# Problems

1 – 50 of 91
 Problem Title Likes Solvers Difficulty

#### Problem 44543. Normie Function

Created by: Naimul Hassan

2

26

#### Problem 44544. Normie Function (2)

Created by: Naimul Hassan

3

23

#### Problem 45384. Sum! Sum! Sum!

Created by: Asif Newaz

2

30

#### Problem 52779. Easy Sequences 25: Product of Series

Created by: Ramon Villamangca

Tags easy, series, simple

1

9

#### Problem 45339. XOR fibonacci

Created by: Asif Newaz

1

11

#### Problem 45223. find nth even fibonacci number

Created by: Asif Newaz

1

48

#### Problem 51198. Find pairs of primes with the same digit sum and a specified separation

Created by: ChrisR

1

8

#### Problem 45253. Pell numbers

Created by: Asif Newaz

2

45

#### Problem 47385. Find Logic 28

Created by: Dev Gupta

1

56

#### Problem 47350. Find Logic 21

Created by: Dev Gupta

Tags logic, cody, logical

1

70

#### Problem 47275. Find Logic 12

Created by: Dev Gupta

Tags logic, cody, contest

1

143

#### Problem 47270. Find Logic 11

Created by: Dev Gupta

Tags logic, cody, contest

1

148

#### Problem 47250. Find Logic 7

Created by: Dev Gupta

Tags logic, cody, contest

3

152

#### Problem 47260. Find Logic 9

Created by: Dev Gupta

Tags logic, cody, contest

3

144

#### Problem 45347. Cat's paw - 01

Created by: Asif Newaz

1

8

#### Problem 45367. Sieve of Eratosthenes - 02

Created by: Asif Newaz

1

14

#### Problem 45425. The Tortoise and the Hare - 01

Created by: Asif Newaz

Tags easy, sequence

2

13

#### Problem 47410. Find Logic 32

Created by: Dev Gupta

Tags logic, cody, logical

2

63

#### Problem 45231. Generate Golomb's sequence

Created by: Asif Newaz

1

15

#### Problem 52824. Easy Sequences 31: N-N's Sequence

Created by: Ramon Villamangca

0

6

#### Problem 48035. Find the Pattern 4

Created by: Doddy Kastanya

0

138

#### Problem 48055. Find the Pattern 8

Created by: Doddy Kastanya

1

115

#### Problem 2982. Get a Fibonacci number's index.

Created by: Jared Metzel

3

38

#### Problem 53120. Compute the Sequence of the Day

Created by: ChrisR

Tags sequence

5

12

#### Problem 47300. Find Logic 14

Created by: Dev Gupta

Tags logic, cody, contest

4

145

#### Problem 46122. Find the nth term in the digit inventory sequence

Created by: ChrisR

Tags sequence

1

11

#### Problem 47315. Find Logic 16

Created by: Dev Gupta

Tags logic, cody, contest

6

148

Created by: goc3

2

51

#### Problem 51246. Characterize the final state of another digit inventory sequence

Created by: ChrisR

1

6

#### Problem 44523. Pattern Sum

Created by: Dishant Varshney

2

190

#### Problem 48060. Find the Pattern 9

Created by: Doddy Kastanya

0

118

#### Problem 1771. Polygonal numbers

Created by: Jan Orwat

5

115

#### Problem 47400. Find Logic 30

Created by: Dev Gupta

Tags logic, cody, logical

1

58

#### Problem 45383. \$10,000 sequence

Created by: Asif Newaz

1

14

#### Problem 51312. Count the square-full divisors of a number

Created by: ChrisR

0

7

#### Problem 52467. Easy Sequences 2: Trigonometric function with integral input and output

Created by: Ramon Villamangca

0

23

#### Problem 50811. Compute the nth term from the Sieve of Flavius Josephus

Created by: ChrisR

Tags sequence, sieve

0

9

#### Problem 48050. Find the Pattern 7

Created by: Doddy Kastanya

0

118

Created by: goc3

4

50

#### Problem 48045. Find the Pattern 6

Created by: Doddy Kastanya

0

107

#### Problem 47405. Find Logic 31

Created by: Dev Gupta

1

54

Created by: goc3

11

616

Created by: HH

2

14

Created by: goc3

1

56

#### Problem 45335. Take it out

Created by: Asif Newaz

Tags sequence

1

12

#### Problem 52956. Compute the largest number whose prime factors sum to n

Created by: ChrisR

1

6

#### Problem 55275. List the semiprimes

Created by: ChrisR

0

4

#### Problem 51813. Sum the elements in rows of the Levine triangle

Created by: ChrisR

0

4

#### Problem 52462. Easy Sequences 1: Find the index of an element

Created by: Ramon Villamangca

0

31

Created by: goc3

4

41

1 – 50 of 91