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Brainteaser Coding Problems

Tricky puzzles and logical thinking

19
Total Problems
2
Easy
16
Medium
1
Hard
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

Brainteaser Coding Problems

Practice problems frequently asked at Brainteaser • 19 problems | 2 Easy | 16 Medium | 1 Hard

3407Google
3399Amazon
3344Microsoft
2900Meta
571Apple
275Facebook
51Netflix
31Uber
27LinkedIn
17Twitter
15Spotify
14Bloomberg
12Adobe
12Airbnb
11Instagram
9DoorDash
9Lyft
8Goldman Sachs
8Oracle
8ByteDance
# Problem Difficulty Topics
16 Moving Stones Until Consecutive Medium
MathBrainteaser
17 Nim Game Easy
MathBrainteaserGame Theory
18 Strictly Palindromic Number Medium
MathTwo PointersBrainteaser
19 Vowels Game in a String Medium
MathStringBrainteaser
Showing 16-19 of 19
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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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