Overview
Kropki 3D Sudoku is a mobile puzzle game that reimagines classic Sudoku on a three-dimensional cube. Each of the six faces must contain digits 1–9 without repetition, while Kropki clues along edges indicate consecutive (white) or double (black) relationships between adjacent cells. The game offers a campaign ladder for progressive learning, daily challenges with leaderboards, a Genius mode with 100 complex puzzles, and puzzle code sharing via QR codes. Designed with a washi-inspired aesthetic, it provides a calm yet intellectually stimulating experience for puzzle enthusiasts.
Key Features
- 3D Cube Board: Six interconnected 3×3 grids forming a cube, adding spatial reasoning to traditional Sudoku logic.
- Kropki Clues: White dots mark consecutive numbers; black dots mark doubles, guiding deductions.
- Multiple Game Modes: Campaign (curated levels), Daily Challenge (new puzzle each day with streaks and rankings), Genius (100 post-campaign puzzles), and Puzzle Codes (import/export for sharing).
- Offline Play: Core puzzle functionality works without internet; online features are optional.
- QR Code Scanning: Import puzzles or account data via camera.
- Privacy-Focused: Minimal data collection; optional nickname registration for leaderboards and community features.
Target Audience
This app is ideal for Sudoku fans seeking a fresh twist, puzzle gamers who enjoy spatial challenges, and anyone looking for a relaxing yet mentally engaging mobile game. The progressive difficulty and daily challenges cater to both casual players and hardcore puzzle solvers.







