目が開かされた感じ
シンプルにハノイの塔に没頭出来たおかげで、ハノイの塔と2進数の関係について勝手に気づいて勝手に感動できた 最短手数が表示されているのが良かったのだと思う
Free
About
This app presents the classic Tower of Hanoi puzzle with a minimalist wooden toy aesthetic. It offers multiple difficulty levels, an optional solution guide, and hints to teach recursive thinking without explicit jargon. Enjoy an uninterrupted, offline puzzle experience.
✓Multiple difficulty levels (1-8 discs)
✓Optional 'Show me how' solution guide
✓Subtle hints for recursive thinking
✓Move counter and optimal move comparison
✓Unlimited undo functionality
✓Offline play
✓No ads or data collection
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What's New in Just Hanoi · Tower puzzle
1.0
June 2, 2026
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FAQ
How many levels are there in Just Hanoi?
Just Hanoi features eight levels, ranging from 1 disc to 8 discs. The smallest puzzle requires only 1 move, while the largest demands 255 moves to solve optimally.
Does Just Hanoi have ads?
No, Just Hanoi is completely ad-free. The app is designed for an uninterrupted experience with no advertisements present anywhere.
Can I play Just Hanoi offline?
Yes, Just Hanoi works fully offline. Once played, it can be played always without requiring an internet connection.
What is the learning methodology in Just Hanoi?
Just Hanoi teaches recursive thinking through gameplay. It provides subtle hints at new levels to introduce the concept without explicit jargon, allowing users to learn by doing.
Does Just Hanoi track my progress?
Just Hanoi uses the device's local settings to remember which level you reached and which teaching hints you've already seen. It does not collect any personal data or create accounts.
What devices is Just Hanoi available on?
Just Hanoi is available on iPhone and iPad devices, indicated by its supported devices list.
Is Just Hanoi suitable for children?
Yes, Just Hanoi is rated '4+' and is suitable for children. Parents and kids can play together, and the rules are explained simply at the start.
How often is Just Hanoi updated?
Just Hanoi was last updated on 2026-06-02, with its latest version being 1.0. This indicates a recent release, and further updates may follow.
