Casual Games
Nonogram
Use the number clues to reveal a hidden picture
Nonograms are logic puzzles where you fill in squares using the number clues on each row and column to reveal a hidden picture. Chalna has 10×10 picture puzzles drawn for Chalna and quick 5×5 random puzzles.
Play now →No install, no sign-up — starts right away

At a glance
- Players
- 1
- Ages
- 8+
- Play time
- About 2–15 min per puzzle
- Levels · Modes
- 2 modes (Pictures: eight 10×10 pictures / Quick: random 5×5)
How to play
- Choose Pictures (10×10) or Quick (5×5).
- The numbers beside each line tell you how many squares in a row to fill. "2 1" means 2 squares, at least one gap, then 1 square.
- Tap or drag to fill squares. Switch to ✕ Mark to mark squares that stay empty.
- When every line matches its clues, the picture appears.
Tips
- A big number like "10" or "8" in a 10-square line guarantees the middle squares are filled. Start with the big numbers.
- Lines whose clues are satisfied turn grey. Marking the rest of that line with ✕ helps.
- Not sure? Tap Hint — it shows wrongly filled squares in red.
What it practices
Logical reasoningCombine row and column clues to decide each square.
FocusMatch the numbers on many lines carefully.
Sense of achievementEnjoy the picture appearing at the end.
Great for
- Fans of logic puzzles like Sudoku
- Kids and adults who love puzzles that reveal a picture
- Anyone looking for a calm, absorbing game
Good to know
Every Chalna puzzle is checked by a program to make sure it can be solved from the clues alone, without guessing. Pictures you have not solved yet come first.