Puzzle generator
Word Search Generator
Turn any word list into a printable word search. Choose the grid size, decide whether words run backwards and diagonally, and get a matching answer key, all generated in your browser, with nothing uploaded.
Four steps
How to make a word search
- 1
Enter your words
Type or paste your list, one word or phrase per line.
- 2
Pick the grid size
Match the grid to the word count: 15×15 suits 15–20 words.
- 3
Set the difficulty
Allow diagonals and backwards words to make the puzzle harder.
- 4
Print with the key
Download the PDF, puzzle first, answer key on the following page.
Getting the difficulty right
Word search difficulty is controlled almost entirely by two things: the directions words are allowed to run, and the ratio of words to grid area. Grid size alone is a weak lever, because a huge grid holding only eight words is easy: the eye finds isolated clusters quickly.
| Level | Directions | Grid | Age |
|---|---|---|---|
| Very easy | Horizontal only | 10×10 | 4–6 |
| Easy | Horizontal + vertical | 10×10 | 6–8 |
| Medium | + diagonals | 15×15 | 9–12 |
| Hard | + backwards | 15×15 | 12+ |
| Very hard | All eight directions | 20×20 | Adult |
Why word searches are worth using
They are often dismissed as filler, but for vocabulary work they do something specific: they force repeated visual exposure to exact spelling. A child hunting for “necessary” scans the letter sequence dozens of times, which is far more attention than reading it once in a list.
They also work as a settling activity, quiet, self-directed and finite, which is why they persist in classrooms, waiting rooms and travel packs.
Building a good word list
- Keep lengths varied. A list where every word is five letters produces a bland grid; mixing 4–12 letters creates more interesting overlaps.
- Avoid words contained in other words. If you include both CAT and CATALOGUE, solvers will circle the wrong one.
- Watch the filler letters. The grid is padded with random letters, so very short words sometimes appear by accident, another reason to keep entries five letters or longer where possible.
- Theme it. A coherent theme makes the puzzle feel designed rather than generated, and gives you a title for the sheet.
Classroom ideas
Spelling lists, topic vocabulary, foreign-language nouns, element names, character names from a set text, key terms before an exam. For revision, hand out the puzzle with the word list removed and a set of definitions instead, solvers have to work out the word before they can hunt for it, which turns a passive activity into a real recall exercise.
Related generators
The crossword maker takes the same list and adds clues, the bingo generator turns it into a group game, and the flashcard maker turns it into revision cards. For logic rather than vocabulary, try sudoku or the maze generator.
Answers