On-Core Sudoku is a mobile puzzle application that provides randomly generated nine-by-nine Sudoku grids with adjustable difficulty levels. It includes utility tools such as error checking, pencil marking, and unlimited undo/redo functionality to assist players in solving puzzles.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Casual puzzle enthusiasts looking for a customizable and feature-rich Sudoku experience.
What does it look like?
Key features
Offers Easy, Medium, Hard, and Custom difficulty settings with individual timers for each level.
Includes error checking for invalid entries, pencil marking for annotations, and an autofill option for potential candidates.
Supports auto-saving, unlimited undo/redo moves, and the ability to generate both symmetric and non-symmetric puzzles.
Allows users to manually input puzzles from external sources like newspapers.
How much does it cost?
Velocity
Who built it?
On-Core Software
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SalesCalcUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for On-Core Sudoku
How's the Games market?
The rivals identified
The Analyst's Read
Key takeaways for On-Core Sudoku
Where is it heading?
Bottom line
This is a paid, feature-focused Sudoku utility designed for users who prioritize customization and advanced solving tools over a free-to-play model.
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