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How to Make a Word Search Puzzle (Free Online Maker)

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Here is how to make a word search: you hide a list of words in a square of letters and fill the empty cells with random letters. That is all the idea, but a few choices decide whether the page is pleasant or frustrating. This guide follows the free word search maker step by step, with its real limits, and checks a finished grid cell by cell.

How to make a word search: choose the words

Start with a theme, because a list that belongs together is easier to read and more satisfying to find: fruit, the rooms of a house, the words of a school lesson. Type one word per line. The free maker accepts up to 20 words, and it only keeps words of 3 letters or more that are not longer than the grid.

  • Mix lengths. A list of ten words of exactly five letters makes a dull grid; three short words, four medium and three long ones give the eye something to latch onto.
  • Avoid a word that sits inside another word of your list, such as CAT and CATALOG. The maker does not remove it for you, and a solver may highlight the wrong one.
  • Keep the words in the language of the puzzle. Accents are dropped automatically, so you do not need to type them.

Pick the grid size and the level

The free maker offers four sizes and three levels. The level only changes the directions in which words can be hidden:

SettingChoices
Grid size10 x 10, 12 x 12, 15 x 15 or 18 x 18
EasyAcross and down
MediumAcross, down and two diagonals that go up or down to the right
HardAll 8 directions, including backwards words
Grid sizes and levels of the free word search maker.

Our suggestion, not a rule: the number of cells is the square of the size, so a 10 x 10 grid has 100 cells and an 18 x 18 grid has 324. If your words add up to more than about half of the cells, the placement gets crowded and the maker may skip words. Add up the letters before you choose the size.

A real example, checked

We used the fruit list from the tool's own example (APPLE, BANANA, CHERRY, GRAPE, LEMON, MANGO, MELON, ORANGE, PEACH, PEAR) in a 12 x 12 grid at the medium level. The words add up to 52 letters in 144 cells, about 36 percent. Here is the puzzle, then the same grid with every word marked.

The puzzle: 12 x 12, medium level, ten fruit words.
The same grid with the ten words marked. They run across, down and diagonally.

We checked this grid with a script that reads it in all 8 directions. Each of the ten words appears exactly once, and the words use 51 different cells because two words share a single letter. That check matters because the maker fills the empty cells with random letters from A to Z: a short word can sometimes appear a second time by chance.

Check the grid before you print

Two-minute check

Read the skipped-words message. Then find three words yourself, one short, one long, one diagonal. If a short word such as PEAR shows up twice, press Generate again: every click makes a new grid.

How the maker places the words

The longest words go first. For each word, the maker tries random positions and directions up to 400 times, and a word may cross another one only where the letters are the same. It repeats the whole grid up to 30 times and keeps the grid with the most words placed. This is why a crowded list can leave a word out, while a lighter list always fits.

Print it with the solution

When the grid looks right, download the PDF. It is a US Letter page. Page 1 has the title, the grid and the list of words under it in alphabetical order, in four columns. Page 2 has the solution, with the letters of the words in blue and all the other letters in light grey. A small LogikLand footer says that the page is for personal use. You can also show the solution on screen first to check where the words went.

The size you choose changes the letters on paper. The grid is drawn with cells of at most half an inch, so 10 x 10 and 12 x 12 grids use letters of about 20 points, a 15 x 15 grid about 18 points and an 18 x 18 grid about 15 points. If the puzzle is for someone who reads slowly, stay with 10 x 10 or 12 x 12. Our suggestion, not a rule: print one page and read it at arm's length before you make copies.

For a puzzle that spells a secret sentence with the unused letters, see how to make a word search with a hidden message.

When one puzzle is not enough

The free tool makes one puzzle at a time. A whole book needs many grids, word categories, levels and a solutions section. That is the job of the Word Search assistant, which you open after you create a free account. If your readers are older, read what makes a grid easy to read before you choose sizes, and see how to make a word puzzle book for Amazon KDP when you are ready to publish.

Questions

Why did the maker skip one of my words?

A word is skipped when it has fewer than 3 letters, when it is longer than the grid, when it is a duplicate, or when no free place was found for it. The tool lists the skipped words under the grid so you can change the size or the word.

Do accents and spaces matter?

No. Accents are removed, letters become capitals, and spaces, numbers and symbols are ignored. "Été" and "ete" give the same word, and "ice cream" becomes ICECREAM.

Can I sell the puzzles I make with the free maker?

The free samples are for personal use. Commercial rights come with the PRO and EXPERT plans, which you can compare on the pricing page.

Sources

Want to publish your own puzzle book?

LogikLand generates Sudoku, crossword, word search and maze books for Amazon KDP, in 8.5 x 11 or 6 x 9 inches, exported as a PDF or an editable PPTX file. Commercial rights come with the PRO and EXPERT plans.

Related: All blog articles | Try the tool | More Word puzzles articles