How to Create an Interactive Vocabulary Puzzle with Google Sheets

Google Sheets is one of my favorite tools for creating interactive vocabulary activities. You can make a simple glossary into a puzzle where students use several clues to guess a word. For example, students might see the Japanese translation, the first letter of the English word, and a sentence with a gap. They type their answer into the sheet, and if the word is correct, the cell automatically turns green. If they spell it incorrectly, nothing happens, so they get instant feedback without the teacher having to check every answer.

These puzzles are surprisingly easy to make. I usually start with a glossary that I've already created, often using an AI tool such as Gemini, Claude, or ChatGPT. Once you have the words, translations, and example sentences, you can turn the glossary into an interactive puzzle using conditional formatting.

The basic process is:

1. Start with your glossary. Put your target words, translations, and example sentences into Google Sheets.
2. Create an answer key. Keep a version of the sheet with all of the complete English words.
3. Add conditional formatting. Select a cell, go to Format and Conditional Formatting, and choose Text is exactly. Enter the correct word and set the cell to turn green when the answer matches.
4. Create a clue version. Duplicate the answer sheet and remove most of each target word, leaving only the first letter as a clue.
5. Create a blank version. Duplicate it again and remove the first-letter clues to make the activity more difficult.
6. Share it with students. Give each student their own copy so they can complete the puzzle without changing your original.

I like to think of the three versions as ABC: Answer, Blank, Clue. Students can start with the clue version and then move to the blank version when they want something more challenging. You can even hide columns to change the difficulty. For example, students could hide the translation and work only from the sentence, or hide the sentence and work from the translation. The same activity can therefore be made easier or harder without creating a completely new worksheet.

Another nice thing about these puzzles is that they aren't limited to Google Sheets. You can download the sheet as an Excel file and the conditional formatting will still work, so students can do the puzzle offline. You can also print the sheet and use it as a traditional paper worksheet. One activity can therefore work as an online puzzle, an Excel activity, or a printable worksheet.

I've been making these puzzles for years, and they're one of my favorite classroom activities. When students work on them in class, I can actually look around the room and see the green cells appearing on their screens, so I immediately know who is making progress and who might need help. Students also tend to ask each other for help when they get stuck. Even when they know where the answer key is, I've found that most students would rather keep trying to solve the puzzle themselves.

This is really just scratching the surface of what you can do with spreadsheets. You can use the same basic idea for vocabulary, grammar, and many other language activities. With a little conditional formatting, a simple Google Sheet can become a surprisingly interactive and gamified learning tool.