Problems

1 – 20 of 20

Problem Title Likes Solvers Difficulty

Problem 2027. Consecutive Powers

Created by: Ted

Tags math, puzzle

Problem 44159. calculate PI without using pi function

Created by: huashou

Tags pi;

Problem 44748. Amicable numbers

Created by: cdeliu

Tags number theory, divisors

Problem 44062. Polar Form Complex Number Entry

Created by: Jess Stuart

Tags polar, complex

Problem 42807. Approximate e

Created by: HH

Tags approximation, exp, e

Problem 42826. Euler–Mascheroni constant

Created by: Thomas Bischoff

Tags math

Problem 44230. I'm going to enjoy watching you calculate, Mr Anderson

Created by: James

Tags number theory, phone numbers, agent smith

Problem 44289. Find two triangular numbers whose sum is input.

Created by: Mehmet OZC

Tags number theory, triangular numbers

Problem 44476. How many unique Pythagorean triples?

Created by: Shaul Salomon

Tags pythagoras, 22105

131

Problem 42913. Pseudo Square Root (Inspired by Project Euler 266)

Created by: James

Tags projecteuler

Problem 43584. Find Pseudo-Cyclic Number

Created by: Jaeho Seol

Tags number, cyclic

Problem 44229. How brilliant are you?

Created by: James

Tags factors, number theory, brilliant

Problem 42917. Nth roots of unity

Created by: Martin C.

Tags root, complex, unity

Problem 42377. Bouncy numbers

Created by: Jean-Marie Sainthillier

Tags project euler, bouncy numbers

Problem 42394. It's going down. We're finding simbers!

Created by: James

Tags projecteuler, you better move, you better dance

Problem 1308. Give me Hamming on five, hold the mayo

Created by: James

Tags hamming, surely_you_cant_be_serious

Problem 44403. Goldbach's marginal conjecture - Write integer as sum of three primes

Created by: yurenchu

Tags primes, goldbach conjecture

Problem 42830. Hilbert numbers

Created by: HH

Tags numbers, hilbert

Problem 43754. Lah Numbers

Created by: JD

Tags 3functions, lah numbers

Problem 42914. Counting the Grand Primes

Created by: John D'Errico

Tags prime, primes, intersect

1 – 20 of 20

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 2027. Consecutive Powers

Problem 44159. calculate PI without using pi function

Problem 44748. Amicable numbers

Problem 44062. Polar Form Complex Number Entry

Problem 42807. Approximate e

Problem 42826. Euler–Mascheroni constant

Problem 44230. I'm going to enjoy watching you calculate, Mr Anderson

Problem 44289. Find two triangular numbers whose sum is input.

Problem 44476. How many unique Pythagorean triples?

Problem 42913. Pseudo Square Root (Inspired by Project Euler 266)

Problem 43584. Find Pseudo-Cyclic Number

Problem 44229. How brilliant are you?

Problem 42917. Nth roots of unity

Problem 42377. Bouncy numbers

Problem 42394. It's going down. We're finding simbers!

Problem 1308. Give me Hamming on five, hold the mayo

Problem 44403. Goldbach's marginal conjecture - Write integer as sum of three primes

Problem 42830. Hilbert numbers

Problem 43754. Lah Numbers

Problem 42914. Counting the Grand Primes