Gem Block Sudoku
Classic
No timer and no rush. Play at your own pace and chase a new best score.
Fit gems, clear lines
A block puzzle on a sudoku grid. Fill a row, column or box to clear it and chase your best score.
- 4game modes
- 4board sizes
- 12gem themes
- 11languages
Four ways to play
Same gems, four different challenges. Pick a mode from the home screen and switch whenever you like.
Time
Race the clock. Every line you clear wins back time.
Blast
Bombs land on the board. Clear their line before the countdown hits zero.
Advance
Extra shapes and a tray that always stays full, for players who want more.
Pick your board size
Go for a quick 6×6, the classic 8×8 or 9×9, or a big 12×12 for long sessions. Every mode plays on every size.
- 6×6
- 8×8
- 9×9
- 12×12
Classic, Time and Advance save your unfinished game, so you can pick it up later.
Gems, themes and second chances
Gem themes to unlock
Spend the gems you earn on 12 block styles, from sparkling diamonds to love hearts.
Continue after game over
Stuck with no room left? Keep going once per game with gems or by watching a short video.
Daily rewards
Open the game each day to collect a gem reward, and earn more gems as you clear lines.
Take a closer look
See it in action
Twenty-five seconds of gems, combos and a bomb defused just in time.
Questions, answered
Anything else? Write to apps.jabbari@gmail.com and we will get back to you.
Is Gem Block Sudoku free?
Yes, it is free to download. Optional in-app purchases include gem packs and Remove Ads.
How do I play?
Drag gem blocks onto the board. Fill a whole row, column or box to clear it, and clear several at once for a bigger score. When no block fits, the game is over.
Which board size should I pick?
6×6 is quick, 8×8 and 9×9 have the classic feel, and 12×12 is for long sessions. Every mode plays on every size, so try them all.
What happens when I get stuck?
Once per game you can continue with gems or by watching a short video. Classic, Time and Advance also save an unfinished game, so you can come back to it later.
How do I earn gems?
Collect your daily reward, earn gems as you clear lines, or watch a short video for free gems. Spend them on new themes or on a second chance.
Can I remove ads?
Yes. Remove Ads in the Shop turns off banner and full-screen ads. Reward videos stay available, and watching them is always your choice.
Do I need an account?
No. There is no sign-up or login. Open the game and play.
Which languages are supported?
The game is available in 11 languages: English, Czech, Danish, Dutch, French, German, Italian, Polish, Portuguese, Spanish and Swedish.