Routesum
Trace a route, hit the target
$2.99 · Designed for iPad. Not verified for macOS.
One grid, one hidden path. Add, subtract, multiply, and divide your way from start to goal. Land exactly on the target. Just you and the numbers.
Routesum is a number maze for people who like to think.
Every puzzle is a grid with a start cell and a goal cell. Your starting number waits on the calculator at the top. Step onto any neighboring cell and its operation (add, subtract, multiply, or divide) is applied to your running total. Keep stepping, watch the number move, and arrive at the goal with your value exactly equal to the target. There is one clean route through every board. Your job is to find it.
No sliding tiles, no word lists, no luck. Just arithmetic, a little planning, and the quiet satisfaction of a number that lands precisely where it should.
HOW TO PLAY
- Tap the start cell to load your opening number.
- Move to an adjacent cell to apply its operation.
- Watch your running total rise and fall on the calculator readout.
- Reach the goal exactly on target to solve the route.
WHAT’S INSIDE
- Four difficulty tiers: 4×4, 5×5, 6×6, and 7×7 grids, from a gentle warm-up to a real head-scratcher.
- Fresh puzzles every time, each guaranteed to have a clean, solvable route.
- A guided first run that teaches the rules by playing, not by reading.
- A calm, distraction-free board that keeps the focus on the puzzle, not on clutter.
- Stuck? A gentle hint points you toward the next step.
Routesum rewards the part of your brain that loves order of operations. Trace a route. Hit the target.
Ratings & Reviews
The developer, Jason Adams, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jason Adams
- Size
- 9.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Quince Solutions.

