Generator · Print-true
Word search maker
Paste your word list and get a printable word search with a matching answer key — your grid size, your difficulty, no watermark and no account. The puzzle is built in your browser at true page size, and the words you type never leave your device.
How this generator works
Placing words in a grid is a packing problem, and this page solves it by enumeration rather than by guessing. For every word, each legal starting square and each permitted direction is checked, and every candidate is scored by how many letters it could share with words already on the grid. One of the best-scoring candidates is then taken at random. Preferring shared letters is what makes a puzzle feel dense rather than sparse, and working through the list longest-first matters because a nine-letter word placed last has almost nowhere left to go. The readout strip reports how many of your words were placed, and if one genuinely cannot fit the page names it instead of quietly leaving it off the list.
The empty squares are then filled from the letters of your own words rather than evenly from A to Z. That is a deliberate quality choice: uniform fillers scatter J, Q, X and Z across the grid, and experienced solvers read those as "not part of a word" and skip past them — a free hint the puzzle never intended to give. Drawing fillers from the puzzle's own letter frequencies gives the background the same texture as the answers. The whole sheet is SVG in real millimeters, the answer key is a second page with the words ringed and the fillers dropped to light gray, and printing goes through your browser's own dialog, so choosing "Save as PDF" as the destination produces the puzzle and the key as one file.
The honest limits. Fillers are placed without checking whether they accidentally spell one of your words somewhere else on the grid; that happens occasionally with short words on large grids, and the effect is a solver finding an extra copy, not a puzzle that cannot be solved. The hard setting includes backwards and upward directions, which is genuinely harder for young solvers — medium is the setting most classroom sheets want. Words longer than the grid are reported rather than truncated. And as with every sheet on this site, the print dialog must be at 100% or "Actual size"; "Fit to page" rescales the grid, and no generator can prevent that from outside the dialog.