Word search puzzle maker (printable)

Make a printable word search in seconds

A word search is a grid of letters hiding words in straight lines: across, down, diagonally and sometimes backwards. This word search maker builds the puzzle from your own word list (this week’s spelling words, your students’ names, a birthday theme) and also prepares the answer key and an optional secret message hidden in the leftover letters.

Play on paper or right on the screen: drag your finger or mouse from the first to the last letter of a word (or tap one, then the other) and it is crossed off the list; your time is shown once every word is found. Teachers, speech therapists, activity coordinators, parents and puzzle fans get a fast tool with no sign-up and no watermark.

1. Enter your words

   In “Words to hide”, type up to 40 words of 2 to 25 letters, one per line or separated by commas, and name the sheet in “Puzzle title”. Duplicates and words in another alphabet are flagged.

2. Set the difficulty

   Choose “Easy” (→ ↓), “Medium” (adds diagonals) or “Hard” (adds backwards words), or tick the directions yourself. Leave “Grid size” on “Automatic” or force a size from 8 × 8 to 25 × 25, and choose how to handle “Accents”.

3. Customize

   If you like, type a hidden word in “Secret message (optional)”, switch to lowercase letters, tick “Add a Name and Date line” for a classroom worksheet and click “New layout” until you like the arrangement.

4. Print or play

   “Print puzzle” opens a print-ready page, “Print with answer key” adds the solution on a second page and “Download PNG” saves an image. Tick “Show solution” to see every word circled on screen: the button then becomes “Download answer key (PNG)”.

How the generator builds the grid

Each puzzle comes from a reproducible random draw: the same list, settings and seed always give the same grid, and “New layout” simply draws another seed. Placement follows five steps:

1. Cleaning: every word is uppercased; spaces, hyphens, apostrophes and digits are removed, and accents are handled according to your choice.
2. Automatic size: the grid must hold the longest word and aims for words to fill roughly 40 to 60% of the squares, depending on the number of directions (8 × 8 at least); if a word or the secret message does not fit, it grows one square at a time, up to 25 × 25.
3. Backtracking placement: the longest words go first, at a random position and in a random direction; two words may cross on a shared letter but never overlap along the same line. When it gets stuck, the algorithm backs up and tries another position.
4. Filler letters: empty squares get letters drawn 60% from the letter frequencies of your words and 40% from the whole alphabet, so no rare letter gives a word away.
5. Duplicate check: if the filler accidentally spells a second copy of a word, those letters are redrawn so that, as far as possible, each word appears only once.

Which grid size for which age?

Ways to use word search puzzles

• In the classroom: review spelling lists, sight words or unit vocabulary, with the printed answer key for self-checking.
• Language learning: hide French, Spanish or German words from a lesson; the tool handles accents, Ñ, umlauts and even Cyrillic.
• Parties and events: themed grids for birthdays, Christmas, weddings or baby showers, with a secret message that reveals a surprise.
• Activities for all ages: a 10 × 10 grid prints with big letters, handy for senior activity sessions, and a few sheets keep kids busy on a long road trip.
• Newsletters and print media: a puzzle for a school paper, club newsletter or welcome booklet, exported as a PNG to drop into any document.

Common problems and fixes

• “Not placed” warning: the grid is too small for the list. Switch to “Automatic”, enlarge the grid or tick more directions.
• A word looks merged: spaces and hyphens are removed, so “ice cream” becomes ICECREAM. The printed list keeps the space for readability.
• Nothing opens when printing: the browser blocked the print window. Allow pop-ups for this site, then click again.
• The puzzle is too easy: choose “Hard”, tick “Print without the word list” or add words that share many letters.
• Secret message too long: there are not enough free squares left. Shorten it or use a bigger grid.

Privacy: the puzzle is generated entirely in your browser; your words are never uploaded or stored, and everything is gone when you close the page (print or download the PNG first). Limits: 40 words of 2 to 25 letters, grids from 8 × 8 to 25 × 25, one alphabet per puzzle (Latin, Cyrillic, Greek or Japanese kana; kanji are not supported).