Joel Cottrell

Joel Cottrell submitted Solution 1303248 to Problem 44307. The glass half full

on 20 Oct 2017

Joel Cottrell submitted Solution 1303221 to Problem 44334. Sums of Multiple Pairs of Triangular Numbers

on 20 Oct 2017

Joel Cottrell submitted Solution 1303186 to Problem 44352. The Top 5 Primes

on 20 Oct 2017

Joel Cottrell submitted Solution 1303157 to Problem 44368. Inscribed Pentagon?

on 20 Oct 2017

Joel Cottrell submitted Solution 1303147 to Problem 44350. Breaking Out of the Matrix

on 20 Oct 2017

Joel Cottrell submitted Solution 1303095 to Problem 44372. Polarisation

on 19 Oct 2017

Joel Cottrell submitted Solution 1303074 to Problem 44339. Recaman Sequence - II

on 19 Oct 2017

Joel Cottrell submitted Solution 1303038 to Problem 44345. MATLAB Counter

on 19 Oct 2017

Joel Cottrell submitted Solution 1301955 to Problem 44380. ASCII Birthday Cake

on 19 Oct 2017

Joel Cottrell submitted Solution 1301591 to Problem 44309. Pi Digit Probability

on 19 Oct 2017

Joel Cottrell submitted Solution 1301460 to Problem 44375. Missing five

on 19 Oct 2017

Joel Cottrell submitted Solution 1301393 to Problem 44369. Circle/Pentagon Overlap

on 19 Oct 2017

Joel Cottrell submitted Solution 1301364 to Problem 44319. Write c^3 as sum of two squares a^2+b^2

on 19 Oct 2017

Joel Cottrell submitted Solution 1301321 to Problem 44338. Recaman Sequence - I

on 19 Oct 2017

Joel Cottrell submitted Solution 1301219 to Problem 44315. Predicting life and death of a memory-less light bulb

on 19 Oct 2017

Joel Cottrell submitted Solution 1301155 to Problem 44370. Octoberfest festival

on 19 Oct 2017

Joel Cottrell submitted Solution 1301115 to Problem 44314. A Simple Tide Gauge with MATLAB

on 19 Oct 2017

Joel Cottrell submitted Solution 1301109 to Problem 44314. A Simple Tide Gauge with MATLAB

on 19 Oct 2017

Joel Cottrell submitted Solution 1301089 to Problem 44358. I Plead the Fifth

on 19 Oct 2017

Joel Cottrell submitted Solution 1301073 to Problem 44384. Find the nearest prime number

on 19 Oct 2017

Joel Cottrell submitted Solution 1301020 to Problem 44342. Spot the First Occurrence of 5

on 19 Oct 2017

Joel Cottrell submitted Solution 1300936 to Problem 44306. Is it really a 5?

on 19 Oct 2017

Joel Cottrell submitted Solution 1300764 to Problem 44305. 5 Prime Numbers

on 19 Oct 2017

Joel Cottrell submitted Solution 1300160 to Problem 44363. Is this is a Tic Tac Toe X Win?

on 19 Oct 2017

Joel Cottrell submitted Solution 1300156 to Problem 44363. Is this is a Tic Tac Toe X Win?

on 19 Oct 2017

Joel Cottrell submitted Solution 1300101 to Problem 44385. Extra safe primes

on 19 Oct 2017

Joel Cottrell submitted Solution 1300057 to Problem 369. Basic electricity in a dry situation

on 19 Oct 2017

Joel Cottrell submitted Solution 1300042 to Problem 44360. Pentagonal Numbers

on 19 Oct 2017

Joel Cottrell submitted Solution 1300040 to Problem 44360. Pentagonal Numbers

on 19 Oct 2017

Joel Cottrell submitted Solution 1300029 to Problem 44360. Pentagonal Numbers

on 19 Oct 2017

Joel Cottrell submitted Solution 1299975 to Problem 2736. Pernicious Anniversary Problem

on 19 Oct 2017

Joel Cottrell submitted Solution 1299970 to Problem 2736. Pernicious Anniversary Problem

on 19 Oct 2017

Joel Cottrell submitted Solution 1299962 to Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

on 19 Oct 2017

Joel Cottrell submitted Solution 1299951 to Problem 361. Energy of a photon

on 19 Oct 2017

Joel Cottrell submitted Solution 1299941 to Problem 564. How to subtract?

on 19 Oct 2017

Joel Cottrell submitted Solution 1237901 to Problem 300. Remove NaN ?

on 24 Jul 2017

Joel Cottrell submitted Solution 1237643 to Problem 411. Back to basics 21 - Matrix replicating

on 24 Jul 2017

Joel Cottrell submitted Solution 1237641 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

on 24 Jul 2017

Joel Cottrell submitted Solution 1237639 to Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

on 24 Jul 2017

Joel Cottrell submitted Solution 1237637 to Problem 1. Times 2 - START HERE

on 24 Jul 2017

Joel Cottrell submitted Solution 1237635 to Problem 2181. Hard limit function

on 24 Jul 2017

Joel Cottrell submitted Solution 1237634 to Problem 2181. Hard limit function

on 24 Jul 2017

Joel Cottrell submitted Solution 1237633 to Problem 2181. Hard limit function

on 24 Jul 2017

Joel Cottrell submitted Solution 1237631 to Problem 2181. Hard limit function

on 24 Jul 2017

Joel Cottrell received Solver badge for Solution 1237629

on 24 Jul 2017

Joel Cottrell submitted Solution 1237629 to Problem 2181. Hard limit function

on 24 Jul 2017