Cody

# Paul Morant

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#### Problem 1672. Leftovers? Again?!

Created by: James

#### Problem 1825. Find all vampire fangs

Created by: Andrew Newell

#### Problem 1804. Fangs of a vampire number

Created by: Andrew Newell

Created by: Ted

#### Problem 2492. Factorions: Numbers that equal the sum of the factorials of their digits

Created by: Peter Cook

#### Problem 2491. Dudeney Numbers: Numbers which are the cube of their decimal sum

Created by: Peter Cook

#### Problem 1673. Pandiagonal Prime Magic Square Verification

Created by: Richard Zapor

Created by: G K

Tags math

#### Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

#### Problem 1742. Generate a Parasitic Number

Created by: James

Created by: G K

Tags math

#### Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

Created by: Ted

#### Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

#### Problem 2734. N-th Odious

Created by: Jan Orwat

#### Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

#### Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

#### Problem 1082. Lychrel Number Test (Inspired by Project Euler Problem 55)

Created by: @bmtran (Bryant Tran)

#### Problem 1008. Determine if input is a Narcissistic number

Created by: Binbin Qi

Tags mod floor

#### Problem 1281. Fermat's Last Theorem - Fermat's conjecture

Created by: Marco Castelli

Tags matlab, find, sum

#### Problem 1298. P-smooth numbers

Created by: Richard Zapor

Tags primes, find, mod

#### Problem 1407. Is it an Armstrong number?

Created by: Harish Maradana

#### Problem 1162. Happy 2013...

Created by: James

#### Problem 44307. The glass half full

Created by: HH

Tags contest, cody5

Created by: goc3

Created by: goc3

#### Problem 42938. Project Euler: Problem 18, Maximum path sum I

Created by: Riam Su

Created by: goc3

#### Problem 511. Converting Decimal to Binary

Created by: Turgut

#### Problem 2499. Airline Ticket Mod7 Checksum

Created by: Peter Cook

#### Problem 42775. Raise a polynomial to a power

Created by: William

#### Problem 576. Return elements unique to either input

Created by: James

#### Problem 875. Return a list sorted by number of consecutive occurrences

Created by: Jean-Marie Sainthillier

#### Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

#### Problem 859. Get the elements of diagonal and antidiagonal for any m-by-n matrix

Created by: Aurelien Queffurust

#### Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

#### Problem 963. We love vectorized solutions. Problem 1 : remove the row average.

Created by: William Smith

#### Problem 658. Find the biggest empty box

Created by: Ned Gulley

Tags asee

#### Problem 462. letter yes yes & letter no no

Created by: AMITAVA BISWAS

Created by: goc3

#### Problem 44067. The last non-zero digit of a factorial

Created by: Jihye Sofia Seo

Tags factorial

#### Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

#### Problem 44786. Lunar Arithmetic (Multiplication)

Created by: Mehmet OZC

#### Problem 44785. Lunar Arithmetic (Addition)

Created by: Mehmet OZC

#### Problem 44856. Permutation Via Multiplication

Created by: Daniel Bergman

Tags digits

#### Problem 1951. Better Index Number

Created by: Shaun VanWeelden

#### Problem 2501. Whole Number Un-Concatenator

Created by: Peter Cook

#### Problem 2498. Whole Number Concatenator

Created by: Peter Cook

#### Problem 44068. The number of trailing zero digit of a factorial

Created by: Jihye Sofia Seo

#### Problem 2800. arithmetic progression

Created by: Guillaume

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