24++
iOS app by Ye Zhang. Games · Ye Zhang
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-12
View the original store listing
Store description excerpt
24++ turns the classic make-24 puzzle into a clean mathematical playground. Combine four number tiles, reshape values with exact transformations, and discover a path to 24 that feels as elegant as it is correct. START CLASSIC, THEN GO GEEK • Classic Lab: +, −, ×, and ÷ • Transform Lab: add square roots and factorials • Trig Lab: use exact sine and cosine values in degrees BUILT FOR EXPLORATION • Tap tiles or sweep across several tiles to select them • Optionally combine up to four selected values from left to right • See every expression grow without typing formulas • Use exact arithmetic—24 is never accepted through rounding • Reveal progressive hints or a verified worked answer • Pick a random unsolved puzzle and continue where you left off • Filter large puzzle banks by solved and unsolved status MADE FOR IPHONE AND IPAD • Automatic, Day, and Night appearances • English, Simplified Chinese, and Japanese in the app • Local progress with no account, ads, or developer analytics Try 24 curated puzzles for free. Full Lab is a one-time purchase that unlocks every available Classic, Transform, and Trig puzzle in the verified 1–13 bank, including future bank updates. Family Sharing is supported.
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