Matrix Patterns II

Curated by : goc3

Average Problem Difficulty:

Create even more patterned matrices.

Matrix Patterns II Master

+50 points

Problem Title	Likes	Solvers
Problem 1636. ZigZag matrix with reflected format Created by: Suman Saha Tags matrix	5	253
Problem 2695. Toeplitz Matrix Created by: VIVEK RUHELA Tags toeplitz	3	246
Problem 2342. Numbers spiral diagonals (Part 2) Created by: Jean-Marie Sainthillier Tags primes, project euler, spiral	4	156
Problem 1642. BULLSEYE Part 2: Reference Problem 18 BULLSEYE Created by: Suman Saha Tags matrix	2	130
Problem 1704. Triangular matrices in 3D array Created by: Matthew Eicholtz Tags matlab, logical indexing, multidimensional arrays	2	131
Problem 1845. Pascal's pyramid Created by: Tim Tags pyramid, pascal	4	110
Problem 2064. Generate this matrix Created by: Sabarinathan Vadivelu Tags computation	10	663
Problem 2177. Rainbow matrix Created by: Simon Tags matrix	4	181
Problem 2336. Calendar Matrix Created by: Ned Gulley Tags date, calendar	3	123
Problem 2340. Numbers spiral diagonals (Part 1) Created by: Jean-Marie Sainthillier Tags primes, project euler, spiral	4	208
Problem 2365. Generate this matrix Created by: rifat Tags matrix, diag	4	140
Problem 2455. Diagonal of a Spiral Matrix Created by: rifat Tags spiral, diag	2	97
Problem 2694. The Matrix Construction Created by: Abdullah Caliskan Tags matrix	3	112
Problem 2813. Create a block diagonal matrix Created by: Mattias Tags matlab, matrix, block matrix	3	143
Problem 8073. Matrix Construction I Created by: Abdullah Caliskan Tags matrix, basic matlab	5	234

FEATURED DISCUSSION

Primes and Rough Numbers, Basic ideas

What is a rough number? What can they be used...

John D'Errico in Tips & Tricks

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Recent Group Finishers71

Recent Activity

	Paul Bower submitted Solution 14565167 to Problem 2695. Toeplitz Matrix 1 hour and 14 minutes ago
	Paul Bower submitted Solution 14564569 to Problem 1636. ZigZag matrix with reflected format 16 hours and 1 minute ago
	Shravani submitted Solution 14564009 to Problem 1704. Triangular matrices in 3D array on 2 Mar 2025 at 14:07
	Daniel submitted Solution 14562012 to Problem 2064. Generate this matrix on 28 Feb 2025 at 10:39
	Xinjun Yang submitted Solution 14560146 to Problem 2695. Toeplitz Matrix on 26 Feb 2025 at 9:43

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