One in every row
Find a single home along each horizontal line.
Now on the App StoreA little logic.
See how it plays
A little logic.
A lot of
mushrooms.
Meet Flora in Shroomdoku, an offline logic puzzle game for iPhone. Find one mushroom in every row, column, and colored region—with no touching, even diagonally.
See how it playsFree · iPhone · iOS 17 or later
By Warren Wiens
A place for every mushroom.
Small rules. Lovely possibilities.Simple rules.
Simple rules.
Satisfying logic.
No numbers. No crowded corners. Just find the one place each mushroom belongs.
One in every column
Each vertical line needs a mushroom too.
One in every color
Every colored region hides exactly one mushroom.
And a little breathing room. Mushrooms never touch—even diagonally.
Get to know the four rules ↗
A gentle start with Flora’s guided practice.
Follow your curiosityOne square.
One square.
One clue.
One happy aha.
Watch a colorful patchwork turn into a satisfying solution, one deduction at a time.
- 01Find a sure thing.
Look for a row, column, or color with just one possible square.
- 02Give it room.
Mark the places a mushroom cannot go.
- 03Let the next clue appear.
Each discovery makes a little more of the board clear.
Tap to mark an X. Double tap to try a mushroom.
Drag to mark or clear a whole sweep.
A fresh reason to settle inFind your kind
Find your kind
of challenge.
Five board sizes. Three difficulties. Plenty of room to find your own rhythm.
A forest of puzzles
Bundled boards to begin with, and more generated on your device when needed.
Your size. Your pace.
Choose 6×6 to 10×10, with Easy, Medium, or Hard selected independently.
A little daily ritual
A shared daily challenge, refreshed at midnight UTC. Your regular puzzle stays saved.
A helping hand
Free nudges, three explanations, and one free mushroom with each new puzzle.
A nudge in the right directionDon’t just find the answer.
Don’t just find the answer.
Find out why.
Start with a free nudge about where to look. Then uncover the reasoning behind your next move, and return to saved explanations as you learn.
How hints work ↗
A free nudge in the iPhone app.
Less rush. More room.A puzzle at your pace.
Play offline, save your place, and come back when it suits you. Celebrate your progress as you learn new ways to solve.
Offline playLocal savesNo accountsNo ads or tracking in the app
Where can I download Shroomdoku?
Shroomdoku is on the App Store for iPhone. Download it here.
How much does it cost?
Shroomdoku is free to download, with no ads and no tracking in the app.
What kind of puzzle is it?
Find one mushroom in every row, column, and colored region. Mushrooms never touch—even diagonally. There are no numbers to enter.
Which devices does it run on?
Shroomdoku runs on iPhone with iOS 17 or later.
Can I play offline?
Yes. The app is designed for offline play, with puzzles and hints running on your device. No account is required.
Something lovely
is ready to play.
Ten thousand puzzles, a fresh daily challenge, and Flora waiting in the clearing.