# Problems

1 – 34 of 34
 Problem Title Likes Solvers Difficulty

#### Problem 42380. Dice roll - opposite faces

Created by: goc3

Tags game, number, dice

1

59

#### Problem 45412. Determina el número de cifras de un número

Created by: Lucía Honrubia Fernández

Tags math, number, digit

0

34

#### Problem 45254. Tribonacci Sequence

Created by: Asif Newaz

1

30

#### Problem 2275. Palindrome numbers

Created by: Debopam

1

61

#### Problem 43967. Compound interest - number e

Created by: Daniel Pereira

Tags number, interest, e

2

31

#### Problem 45191. generate nth pentatope number

Created by: Asif Newaz

3

42

Created by: goc3

1

40

#### Problem 44654. convert the number to binary format & count digits

Created by: Srishti Saha

0

37

Created by: goc3

3

43

#### Problem 2274. Find the square of the sum of the digits of a number

Created by: Debopam

Tags square, number, sum

1

131

#### Problem 2270. Bit calculation

Created by: Debopam

3

159

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

Created by: Asif Newaz

1

48

#### Problem 45253. Pell numbers

Created by: Asif Newaz

2

45

#### Problem 45250. Be happy

Created by: Asif Newaz

Tags number, happy

2

21

#### Problem 45246. Count digits

Created by: Asif Newaz

Tags count, number

3

23

Created by: goc3

2

51

#### Problem 2283. Convert a number to its Roman representation

Created by: Debopam

0

29

Created by: goc3

4

50

#### Problem 45229. Bell Triangle

Created by: Asif Newaz

1

32

Created by: goc3

11

616

#### Problem 45267. Zero

Created by: Asif Newaz

1

21

#### Problem 54490. perfect square

Created by: CXD

Tags square, number

0

4

#### Problem 45376. Maya - 02

Created by: Asif Newaz

1

8

#### Problem 43584. Find Pseudo-Cyclic Number

Created by: Jaeho Seol

Tags number, cyclic

5

24

#### Problem 172. Test if a Number is a Palindrome without using any String Operations

Created by: @bmtran (Bryant Tran)

2

194

#### Problem 45234. Calculating large fibonacci numbers

Created by: Martin C.

2

24

Created by: goc3

4

41

#### Problem 45249. Frugal number

Created by: Asif Newaz

2

30

#### Problem 45343. How lucky r u ?

Created by: Asif Newaz

2

12

#### Problem 45487. Check Digit - 02

Created by: Asif Newaz

Tags number, isbn

1

14

Created by: goc3

7

299

#### Problem 45251. Last non-zero digit

Created by: Asif Newaz

1

27

#### Problem 44293. Write out numbers in words

Created by: Mehmet OZC

1

13

#### Problem 54089. Ramanujan's Number

Created by: Mehmet OZC

0

7

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