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Life & fun · March 3, 2020

Sudoku Ninja - Rise of the Grandmaster

Sudoku game with over 10k puzzles and advanced tools & hints

Sudoku Ninja - Rise of the Grandmaster launched on March 3, 2020 with 5 votes, #1,643 of 4,417 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.

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What it does

With more than 10,000 masterfully crafted puzzles to play across 9 difficulty levels, Sudoku Ninja is the only Sudoku app you will ever need and it’s free!

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  • SW
    Sudoku with 0 Bells or Whistles2023 · ▲48

    Hello HN, I've created a new Sudoku app for iOS and Android that prioritizes simplicity and privacy. It's free to download and use, and I'd be grateful for any feedback or suggestions. Features: > 4 difficulty levels, accessible at any time > No personal data collection of any kind > Clean, minimalistic design that focuses on the game > Takes up significantly less space than other popular apps (by a factor of about 10x) > Minimal use of advertisements I was frustrated by how many of the popular Sudoku apps feel excessively over-engineered, consume a lot of storage space and some that even…

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