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The 100 Doors Challenge is a game in which players must figure out how to open 100 doors, each with its own unique puzzle. The challenge can be played alone or with friends, and there is no time limit. Players can take as long as they want to solve the puzzles.

The 100 Doors Challenge is a great way to test your problem-solving skills and have some fun at the same time. If you're looking for a new challenge, give the 100 Doors Challenge a try!

If you're stuck on any of the doors, don't worry! We've got you covered with a 100 Doors Challenge walkthrough. Just select the door you're stuck on and we'll show you how to open it.

- Level 1: The first door is easy enough - just swipe to the right to open it.
- Level 2: This door has a keypad with numbers on it. Enter the code 987654321 to open the door.
- Level 3: 3 dots in a triangle shape will be displayed on the screen. You need to tap each one of them in order from left to right. After you do, the door will unlock!
- Level 4: There are 4 pipes on the wall, two of them being green and the other two red. You need to connect the green pipes so that they form a complete path from left to right. Once you do, the door will unlock.
- Level 5: There are 9 dots on the screen, arranged in a 3x3 grid. You need to connect all of the dots with a single line. The line cannot cross itself, and it must go through all of the dots. Once you do, the door will unlock.
- Level 6: There are 4 squares on the screen, each with a number inside of it. The numbers are 1, 2, 3, and 4. You need to tap the squares in order from smallest to largest. After you do, the door will unlock!
- Level 7: Two pipes will be displayed on the screen, one blue and one red. You need to rotate them so that they line up perfectly. The blue pipe should be on the top, and the red pipe should be on the bottom. Once they're lined up, the door will unlock.
- Level 8: There are 4 colored dots on the screen - red, green, blue, and yellow. You need to tap them in order from left to right. However, you can only tap each dot once. After you tapped all 4 dots in the correct order, the door will unlock!
- Level 9: There's a 3x3 grid on the screen with numbers from 1 to 9. You need to tap the numbers in order from smallest to largest. However, you can only tap each number once. After you tapped all 9 numbers in the correct order, the door will unlock!
- Level 10: There's a 4x4 grid on the screen with numbers from 1 to 16. You need to tap the numbers in order from smallest to largest. However, you can only tap each number once. After you tapped all 16 numbers in the correct order, the door will unlock!

- Level 11: There are 7 pipes on the wall, three of them being green and the other four red. You need to connect the green pipes so that they form a complete path from left to right. Once you do, the door will unlock.
- Level 12: There are 9 dots on the screen, arranged in a 3x3 grid. You need to connect all of the dots with a single line. The line cannot cross itself, and it must go through all of the dots. Once you do, the door will unlock.
- Level 13: There are 4 squares on the screen, each with a number inside of it. The numbers are 1, 2, 3, and 4. You need to tap the squares in order from smallest to largest. After you do, the door will unlock!
- Level 14: Two pipes will be displayed on the screen, one blue and one red. You need to rotate them so that they line up perfectly. The blue pipe should be on the top, and the red pipe should be on the bottom. Once they're lined up, the door will unlock.
- Level 15: There are 4 colored dots on the screen - red, green, blue, and yellow. You need to tap them in order from left to right. However, you can only tap each dot once. After you tapped all 4 dots in the correct order, the door will unlock!
- Level 16: There's a 3x3 grid on the screen with numbers from 1 to 9. You need to tap the numbers in order from smallest to largest. However, you can only tap each number once. After you tapped all 9 numbers in the correct order, the door will unlock!
- Level 17: There's a 4x4 grid on the screen with numbers from 1 to 16. You need to tap the numbers in order from smallest to largest. However, you can only tap each number once. After you tapped all 16 numbers in the correct order, the door will unlock!
- Level 18: There are 7 pipes on the wall, three of them being green and the other four red. You need to connect the green pipes so that they form a complete path from left to right. Once you do, the door will unlock.
- Level 19: There are 9 dots on the screen, arranged in a 3x3 grid. You need to connect all of the dots with a single line. The line cannot cross itself, and it must go through all of the dots. Once you do, the door will unlock.
- Level 20: There are 4 squares on the screen, each with a number inside of it. The numbers are 1, 2, 3, and 4. You need to tap the squares in order from smallest to largest. After you do, the door will unlock!

Congratulations, you've completed the 100 Challenge Walkthrough! Want to find out more? Visit: https://apps4.life/en/

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