Calculate24 is where users solve numerical puzzles by combining four numbers using basic arithmetic operations to reach a total of 24.
Key Features:
1.	Gameplay Modes:
	•	Simple Mode: Basic arithmetic challenges.
	•	Challenging Mode: Higher difficulty for experienced players.
	•	Endless Mode: Continuous play with win options at 5, 10, 20, 50, or 100 levels.
2.	Difficulty Levels:
	•	Simple and Challenging Modes include 8 levels each.
	•	Endless Mode increases in difficulty as players advance.
3.	Level Progression:
	•	Players must complete each level to unlock the next in Simple and Challenging Modes.
4.	User Interface:
	•	Players are given four numbers and operation buttons to create a result of 24.
5.	Feedback System:
	•	Success triggers a congratulatory popup.
	•	Failure prompts a retry message.