How to Make a Word Search

A word search is one of the friendliest puzzles to make: you pick a handful of words, hide them in a grid of letters, and fill the gaps with random letters. The hard part — laying the words out so they cross neatly and never run off the edge — is exactly what a generator does for you. Here is the whole process, start to finish.

1. Choose a theme and a word list

Pick a theme your solver will recognise: animals, the ocean, a holiday, a class topic. Aim for 10–20 words, each three letters or longer, and avoid words that share too few letters if you want them to overlap. Shorter, common words suit younger solvers; longer or themed words raise the challenge.

2. Pick a grid size and difficulty

Bigger grids hide words better but take longer to solve. The difficulty really comes from the directions you allow: horizontal and vertical only is easiest; adding diagonals and backwards words makes a board much harder. Large-print grids with fewer, bigger letters are ideal for kids and seniors.

3. Generate and check

Let the generator place each word at a random spot and direction, accepting a position only when every covered cell is empty or already holds the same letter — that is how overlaps happen. The remaining cells fill with random letters. A good generator also produces a separate answer key so you can check solutions at a glance.

4. Print it (free)

Download a print-ready PDF and print as many copies as you need. Letter and A4 both work, and the answer key is always included.

Want to skip straight to a finished board? Try the free animal word search, or start from scratch with the word search maker. Every puzzle is free to play online and to print, answer key included.