This word game challenges players to guess words with no repeating letters, offering a unique twist on vocabulary and logic puzzles. It includes a built-in dictionary, daily challenges, and customizable difficulty levels for an engaging experience.
1.7.5
March 1, 2026
Added a difficulty called RANDOM 5,6,7. You now get the definition of a word you failed to solve. Changed the way sharing a completed word looks.
Isogram Word Buster is a word game where every guess must be a word with no repeating letters. This unique constraint challenges your vocabulary and strategic thinking, offering a fresh take on word puzzles.
The Isogram Rule means that any word you guess cannot contain any duplicate letters. For example, words like 'apple' or 'banana' are not allowed because they have repeating letters. This forces you to think of words with unique characters.
Yes, Isogram Word Buster is a free-to-play application. The description indicates no in-app purchases or advertisements, suggesting a completely free experience for users.
The game offers several difficulty levels to suit different players. You can choose to be a 'Buster' with 7 tries, a '6-Shooter' with 6 tries, or a true 'Genius' with only 5 tries to guess the word.
Absolutely. The app features an integrated dictionary that provides high-quality definitions. You can tap any word you guess on the board to instantly learn its meaning, making it an educational experience.