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Free Addition Sum Search Worksheet Maker

Generate free printable Addition Sum Search puzzles in seconds. Students find all chains of adjacent numbers — horizontal, vertical, or diagonal — that add up to the target sum. Choose the grid size and the target, then download a ready-to-print PDF.

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Free printable addition sum search math puzzle worksheet maker

Create a printable Addition Sum Search puzzle

Size of the puzzle:
The Sum:
Game instructions:
Color print
Include solution page
Paper format:

How to Use the Sum Search Worksheet Generator

Start by selecting the grid size — 8×8, 10×10, or 12×12. A larger grid produces a more challenging puzzle with more numbers to scan and more overlapping solution paths.

Next, set the sum: a target total between 5 and 25. Lower values (5–10) create shorter, easier chains; higher values (15–25) require students to find longer, more winding paths through the grid.

You can optionally edit the game instructions text that appears on the printed worksheet — for example, to translate it or simplify the wording for younger students.

Tick Color print if your printer supports colour. Uncheck it for a greyscale version that is easier on ink.

Click Generate a New Sum Search Puzzle to create a unique randomised puzzle. When you are satisfied, click Download the Sum Search Puzzle in PDF. Every click produces a completely new grid, so you can generate as many unique worksheets as you need.

Why Use Addition Sum Search Puzzles?

Standard addition drills ask students to compute a given sum — the problem and the answer format are both fixed. Sum Search flips this: students are given the target total and must find the calculations themselves. This demands a fundamentally different kind of thinking — scanning, estimating, and mentally adding chains of numbers rather than following a fixed procedure.

Because chains can run in any direction and the same number can appear in multiple solutions, the puzzle rewards systematic search strategies rather than luck. Students who approach it randomly tend to miss solutions; students who develop a scanning pattern find them all. This makes Sum Search a natural context for discussing problem-solving strategies in class.

The generator produces a different puzzle every time, so you can use it for classwork, homework, and review across the full school year without repeating the same grid. No preparation time is needed: open the page, choose your settings, and download.

FAQ for the Addition Sum Search Worksheet Maker

What grid sizes are available and how do they affect difficulty?

You can choose a grid of 8x8, 10x10, or 12x12. A smaller grid has fewer numbers to scan, so solutions are easier to spot. A larger grid contains more numbers and therefore more possible connecting chains — making it significantly harder to find every solution, especially when chains overlap.

How do I choose the right target sum for my class?

The target sum ranges from 5 to 25. Lower sums (5-10) require shorter chains and fewer numbers per solution, making the puzzle more accessible for younger students. Higher sums (15-25) need longer chains and more careful scanning, which suits older or more experienced students. A sum of 10 is a good general starting point.

Can the same grid number appear in more than one solution path?

Yes. A number in the grid can be part of multiple connecting chains, as long as each chain forms a valid sequence of adjacent cells. This overlap is what makes the puzzle genuinely challenging — students must scan the grid systematically rather than simply crossing off numbers as they find them.

In which directions can the numbers be connected?

Connected numbers must occupy adjacent cells — horizontally, vertically, or diagonally. They do not need to form a straight line: a solution path can snake in any direction as long as each step moves to a directly touching cell.