Cody

# Are Mjaavatten

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#### Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

#### Problem 234. Project Euler: Problem 3, Largest prime factor

Created by: Doug Hull

#### Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Created by: Doug Hull

#### Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

#### Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

#### Problem 1084. Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)

Created by: @bmtran (Bryant Tran)

#### Problem 45503. Place wastewater treatment processes in the correct order

Created by: Karl Ezra Pilario

#### Problem 45500. Maximize the production in a plant within equipment capacity

Created by: Karl Ezra Pilario

#### Problem 45498. Trace the path of a harmful chemical in an ecological network

Created by: Karl Ezra Pilario

#### Problem 45470. Count the number of reaction chains achievable in T mins

Created by: Karl Ezra Pilario

#### Problem 45467. Find the fastest reaction chain to reach a target compound

Created by: Karl Ezra Pilario

#### Problem 45509. List the households affected by leaks in water distribution

Created by: Karl Ezra Pilario

#### Problem 45464. Design a minimum-cost cable network for a power grid

Created by: Karl Ezra Pilario

#### Problem 45462. Propagate the effects of a blockage in a chemical plant

Created by: Karl Ezra Pilario

#### Problem 45432. Pitting corrosion on a metal plate: Find the largest pit

Created by: Karl Ezra Pilario

#### Problem 45431. Pitting corrosion on a metal plate: Count the number of pits

Created by: Karl Ezra Pilario

#### Problem 1951. Better Index Number

Created by: Shaun VanWeelden

#### Problem 44071. Smallest n, for n! to have m trailing zero digits

Created by: Jihye Sofia Seo

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

Created by: Jihye Sofia Seo

Tags factorial

#### Problem 44856. Permutation Via Multiplication

Created by: Daniel Bergman

Tags digits

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

Created by: Mehmet OZC

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

Created by: Mehmet OZC

#### Problem 44768. Muphry's Law of MATLAB

Created by: James

#### Problem 44705. Expand 10^n to Powers of 4

Created by: J. S. Kowontan

#### Problem 44682. Numbers on 7-segment

Created by: Majid Farzaneh

#### Problem 44523. Pattern Sum

Created by: Dishant Varshney

#### Problem 44637. Still more miles to go before I sleep

Created by: James

#### Problem 1722. Find the next prime number

Created by: Chris E.

Tags prime

#### Problem 1567. Make a vector of prime numbers

Created by: Marek Kuklis

Tags matlab

#### Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

#### Problem 525. Mersenne Primes

Created by: Drew Weymouth

#### Problem 896. Sophie Germain prime

Created by: Aurelien Queffurust

#### Problem 1095. Circular Primes (based on Project Euler, problem 35)

Created by: James

Created by: goc3

Created by: goc3

Created by: goc3

Created by: goc3

Created by: goc3

Created by: goc3

Created by: goc3

#### Problem 8057. (Linear) Recurrence Equations - Generalised Fibonacci-like sequences

Created by: Jan Orwat

#### Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

#### Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

#### Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

#### Problem 232. Project Euler: Problem 2, Sum of even Fibonacci

Created by: Doug Hull

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