Last Updated: 19 Jun, 2026

Top Maths and Number Theory Questions

Knowing number theory will enable you to solve various challenging problems and hold on to various additional challenges. Check out and solve many number theory questions to test your programming skills. Read the number theory questions and their detailed solution to improve your skills all in one place. This list of number theory questions will help you solve the challanging problems easily.

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Arrays
Dynamic Programming
Fundamentals
Loops
Math
Matrices (2D Arrays)
Number Theory
Permutation & Combinations
Recursion
Categories
Problem Title
Exp
Difficulty
Avg. time
Attempted
Upvotes
yellow-spark
40
Easy
15 mins
20.9k
upvote
240
yellow-spark
40
Easy
10 mins
63.6k
upvote
268
yellow-spark
40
Easy
15 mins
9.5k
upvote
88
yellow-spark
40
Easy
15 mins
43.8k
upvote
209
yellow-spark
40
Easy
10 mins
3.3k
upvote
37
yellow-spark
40
Easy
15 mins
29.1k
upvote
51
yellow-spark
40
Easy
15 mins
8.9k
upvote
25
yellow-spark
80
Moderate
25 mins
1.1k
upvote
20
yellow-spark
120
Hard
-
0.6k
upvote
3
yellow-spark
120
Hard
25 mins
3.5k
upvote
16
yellow-spark
80
Moderate
40 mins
0.7k
upvote
7
yellow-spark
40
Easy
-
425.9k
upvote
586
yellow-spark
40
Easy
-
232.4k
upvote
30
yellow-spark
40
Easy
15 mins
0.6k
upvote
9
yellow-spark
80
Moderate
40 mins
127.5k
upvote
797
yellow-spark
120
Hard
50 mins
2.1k
upvote
12
yellow-spark
80
Moderate
15 mins
8k
upvote
33
yellow-spark
120
Hard
40 mins
0.2k
upvote
1
yellow-spark
40
Easy
15 mins
4.4k
upvote
15
yellow-spark
80
Moderate
35 mins
1.6k
upvote
16
yellow-spark
80
Moderate
50 mins
12.8k
upvote
63
yellow-spark
80
Moderate
40 mins
1.1k
upvote
13
yellow-spark
40
Easy
15 mins
4.3k
upvote
42
yellow-spark
120
Hard
70 mins
1.1k
upvote
13