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 18 hours and 21 minutes ago
	Paul Bower submitted Solution 14564569 to Problem 1636. ZigZag matrix with reflected format on 3 Mar 2025 at 1:43
	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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