to connect numbers on the grid into a single path whose values add up to exactly that total. It sounds simple, but there's a twist: you can't just pick any numbers that add up correctly — they also have to sit next to each other on the grid, connected in one continuous line. So Sumagi blends two skills at once: doing the arithmetic and figuring out a route that actually works.

How to Play Sumagi

  1. Check the target sum shown for the current puzzle.
  2. Pick a number on the grid to start your path.
  3. Extend the path by connecting to neighboring numbers, moving up, down, left, or right (no diagonal moves).
  4. Watch your running total as each number is added to the path.
  5. Finish the puzzle when your path's total lands exactly on the target sum.

Goal of the Game

The objective in every Sumagi puzzle is the same: build one connected path of grid numbers that sums to the exact target — not more, not less. A path is only valid if every number in it is directly reachable from the one before it, so success depends on finding a combination that is both mathematically correct and physically connected on the grid.

Tips for Solving Sumagi Puzzles

  • Scan before committing. Look over the grid for promising combinations before locking in your first move.
  • Work backward from the target. For a large target sum, think about what values could complete the total after your first few picks.
  • Save small numbers for later. Low-value cells are useful near the end of a path, letting you fine-tune the total without overshooting.
  • Verify the route, not just the math. A combination of numbers only helps if you can actually connect them — check reachability early, not after you've committed.
  • Look for a cleaner path after solving. Once you've found one solution, see if a shorter or more efficient route also reaches the target.

Frequently Asked Questions

What kind of game is Sumagi?

Sumagi is a math and logic puzzle game that combines mental addition with spatial path-planning on a number grid.

What is the goal of Sumagi?

The goal is to connect a path of adjacent numbers on the grid so their total matches the target sum exactly.

Can the path move diagonally in Sumagi?

No. Paths connect only through horizontal or vertical neighbors — up, down, left, or right.

Is Sumagi just a math game?

Addition is central to solving each puzzle, but Sumagi also requires spatial reasoning, since your numbers must form a connected route on the grid, not just add up correctly.

How do I get better at Sumagi?

Scan the grid before choosing a path, plan backward from the target when it's large, and keep small numbers in reserve to fine-tune your total near the end.