LexiChain - Word Challenge
One Word - Every Letter Counts
About
Engage in a unique word-building game where each letter of a root word must be answered with a word from the same category. Race against the clock, build streaks, and challenge friends locally.
What's New in LexiChain
1.1
June 19, 2026
Design fixes when entering the answer. Data improved and enhanced.
In-App Purchases
$0.99
Human Anatomy
Bones, muscles, organs, and the human body.
Developer apps
FAQ
How does LexiChain work?
LexiChain presents you with a root word and a category. You must spell out the root word by providing a word from the same category for each letter, all while racing against a timer.
Can I play LexiChain offline?
Yes, LexiChain is designed for offline play. All word lists are stored on your device, and no internet connection is required to play.
Does LexiChain have ads?
No, LexiChain is ad-free. The game is free to play and offers optional in-app purchases for additional content.
How can I challenge a friend in LexiChain?
You can challenge a friend using Nearby Duels over Wi-Fi or Bluetooth. Both players race the same word simultaneously, and the higher score wins the round.
What are the difficulty levels in LexiChain?
LexiChain offers three difficulty levels: Relaxed (more time, repeats allowed), Standard (tighter clock, no repeats), and Expert (brutal timer, longer words, one strike).
How do I unlock more categories in LexiChain?
You start with a free set of categories. You can unlock additional category packs, including science, nature, food, and history, through in-app purchases.
What is LexiChain Premium?
LexiChain Premium unlocks all category packs and future releases. You can choose between a yearly auto-renewing subscription or a one-time Lifetime purchase.
What devices does LexiChain support?
LexiChain is available as a native experience on iPhone, iPad, and Mac, supporting both light and dark modes.