Are you "Perfect"

856

51.17 
Mathematical  Numbers 
lock


Mansi and her series

288

29.51 
Numbers  Prime Number  series 
lock


The Inverting Factor

849

48.65 
Arrays  Numbers  Reverse 
lock


How Many X's?

2254

63.66 
Modular Arithmetic  Numbers 
lock

Amazon 
Palindromic Series

738

34.55 
alphabets  Arrays  Numbers  palindrome  Strings 
lock


Find the Number which contain the digit d

956

23.12 
Mathematical  Numbers  Strings 
lock


Smallest number with sum of digits as N and divisible by 10^N

270

55.19 
Greedy  Numbers 
lock


The Number System

644

42.08 
Numbers 
lock


Power of Pow  Even Number

955

42.09 
Mathematical  Numbers 
lock


Power of Pow  Odd Numbers

778

58.1 
Mathematical  Numbers 
lock


Cosmic Number

507

25.64 
Mathematical  Numbers  Strings 
lock


Squares Difference

1334

35.76 
Numbers  series 
lock


Check whether two numbers differ at one bit position only

878

27.79 
Numbers  Operators 
lock


The Mighty Divisible Number

486

13.79 
Division  Mathematical  numbertheory  Numbers 
lock


Yes XOR No

502

20.92 
Mathematical  numbertheory  Numbers 
lock


Biggest integer having maximum digit sum

508

10.04 
Mathematical  Numbers 
lock


Count the numbers satisfying (m + sum(m) + sum(sum(m))) equals to N

392

25.26 
Mathematical  Numbers 
lock


Smallest K digit number divisible by X

664

34.79 
Mathematical  Numbers 
lock


Number of compositions of a natural number

407

28.99 
Mathematical  Numbers 
lock


Series with largest GCD and sum equals to N

182

31.87 
Mathematical  Numbers 
lock


Express N as sum of 4 prime numbers

150

26.67 
Numbers  Prime Number 
lock


Three distinct factors

1138

11.51 
Mathematical  Numbers  Prime Number 
lock


Next higher palindromic number using the same set of digits

470

14.04 
Numbers  palindrome  Strings 
lock


Product of factors of number

492

22.97 
Mathematical  Numbers 
lock


Previous number in one swap

1231

9.83 
Numbers  Strings 
lock


Next higher number in one swap

839

17.28 
Numbers  Strings 
lock


Anshuman's Favourite Number

794

67.38 
Mathematical  Numbers 
lock


Make the hit in power game !

449

42.98 
Mathematical  Numbers 
lock


Numbers with one absolute difference

1397

16.11 
Numbers  Strings 
lock

Jabong 
Numbers having two adjacent set bits

260

46.92 
Numbers 
lock


Numbers with 0 as a digit

1589

34.05 
Numbers 
lock

Jabong 
Product Sum

2154

18.15 
Numbers 
lock


Lucky number and a sum

497

18.11 
Numbers 
lock


Longest common substring value of two numbers

892

16.03 
Numbers  Strings 
lock

Citrix 
kth smallest number using digits of a given number

143

31.47 
Combinatorial  Numbers 
lock


Prime factorization and geek number

920

19.67 
Numbers  Prime Number 
lock


Carry counter

4027

23.12 
Numbers 
lock

Microsoft 
Primes sum

4800

11.81 
Numbers  Prime Number  sieve 
lock

Zoho 
Different ways to Spell a Number

737

30.66 
Combinatorial  Numbers 
lock


Sum of primes

3817

32.91 
Numbers  Prime Number 
lock

Zoho 
Crack the series

1871

19.94 
Numbers  series 
lock

Cognizant 
Change Bits

789

54.63 
Bit Magic  Numbers 
lock


Digit multiplier

873

28.52 
Mathematical  Numbers 
lock

Amazon 
Sum of GCDs

468

4.06 
Numbers 
lock


Square Numbers

754

3.71 
Mathematical  Numbers 
lock


Middle of Three

2198

42.81 
Numbers 
lock


Maximize The Array

1938

33.23 
Arrays  Mathematical  Numbers 
lock

Microsoft 
Count Numbers in Range

816

26.59 
Mathematical  Numbers  sieve 
lock

