Top 25 C Projects with Source Codes for 2025

Ready to improve your C programming skills? you’re in the right place! This article is packed with C project ideas for all skill levels whether you’re a beginner, intermediate learner, or looking for advanced challenges. Working on these projects will not only boost your programming skills but also give you practical experience to tackle real world problems.

C was created by Dennis Ritchie in 1972, is the foundation of many modern programming languages like C++ and Java. Its simplicity, versatility, and widespread use make it a great choice for beginners and a must know for programmers.

Working on C projects is a great way to solidify your knowledge and apply theoretical concepts in real-world scenarios. These projects range from simple games to system-level applications.

C Projects for Beginners with Source Code

To build beginner friendly project, you must know the below concepts of C programming:

• Input and Output
• Conditional Statements
• Traversing
• Functions
• Structures

1. Rock Paper Scissors

Description:

Rock Paper Scissor (also known as Stone Paper Scissor) is a classic hand game played between two people. Each player simultaneously forms one of three shapes: Rock, Paper, or Scissors. The winner is determined based on simple rules that have made this game a timeless favorite:

• Rock vs Paper -> Paper wins (because paper can cover rock).
• Rock vs Scissors -> Rock wins (because rock can crush scissors).
• Paper vs Scissors -> Scissors wins (because scissors can cut paper).

In this Rock Paper Scissor project, users are asked to make a choice between these three options. The computer will also randomly choose one of the three shapes. Once both the user and the computer have made their choices, the result will be displayed, showing who won the round along with the choices of both players.

Source Code: Rock Paper Scissors in C

2. Hangman Game

Description:

The hangman game is one of the most famous games played on computers. The Rules of the game are as follows:

1. There is given a word with omitted characters and you need to guess the characters to win the game.
2. Only 3 chances are available and if you win the Man survives or Man gets hanged.

So, It is the game can be easily designed in C language with the basic knowledge of if-else statements, loops, and some other basic statements. The code of the game is easy, short, and user-friendly.

Source Code: Hangman Game

3. Simple Calculator

Description:

A Simple Calculator means that allows users to perform all the simple arithmetic operations like addition, multiplication, division, and subtraction. The project can be made using basic knowledge of C. The functionalities of the project are mentioned below:

1. Addition
2. Subtraction
3. Multiplication
4. Division

Source Code: Simple Calculator in C

4. Snakes and Ladder Game

Description:

Snakes and Ladders is a most played board (10x10) game where players roll a dice to move along a numbered grid. The goal is to reach the last square first. If a player lands on a ladder, they move ahead, but if they land on a snake, they slide back.

So, as the game is quite easy to understand we can easily code them using C language to create a Snake and Ladder Project. The functionality of the code will be as follows:

1. Only two players play this game and take turns making moves alternately.
2. Random values can be generated using a dice to increase or decrease the value.
3. Points will be maintained using variables.
4. The game will end after any player attains 100 points.

Source Code: Snakes and Ladder Game

5. Bank Management System

Description:

A Bank Account System is essential for managing personal finances, allowing users to securely store money, check balances, and transfer funds. Using C language, we can create an application that can manage the data of the Bank, we use basic knowledge of C like string, array, structures, etc.

The functionality of the Bank Management System Project is mentioned below:

1. Transfer Money to the Account
2. Creation of Account
3. Check Amount
4. Login Functionality

Source Code: Bank Management System in C

6. School Management System

Description:

A School Management System is crucial for efficiently managing school operations, including student enrollment, attendance, grades, and timetable management. Using C language, we can provide all functionalities for school management system project.

The functionality of the School Management System Project is mentioned below:

1. Add Student Details
2. Find the student by the given roll number
3. Find the student by the given first name
4. Find the students registered in a course
5. Count of Students
6. Delete a student
7. Update Student

Source Code: Student Management System in C

7. Library Management System

Description:

Just like a school has a Management System to manage all its operations, a school also needs a Library Management System to efficiently handle educational resources, book issuance, returns, and inventory.

The functionality of the Library Management System project, implemented using the C language, is mentioned below:

1. Add book information.
2. Display book information.
3. To list all books of a given author.
4. To list the count of books in the library

Source Code: Library Management System in C

8. Employee Management System

Description:

Employee data is crucial for any company to manage effectively. Each employee is identified by a unique ID and associated with specific roles, among other details. An Employee Management System helps store, retrieve, update, and add data about each employee in an organized manner. With C programming, we can create an EMS that performs these tasks efficiently, leveraging basic C concepts such as strings, arrays, and data structures.

The functionality of the Employee Management System is mentioned below:

1. Built The Employee Table.
2. Insert New Entries.
3. Delete The Entries.
4. Search A Record.

9. Hospital Management System

Description:

Hospital Management System is an application where the hospital maintains all the data about the patients, available beds, prices, etc. Using C language, we can design an application to maintain all data needed in the hospital.

The functionality of the Employee Management System is mentioned below:

1. Printing Hospital data
2. Print Patients data
3. Sort by beds price
4. Sort by available beds
5. Sort by name
6. Sort by rating and reviews
7. Print hospital of any specific city

Source Code: Hospital Management System

10. Bus Reservation System

Description:

As population increases, tasks like booking tickets offline become time-consuming. Similarly, the hassle of manual ticket booking can be simplified using technology to create Bus Reservation System. With C programming, we can develop an efficient bus reservation system that allows users to easily book tickets for their journeys.

The functionality of the Bus reservation system is mentioned below:

1. Login System
2. Booking of tickets
3. Cancel tickets
4. Checking bus status

Source Code: Bus Reservation System

11. Cricket Score Board

Description:

Cricket second most popular game in the world. Most Indians are just crazy about this sport there is multiple application to check cricket scores, it is quite a tough job to maintain a live score, but we can create a simple C application to display basic things like match score, statistics, or result.

The functionality of the Cricket score display is mentioned below:

1. Print Match Statistics
2. Print runs scored
3. Update score
4. Show results

Source Code: Cricket Score Board

12. Online Voting System

Description:

Voting is a crucial process for choosing leaders, with large populations participating in elections. Traditional offline voting methods often face delays and interruptions, but technology can streamline the process. Using C programming, we can create an Online Voting System that eliminates these issues.

The functionality of the Online voting system is mentioned below:

1. Taking input from the user
2. Storing vote 
3. Calculating votes
4. Declaring results 

Source Code: Online Voting System

13. Number System Conversion

Description:

Converting numbers from one base to another is a common question asked in the field of computers and electronics. Subjects like digital electronics, discrete mathematics, etc. Using C we can create an application to convert numbers from one base to another. It requires basic knowledge of C like string, arithmetic operations, etc.

The functionality of the Number System Conversion is mentioned below:

1. Decimal to Binary
2. Binary to Decimal
3. Decimal to Octal
4. Octal to Decimal
5. Hexadecimal to Binary
6. Binary to Hexadecimal

Source Code: Number System Conversion

14. Calendar

Description:

Calendar is a thing a requirement in everyone's life, it can be stored as a paper hardcopy or as a software application. We can create an application to check date and day using an application that can be created with C using basic knowledge like arithmetic operations, strings, etc.

The Functionality of the Calendar are mentioned below:

1. Find Out the Day
2. Print all the days of the month

Source Code: Calender in C

15. Tic-tac-toe Game

Description:

Tic-Tac-Toe is a classic and highly engaging 2-player game that has been enjoyed by people of all ages for generations. In this simple yet strategic game, players take turns marking spaces on a 3x3 grid with either an "X" or an "O."

The Functionality of the Tic-Tac-Toe game using C language are mentioned below:

1. The game is played between the computer and the user.
2. The computer starts the game and marks its move with 'O'.
3. The user enters their move by selecting a number between 1 and 9.
4. The game continues until either the computer or user wins or the game ends in a draw.
5. After the game, the result is displayed, showing whether the computer or user wins, or if it's a draw.

Source Code: Tic-tac-toe Game

Intermediate C Projects with Source Code

After completing beginner projects, to build intermediate projects, you should be familiar with slightly more advanced topics such as:

• Multidimensional Arrays
• Know about co-ordinates
• Built-in Functions like strcmp(), rand(), ... etc.

16. Quiz Game

Description:

A Quiz allows us to test their knowledge in various subjects by answering multiple choice or true/false questions. Using C programming, we can create a simple and interactive quiz project that presents questions to users, collects answers, and provides scores based on their responses.

The Functionality of the Quiz Game is mentioned below:

1. Insert questions
2. Check answer
3. Get Score

Source Code: Quiz Game

17. Telecom Billing System

Description:

The telecom industry is one of the busiest and most rapidly growing sectors globally, with major companies handling large amounts of data every day. Data managed by these companies are quite large so, we can manage these data using certain applications and huge databases. With C language we can create an application using basic knowledge of C like struct, array, string, etc.

The Functionality of the Telecom billing system are mentioned below:

1. Add new records 
2. View list of records 
3. Modify records 
4. View payment 
5. Search Records 
6. Delete records

Source Code: Telecom Billing System

18. Lexical Analyzer

Description:

Lexical Analyzer is the concept of compiler design. Lexical Analyzer is where a compiler converts the statements of the program into LEX tokens which further checks if the statements are correct or not. To know more about the concept of a lexical analyzer refer to Lexical Analysis.

The functionality of the lexical analyzer is mentioned below:

1. Inputs a program or statements
2. Convert the statements into LEX tokens

Source Code: Lexical Analyzer in C

19. Syntax Checker

Description:

Syntax Checker is an application we use to check the syntax that is written a language. A language is a collection of all strings possibly having a certain meaning. Using C, we can create a syntax checker which can check the syntax if it is correct in C or not.

The Functionality of the Syntax checker is mentioned below:

1. Take input syntax
2. Check if the syntax is correct or not.

Source Code: Syntax Checker

20. Pacman Game

Description:

Pacman Game is a single player 2D game where the player controls Pacman, a yellow, circular character that moves through a maze. The goal is to collect all the dots scattered around the maze while avoiding the ghosts that chase Pacman. As Pacman consumes the dots, the score increases. Power-ups allow Pacman to temporarily eat the ghosts for bonus points.

Using C language game can be designed with the below functionalities:

Move the Pacman using the W, A, S, and D keyboard keys.

1. Calculate the score.
2. Print the result.

Source Code: Pacman Game

Advanced C Projects with Source Code

To build more complex and advanced projects in C++, you definitely need to know the following concepts:

• Handle Real Time Events
• Built-in APIs like windows

21. Dino Game

Description:

When your internet is not working, what do you do inside Google? Play the Dino Game! This simple yet addictive game features a dinosaur that must jump over obstacles like cacti to avoid being hit. As the game progresses, the speed increases, making it more challenging.

The functionalities of dino game using C language:

1. Play the game
2. Calculate the score
3. Maintain the top score

Source Code: Dino Game

22. Virtual Piano

Description:

A piano is a musical instrument that has a number of keys that produce different sounds when pressed. In this project, we will create a program that will be able to produce sounds similar to the piano when a key is pressed on the keyboard.

The functionality of the virtual piano is mentioned below:

• Play major sound tunes of the piano when the associated key is pressed.

Source Code: Virtual Piano

23. Snake Game

Description:

Snake Game is one of the oldest and most iconic games, famously played on early Nokia phones. It's a simple yet addictive game where the player controls a snake that grows longer each time it eats a point. Rules of the game are as follows:

1. Size of the snake during the start of the game
2. The size of the snake increases by taking points
3. If the snake touches its own body game is over

So, we can create a snake game using c language, using knowledge of C like a switch case, if-else, etc. Let us check the Functionality of the Snake Game is mentioned below:

1. Draw the game
2. Play the game
3. Get score

Source Code: Snake Game in C

24. Typing Tutor

Description:

Typing is a basic skill everyone should know there are multiple applications available to improve this skill. We can create a C-based application as a typing tutor. Using concepts of C like file handling, string stream, strings, variables, etc.

The functionality of a typical tutor is mentioned below:

1. Checks the speed of writing words
2. Checks the accuracy of typing
3. Maintains a score that tells your ability

Source Code: Typing Tutor

25. 2048 Game in C Programming

Description:

The 2048 game is a well-known mobile game. The rules of the game are mentioned below:

1. We can put any number over another number
2. If numbers over each other are equal, then they convert into single digits which is double the number.
3. If there is no place to put another number in a particular vertical line that is game is over

Although is quite popular as an android application but using C language we can create the game with the functionality of the 2048 game in C mentioned below:

1. Insert new elements into the game
2. Add two same-value elements to the game
3. Maintain the score of the game
4. Maintain the top score

Source Code: 2048 Game in C Programming