
Rondoku
Fill elegant diagrams with the correct numbers using three simple rules. Rondoku invites you to think, take your time, and enjoy beautifully hand-crafted challenges.
Offers
What are keyshops?Official stores
Official stores with direct support.
Demo (1)
Try this game before buying.
About Rondoku
Simple Rules, Deep Logic
Fill circular puzzles with the correct numbers using just three simple rules. Rondoku is a calm and minimalist logic game that invites you to slow down, think carefully, and find satisfaction in clever solutions.

70 Hand-Crafted Challenges
Every puzzle in Rondoku is designed by hand. With 70 unique levels, the game offers a thoughtful difficulty curve and a sense of intention in every diagram.
A Puzzle Book
Inspired by classic puzzle magazines, Rondoku is presented as a book. Flip through its pages freely and enjoy the quiet satisfaction of solving each puzzle, one by one, until the book is complete.
Game details
Game details
Age ratings
Game modes
Languages
Features
Rondoku price history
Lowest tracked price: PLN 27.74 (Jul 7, 2026) · current best: PLN 36.99.
Rondoku reviews
96% positive reviews all-time.
Rondoku — frequently asked questions
Where can I buy Rondoku at the cheapest price?
Right now the cheapest offer for Rondoku is PLN 36.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Rondoku has ever been?
The lowest price KingsPrice has tracked for Rondoku is PLN 27.74 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Rondoku at a discount?
Create a free price alert on this page and KingsPrice will email you when Rondoku drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 10
- Processor: SSE2 instruction set support
- Memory: 1 GB RAM
- Graphics: 512MB Video Memory
- DirectX: Version 9.0c
- Storage: 64 MB available space













