Kaidogaku
Driftwood · 2025 · Casual, Strategy, Puzzle, Board Game, Solitaire
PC
6 user reviews83% · 6
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Screenshots
About Kaidogaku
The Puzzle
- To deduce the correct positions for symbols on the game board.
- 3 rules styles, each of them requires unique deciphering technique.
- 5 game board sizes: 5x5, 7x7, 9x9, 11x11 and 13x13. From speedy run to mind boggling difficulty to suit all tastes.
The Game
- Unlike other similar board-based puzzles, no exact solution required. As long as your placement fits all rules the puzzle is solved. The ability to identify equally valid placements fast is an definite advantage.
- 40+ achievements to unlock!
- 15 leaderboards for all styles and board size combinations.
- Comes with a good set of symbols having their own charm. Always feel fresh when playing with a different set of symbols each time. Or face the ultimate challenge of using all symbols from every set in a single game!
- Import and play using your own symbols.
- No progression and no grinding. Always ready for a quick fun game session every once in a while with no pressure.
- Full native gamepad support. The game is fully playable solely with mouse, keyboard or gamepad. You could even mix and use all 3 at the same time to fit your habit.
No Early Access?
My idea is early access means gameplay will likely be massive changed, but Kaidogaku the puzzle is essentially completed. QoLs and bugfixes will come but I rather not give empty promise on new content. I do intended to keep the game alive and will add new gameplay elements if I found they are fun. No DLC is planned. I would assure new updates will always be part of the full game.In baking/brainstorming
Nice to have features, are under baking:- Weekly/Daily challenge with a fixed set of symbol distribution, to see how well you compete with other players under the same circumstances. Need more play data to fine tune the experience.
- User adjustable puzzle generator
- New placement rules and board configurations, in very early brainstorming stage.
What Steam players say
Recent verbatim reviews from Steam — separate from playze.io community reviews below.
✦ AI summary
Players praise Kaidogaku as a brilliant and elegant symbolic deduction puzzle with deep, satisfying logic that feels fresh despite straightforward mechanics comparable to Sudoku. The clean presentation, smooth controls, forgiving "any valid solution" approach, and bite-sized puzzle sessions make it accessible and relaxing while remaining challenging enough to keep players coming back for achievements and long-term engagement. There are no significant complaints mentioned across the reviews.
Kaidogaku is a quietly brilliant symbolic deduction puzzle that rewards pattern thinking with flexible logic; it’s easy to pick up for a quick session and deep enough to chew on for a while. The game’s mix of three distinct rule styles, multiple board sizes, and a forgiving “any valid solution” philosophy makes it feel fresh every time. Kaidogaku’s name is a neat mashup of Kaidoku (解読, deciphering) and Kagaku (科学, science), and that combination captures the tone: methodical, curious, and a little academic. The presentation is clean and unpretentious; menus and palettes are functional, and the symbol sets are charming in a low-key way. At its core, Kaidogaku asks you to decipher symbol positions using a set of placement rules. There are three rule styles, each demanding a different approach: one leans on local constraints, another on global counts, and the third mixes both in ways that force you to rethink assumptions. The twist that sets Kaidogaku apart is that there isn’t always a single “correct” board—any placement that satisfies the rules counts as solved, which turns speed and pattern recognition into real advantages. That design choice makes the game feel less like brute-f…6 found this helpful
Kaidogaku is a gem of a puzzle game—simple in concept but incredibly creative and challenging in execution. The symbolic deduction mechanics are brilliantly designed, and the way it highlights possible solutions is spot-on, making playing so satisfying without ever feeling frustrating. The controls are buttery smooth whether you're using mouse, keyboard, or gamepad, and the relaxing in-game environment (with charming symbol sets) creates the perfect vibe in pure logic. Best of all, each puzzle can be tackled and completed in a short session, making it ideal for quick brain-teasing breaks. If you love deduction puzzles like Sudoku but want something fresh and elegant, this is a must-play. Great job, dev—can't wait for more updates!1 found this helpful
This puzzle game has an elegant simplicity to it. Gameplay is roughly comparable to sudoku. I kept coming back for the achievement challenges, which ask the player to solve larger and larger puzzles in short and super-short times. As of this writing, I've unlocked all achievements except for the holiday-season one--that will have to wait until December.
A fun logic puzzle that's as good as the previous reviewers noted. Nice graphics, gameplay, and lots of puzzles. It's similar to Everett Kaser's PC game Knarly Combs, and if you like his logic games you'll like this one.
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