Problem Groups

The Community group contains problems contributed by Cody players. The Cody Challenge group contains problems created by the Cody administrator.

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Community

Problems submitted by members of the MATLAB Central community.

111Solvers

Count from 0 to N^M in base N.

Created by Chris

Tags

odd bases, counting

Problem Group

Community
95Solvers

2 b | ~ 2 b

Created by Alan Chalker

Tags

strings

Problem Group

Community
89Solvers

Magic!

Created by the cyclist

Tags

magic

Problem Group

Community
86Solvers

Project Euler: Problem 7, Nth prime

Created by Doug Hull

Tags

primes, projecteuler

Problem Group

Community
78Solvers

Read a Soroban Abacus

Created by @bmtran

Tags

abacus, soroban, japanese, logic, linear algebra

Problem Group

Community
77Solvers

Remove the air bubbles

Created by Ned Gulley

Tags

matrix manipulation

Problem Group

Community
72Solvers

Project Euler: Problem 2, Sum of even Fibonacci

Created by Doug Hull

Tags

projecteuler

Problem Group

Community
66Solvers

Create a cell array out of a struct

Created by Daniel

Tags

struct cell

Problem Group

Community
63Solvers

Project Euler: Problem 5, Smallest multiple

Created by Doug Hull

Tags

projecteuler

Problem Group

Community
60Solvers

Least common multiple of many numbers

Created by Amitava Biswas

Tags

arithmetic

Problem Group

Community
57Solvers

Return the 'Size' of a String of Code

Created by @bmtran

Tags

node, size, cody, matlab

Problem Group

Community
54Solvers

Make an awesome ramp for a tiny motorcycle stuntman

Created by Stephen

Tags

stunt ramp

Problem Group

Community
53Solvers

canon ball

Created by Amitava Biswas

Tags

projectile

Problem Group

Community
51Solvers

surrounded matrix

Created by Grzegorz Knor

Tags

matrices

Problem Group

Community
51Solvers

Reverse the Words (not letters) of a String

Created by @bmtran

Tags

regexp

Problem Group

Community
50Solvers

N-Cards Problem

Created by @bmtran

Tags

loop, math

Problem Group

Community
49Solvers

Function composition

Created by David Hruska

Tags

function handles

Problem Group

Community
48Solvers

N-Queens Checker

Created by Ned Gulley

Tags

game

Problem Group

Community
47Solvers

Find matching parenthesis

Created by Aleksey

Tags

parentheses, parens

Problem Group

Community
45Solvers

Tricky timing

Created by Alan Chalker

Tags

timing

Problem Group

Community
44Solvers

Better bullseye matrix

Created by Alan Chalker

Tags

matrices

Problem Group

Community
44Solvers

Steal, Share, or Catch

Created by Doug Hull

Tags

gametheory, ml101

Problem Group

Community
43Solvers

Kaprekar numbers

Created by the cyclist

Tags

kaprekar

Problem Group

Community
42Solvers

angle of triangle

Created by Amitava Biswas

Tags

fast angle triangle geometry

Problem Group

Community
42Solvers

collision

Created by Amitava Biswas

Tags

collision

Problem Group

Community
42Solvers

Return the Fibonacci Sequence

Created by Matt Fig

Tags

fibonacci

Problem Group

Community
40Solvers

Is the Point in a Circle?

Created by Kuifeng

Tags

circle

Problem Group

Community
40Solvers

Sum of first n terms of a harmonic progression

Created by Srivardhini

Tags

series, sequences

Problem Group

Community
40Solvers

Woodall number

Created by the cyclist

Tags

woodall number theory

Problem Group

Community
39Solvers

Twins in a Window

Created by Ned Gulley

Tags

primes

Problem Group

Community
39Solvers

the return of the hackathon

Created by Alfonso Nieto-Castanon

Tags

siam, rand, hack

Problem Group

Community
39Solvers

does it touch ?

Created by eric landiech

Tags

language recognition

Problem Group

Community
39Solvers

Make a simplified barcode

Created by Doug Hull

Tags

ml101

Problem Group

Community
39Solvers

Are you in or are you out?

Created by the cyclist

Tags

polygon

Problem Group

Community
39Solvers

7 segment LED display

Created by Alan Chalker

Tags

number representations

Problem Group

Community
39Solvers

Column norms of a matrix

Created by Federico

Tags

norm, siam, linear algebra, matrix

Problem Group

Community
39Solvers

Parasitic numbers

Created by the cyclist

Tags

parasitic

Problem Group

Community
38Solvers

Tune your guitar

Created by the cyclist

Tags

guitar string pun

Problem Group

Community
37Solvers

Project Euler: Problem 9, Pythagorean numbers

Created by Doug Hull

Tags

projecteuler

Problem Group

Community
37Solvers

Sort numbers by outside digits

Created by Michael Katz

Tags

desktop blog

Problem Group

Community
37Solvers

Set defaults

Created by Kye Taylor

Tags

default

Problem Group

Community
36Solvers

Mersenne Primes

Created by Drew Weymouth

Tags

prime number, mersenne, integers, prime, logical

Problem Group

Community
36Solvers

Fizz Buzz

Created by Richard Alcock

Tags

fizzbuzz

Problem Group

Community
36Solvers

Einsteinium-253 decay

Created by Bruce Raine

Tags

natural log, radioactive decay, half-life, isotope

Problem Group

Community