From Hamdouchi Interactive
Solve 24
Four numbers. Add, subtract, multiply and divide them to make 24. Can you solve 'em all?
Free for iPhone, iPad and Apple Watch, in English, Arabic, Spanish, French, Hindi and Japanese.

How to play
Four numbers. Make 24.
- 1Given four numbers, the goal is to get to 24
- 2All four numbers must be used, and each used only once
- 3Addition, subtraction, multiplication, and division can be used multiple times
Whole numbers only: subtraction always takes the smaller number from the larger, and a division counts only when it comes out even.

Previews
See the move before you make it.
Pick a number and an operation, and a small preview under each of the other cards shows what you would get. Tap one to combine the two, and keep going until a single card reads 24.
Level 3: 10 ÷ 5 = 2, then 7 × 2 = 14, then 14 + 10 = 24.

Classic
10,000 puzzles, one path.
Classic lays 10,000 puzzles along a winding path. Solve one to unlock the next, all the way from Level 1 to the end. Every one of them works out in whole numbers: all 10,000 were checked.

Survival
90 seconds. How far can you go?
Each puzzle gets 90 seconds, and the clock starts over with every solve. Each solve is a point, and your best score is kept. Stuck when time runs out? The game shows you the solution.
Problem2, 13, 24, 1Solution24 / 2 | 12 + 13 | 25 - 1

Hints
A nudge, not the answer.
You start with three hints. A hint shows the first step of a solution; the rest is up to you. More hints are an in-app purchase that fills the bulbs back up.
Stuck for 30 seconds? The hint bulbs give a little shake.

Rankings
Climb the Top 100.
Sign in with Apple to put your best Survival score and your highest Classic level on the rankings. Each has its own Top 100, with your own place pinned at the bottom.

Widget
Your next level, at a glance.
The Next Level widget shows your next Classic level and its four numbers on the Home Screen, in StandBy and on the Lock Screen. Tap it to open that puzzle.
Apple Watch
A puzzle a day, on your wrist.
The Puzzle of the Day is one of the 10,000, on a 2 × 2 board with the same rules and previews. Survival comes along too, with its 90-second clock. It works without your iPhone, and a complication puts the day's puzzle on your watch face.

iPad and Faceoff
Sit face to face.
On iPad, Classic and Survival turn with the screen. Stand it up between two players for Faceoff: the same five puzzles each, and the first to solve all five wins.
iPhone Duo
Unfold it. Make 24.
Solve 24 is ready for iPhone Duo. Play on the outer display, unfold it, and the same puzzle waits on the big inner one, with your picked number, operation and previews kept.
Free on the App Store, with 10,000 puzzles to solve. Hints are an in-app purchase.
