Magic Numbers IV

Curated by : goc3

Average Problem Difficulty:

Not as easy as 1, 2, 3, but much more satisfying.

Community Group Solver

+50 points

Problem Title	Likes	Solvers
Problem 42377. Bouncy numbers Created by: Jean-Marie Sainthillier Tags project euler, bouncy numbers	2	38
Problem 42394. It's going down. We're finding simbers! Created by: James Tags projecteuler, you better move, you better dance	3	76
Problem 42826. Euler–Mascheroni constant Created by: Thomas Bischoff Tags math	1	59
Problem 42830. Hilbert numbers Created by: HH Tags numbers, hilbert	2	48
Problem 42913. Pseudo Square Root (Inspired by Project Euler 266) Created by: James Tags projecteuler	1	50
Problem 42914. Counting the Grand Primes Created by: John D'Errico Tags prime, primes, intersect	3	52
Problem 42917. Nth roots of unity Created by: Martin C. Tags root, complex, unity	1	58
Problem 43584. Find Pseudo-Cyclic Number Created by: Jaeho Seol Tags number, cyclic	5	33
Problem 43754. Lah Numbers Created by: JD Tags 3functions, lah numbers	2	36
Problem 44062. Polar Form Complex Number Entry Created by: Jess Stuart Tags polar, complex	2	50
Problem 1308. Give me Hamming on five, hold the mayo Created by: James Tags hamming, surely_you_cant_be_serious	2	50
Problem 44159. calculate PI without using pi function Created by: huashou Tags pi;	2	97
Problem 44229. How brilliant are you? Created by: James Tags factors, number theory, brilliant	3	58
Problem 44230. I'm going to enjoy watching you calculate, Mr Anderson Created by: James Tags number theory, phone numbers, agent smith	2	45
Problem 44289. Find two triangular numbers whose sum is input. Created by: Mehmet OZC Tags number theory, triangular numbers	2	97
Problem 2027. Consecutive Powers Created by: Ted Tags math, puzzle, poor_test_suite	1	93
Problem 44403. Goldbach's marginal conjecture - Write integer as sum of three primes Created by: yurenchu Tags primes, goldbach conjecture	3	67
Problem 44476. How many unique Pythagorean triples? Created by: Shaul Salomon Tags pythagoras, 22105	0	145
Problem 42807. Approximate e Created by: HH Tags approximation, exp, e	2	57
Problem 44748. Amicable numbers Created by: vandeleeuw Tags number theory, divisors	2	69

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Recent Activity

	Riccardo G. submitted Solution 14558517 to Problem 42830. Hilbert numbers on 24 Feb 2025
	Riccardo G. submitted Solution 14557875 to Problem 42394. It's going down. We're finding simbers! on 24 Feb 2025
	Riccardo G. submitted Solution 14539371 to Problem 44230. I'm going to enjoy watching you calculate, Mr Anderson on 8 Feb 2025
	Jacob Ward submitted Solution 14539125 to Problem 44748. Amicable numbers on 7 Feb 2025
	Jacob Ward submitted Solution 14539125 to Problem 44748. Amicable numbers on 7 Feb 2025

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