Rondoku

About

Rondoku is a single player casual puzzle game. It was developed by Lucas Demo and was released on October 23, 2025. It received overwhelmingly positive reviews from players.

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…

Genres & Tags

Play Modes

Single-Player

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100%

Audience ScoreBased on 11 reviews

gameplay3 negative mentions

The game offers a refreshing and clever twist on traditional Sudoku, introducing unique mechanics that enhance the logic and challenge.
With 71 puzzles of varying difficulty, the game provides hours of engaging content that rewards players for their problem-solving skills.
The minimalist design and meditative ambiance create a satisfying and immersive experience for puzzle enthusiasts.

The user interface is confusing and lacks essential features like an undo button or the ability to annotate, making it difficult to track progress in complex puzzles.
The final level presents a significant difficulty spike that may frustrate players, potentially overshadowing the enjoyment of the earlier puzzles.
Some technical issues, such as cursor misalignment and clunky keyboard navigation, detract from the overall experience.

gameplay
3 mentions Positive Neutral Negative
67%
100%
The gameplay is characterized by a unique enso mandala that players fill in using progressively introduced mechanics, creating a zen-like experience that complements the game's book-themed structure. This innovative approach to gameplay enhances the overall immersion and engagement.
- “Instead of columns, there’s a kind of enso mandala that must be filled in using mechanics that are progressively introduced throughout the pages.”
- “It’s fascinating how the zen quality of the gameplay aligns perfectly with a game that, in its essence, unfolds through the completion of a book full of empty spaces.”
- “The gameplay feels disjointed and lacks a cohesive flow, making it hard to stay engaged.”
- “The mechanics are introduced too slowly, leading to a frustrating experience as players wait for the game to pick up.”
- “There are too many convoluted systems that make the gameplay unnecessarily complicated.”
music
2 mentions Positive Neutral Negative
100%
The game features no music, creating a quiet and focused atmosphere that enhances the meditative experience of solving puzzles, leading to a satisfying gameplay experience for those who appreciate this approach.
- “No music, no hints, no mercy…but lots of satisfaction.”
- “The whole ambiance leans into quiet focus (there’s no music), which works surprisingly well if you enjoy the meditative side of puzzling.”