### Problem Groups The Community group contains problems contributed by Cody players. All other groups contain problems created by the Cody administrator.

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7592Solvers

### Times 2 - START HERE

Created by Cody Team

6248Solvers

### Make the vector [1 2 3 4 5 6 7 8 9 10]

Created by Cody Team

5434Solvers

### Find the sum of all the numbers of the input vector

Created by Cody Team

### Problem Group

4911Solvers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

4390Solvers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

3891Solvers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

3577Solvers

### Is my wife right?

Created by the cyclist

### Problem Group

3401Solvers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

3135Solvers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

2488Solvers

This problem is locked. You need to solve more problems from Cody Challenge group to unlock it.

2396Solvers

### Pizza!

Created by the cyclist

796Solvers

### Distance walked 1D

Created by AMITAVA BISWAS

712Solvers

### Too mean-spirited

Created by the cyclist

513Solvers

### Is my wife right? Now with even more wrong husband

Created by the cyclist

454Solvers

### Project Euler: Problem 1, Multiples of 3 and 5

Created by Doug Hull

277Solvers

### Return the first and last character of a string

Created by @bmtran

225Solvers

### Getting the indices from a vector

Created by Doug Hull

204Solvers

### Project Euler: Problem 6, Natural numbers, squares and sums.

Created by Doug Hull

194Solvers

### Project Euler: Problem 10, Sum of Primes

Created by Doug Hull

183Solvers

### Convert a vector into a number

Created by Doug Hull

127Solvers

### Project Euler: Problem 7, Nth prime

Created by Doug Hull

121Solvers

### Make a random, non-repeating vector.

Created by Doug Hull

102Solvers

### Find perfect placement of non-rotating dominoes (easier)

Created by Doug Hull

102Solvers

### Getting logical indexes

Created by Doug Hull

97Solvers

### Project Euler: Problem 2, Sum of even Fibonacci

Created by Doug Hull

90Solvers

### Project Euler: Problem 5, Smallest multiple

Created by Doug Hull

84Solvers

### Project Euler: Problem 8, Find largest product in a large string of numbers

Created by Doug Hull

81Solvers

### Getting the row and column location from a matrix

Created by Doug Hull

78Solvers

### Getting the absolute index from a matrix

Created by Doug Hull

70Solvers

### Solitaire Cipher

Created by Doug Hull

55Solvers

### Steal, Share, or Catch

Created by Doug Hull

51Solvers

### Make a simplified barcode

Created by Doug Hull

48Solvers

### Project Euler: Problem 9, Pythagorean numbers

Created by Doug Hull

41Solvers

### String substitution, sub problem to cryptoMath

Created by Doug Hull

39Solvers

### Decode a simplified barcode

Created by Doug Hull

36Solvers

### Project Euler: Problem 4, Palindromic numbers

Created by Doug Hull

35Solvers

### Poker Series 01: isStraightFlush

Created by Doug Hull

### Problem Group

31Solvers

Created by Doug Hull

28Solvers

### Project Euler: Problem 3, Largest prime factor

Created by Doug Hull

25Solvers

### Poker Series 04: isFlush

Created by Doug Hull

24Solvers

### Make blocks of color

Created by Doug Hull

23Solvers

### Poker Series 03: isFullHouse

Created by Doug Hull

23Solvers

### Poker Series 05: isStraight

Created by Doug Hull

17Solvers

### Poker Series 06: isThreeKind

Created by Doug Hull

17Solvers

### Poker Series 09: IsHighCard

Created by Doug Hull

16Solvers

### Poker Series 07: IsTwoPair

Created by Doug Hull

15Solvers

### Retirement savings

Created by Doug Hull

15Solvers

### Get ranking of a combination

Created by Doug Hull

14Solvers

### Poker Series 08: IsPair

Created by Doug Hull

14Solvers

### Poker Series 10: bestHand

Created by Doug Hull