Sudovo
🌐 English
Logic puzzle

Place the cats,
one reason at a time.

Sudovo is a calm logic puzzle: one cat per row, column and coloured region, and no two cats touching. No numbers, no timer.

Coming soon to the App StoreFeatures

No account · Works offline · No personal data collected

In 3 steps

In three steps

No sign-up, no setup.

1

Read the board

Every coloured region needs exactly one cat; so does every row and column.

2

Tap to place

One tap marks an X, a second places a cat, a third clears it. Undo is unlimited.

3

Think, do not guess

Every puzzle has a single solution. Stuck? A hint explains why the next move is right.

Features

Calm and clear

Cats and rules

Rows, columns and regions each hold exactly one cat; cats never touch, even diagonally.

Hints with reasons

Every puzzle includes 3 free hints that explain the logic behind the next step.

Gentle on you

Mistakes glow red but the game never ends; optional 3-lives mode and a colour-blind mode with patterns.

Offline

Hundreds of puzzles plus endless random ones and a daily puzzle, all on your phone.

Pricing

Pricing

Free

  • 5×5 to 7×7 puzzles at every level, the daily puzzle and random puzzles
  • 3 hints per puzzle
  • Small ads (non-personalised)

Pro

Optional subscription

  • 8×8 to 10×10 puzzles and the big daily puzzle
  • Unlimited hints
  • No ads

The app is not in the store yet. The price and trial length are shown clearly in the app and on the App Store before you buy.

FAQ

Questions you might have

Do I need an account or internet?

No. Everything runs on your phone and nothing is sent anywhere.

What data does the app collect?

Sudovo collects no personal data. The free version shows non-personalised ads through Google AdMob; subscriptions are handled by Apple.

Is it a number puzzle?

No. There are no numbers; you place cats using logic.

Sudovo is coming to the App Store

We will post it here when it is ready.

Coming soon to the App Store