Games · iOS
Sudoku - Brain Puzzle Games
by Oakever Games






Oakever Games has been quietly maintaining this sudoku app since late 2018, and the numbers tell a clear story: 301,000 ratings averaging 4.78 is not something you fake. The core offering is a library of 5,000-plus puzzles spread across four difficulty tiers, playable without a connection. At 436 MB it is heavier than most pure-puzzle apps, which raises questions about what that footprint is actually buying you, but day-to-day play feels polished and unhurried.
What Works in Practice
The combination of pencil-note support, undo/redo, and auto-save removes the main friction points that make sudoku apps frustrating. You can walk away mid-puzzle and return without losing progress, and the hint system nudges rather than solves, which keeps the satisfaction intact. Weekly puzzle refreshes and daily challenges give regulars a reason to open the app even after working through the existing library.
The 436 MB Question
For a number-grid puzzle game, that file size is genuinely large. It suggests heavy asset use, possibly animated backgrounds or audio, but that bulk should give prospective players pause on storage-limited devices. The app is also free with in-app purchases, and the store listing does not clarify what sits behind a paywall, so new users may hit a monetization wall before they expect it.
Who Should Download It
Casual daily solvers and commuters who need offline reliability will find this a dependable pick. The easy-to-expert range makes it workable for a wide skill spread. Hardcore solvers chasing variant puzzle types like killer or diagonal sudoku will not find those here, as the catalog sticks to classic grids. It is a focused, well-maintained app rather than a broad puzzle suite.
Pros
- Over 5,000 puzzles with four clearly defined difficulty levels
- Fully playable offline, with auto-save protecting progress
- Pencil notes and undo/redo make strategy-building practical
- Daily challenges and trophies add a light progression loop
- Consistently updated since 2018, most recently June 2025
Cons
- 436 MB is disproportionately large for a sudoku app
- In-app purchases exist but their scope is not transparently detailed
- No variant puzzle modes beyond classic sudoku grids
- Hint system may feel too hand-holding for advanced solvers