Daily puzzle & riddle
A fresh saved board and word riddle every day. Keep your streak, recover with shields, and see the day's lineup the moment you open the app.
The word gamethat makes vocabulary stick.
Trace letters on a wheel to fill the crossword. Every word you find lands in your word bank, where Crick keeps track of which ones are due for review.
Luma is a word puzzle app by BrainLoom. Trace letters on a wheel to spell words, build a personal word bank, and review vocabulary with spaced repetition guided by Crick, the frog mascot.
Daily puzzle
Offline · sync later
750+Campaign levels
16Themed packs
7+Ways to play
TRY IT
Scratch the letters to spell a word
WORD 1 / 4
SpellABLEcapable of doing something
WHAT'S INSIDE
Built around a study loop
Every puzzle feeds the next session. Words go from the wheel to your bank to a spaced review, and Crick is there at every step.
Mastery by CEFR level
Your mastery meter doesn't just count words you've seen, it tracks the ones you've actually nailed. Sorted from easy to advanced, so you (and Crick) always know what to work on next.
GAME MODES
One wheel, many moods
Same letter wheel, different rules. Pick something competitive, calm, study-first, or just for the daily streak.
Classic campaign
Trace letters on the wheel to fill in the crossword. With 750+ levels split into fun worlds, puzzles start easy and get a little trickier as you go — great for a first-time player and a lifelong word lover alike.
Timed challenge
Race the clock! You start with 60 seconds, and every word you find adds 3 more. Chain together as many words as you can to earn up to 3 stars.
Daily riddle
A brand-new word riddle waiting every day. Solve it for a quick coin reward, and don't worry — skipping a day won't break your streak.
Flashcards & review quiz
Two simple ways to practice the words you've saved: flip through flashcards whenever you like, or let Crick bring up a short quiz right when it's time to review.
Crossword & variants
Word chain and crossword give the same letter wheel and word list a fresh twist, each with its own simple rule to keep puzzle time interesting.
FAQ
Questions about Luma
Straight answers for players, parents, and anyone comparing vocabulary apps.
What is Luma?
Luma is a mobile word puzzle game by BrainLoom. Trace letters on a wheel to spell words and fill crossword grids. Every word you discover is saved to your personal word bank, so you're building real vocabulary while having fun.
How does the word bank work?
Every word you find, expected or bonus, lands in your word bank automatically. Head to the Study section anytime to review, and Luma will remind you when it's time for a quick refresher. The best part? As you progress through levels, words gradually get more challenging, so your vocabulary grows right along with the game.
Is Luma free to play?
Yes, completely free. You get around 3,000 campaign levels, thousands of crossword rounds, unlimited word chain, daily puzzles, and more. You'll see occasional ads between levels, and we work hard to keep them light and unobtrusive. Need more coins? Watch a short ad or grab a coin pack, your choice.
What game modes does Luma have?
Classic campaign with around 3,000 levels, timed challenge, daily riddle, flashcards, word chain, and thousands of crossword rounds, all built on the same carefully curated dictionary.
Does Luma work offline?
Mostly, yes. You can usually keep playing without a connection, and your progress syncs automatically once you're back online. For the smoothest experience, we recommend staying connected.
Which platforms is Luma on?
Luma is available on Android via Google Play. iOS is coming soon!
Do I need an account to play?
Nope, jump right in as a guest. Sign in whenever you like to keep your progress, coins, and word bank safe across devices.
What are coins for?
Coins unlock hints when you're stuck on a tricky level. Earn them by playing, watch an ad for a quick top-up, or buy a pack.
Find a word
today
Three minutes. One puzzle. Zero pressure.
Available now on Google Play. The App Store version is coming soon.