David Burns

David BurnssubmittedSolution 6616164toProblem 44367. Inscribed Pentagon? 2

on 1 Oct 2021

David BurnssubmittedSolution 6614834toProblem 44365. An asteroid and a spacecraft

on 30 Sep 2021

David BurnssubmittedSolution 6614534toProblem 44364. Is this a valid Tic Tac Toe State?

on 30 Sep 2021

David BurnssubmittedSolution 6613504toProblem 44359. 5th Time's a Charm

on 30 Sep 2021

David BurnssubmittedSolution 6612659toProblem 44353. Group-wise Euclidean distance

on 30 Sep 2021

David BurnssubmittedSolution 6601819toProblem 44347. Ned's queens

on 28 Sep 2021

David BurnssubmittedSolution 6596164toProblem 44344. The 5th Root

on 28 Sep 2021

David BurnssubmittedSolution 6596064toProblem 44343. Pair Primes

on 28 Sep 2021

David BurnssubmittedSolution 6594504toProblem 44341. Hexagonal numbers on a spiral matrix

on 27 Sep 2021

David BurnssubmittedSolution 6593809toProblem 44340. Recaman Sequence - III

on 27 Sep 2021

David BurnssubmittedSolution 6593259toProblem 44337. Sums of Distinct Powers

on 27 Sep 2021

David BurnssubmittedSolution 6592304toProblem 44316. Pandigital Multiples of 11 (based on Project Euler 491)

on 27 Sep 2021

David BurnssubmittedSolution 6587424toProblem 44310. Digit concentration in Champernowne's constant

on 26 Sep 2021

David BurnssubmittedSolution 6587224toProblem 44310. Digit concentration in Champernowne's constant

on 26 Sep 2021

David BurnssubmittedSolution 6586824toProblem 281. Acid and water

on 26 Sep 2021

David Burnsreceived科迪5:Easy Masterbadge

on 23 Sep 2021

David BurnssubmittedSolution 6571614toProblem 44339. Recaman Sequence - II

on 23 Sep 2021

David BurnssubmittedSolution 6571449toProblem 44338. Recaman Sequence - I

on 23 Sep 2021

David BurnssubmittedSolution 6571339toProblem 44334. Sums of Multiple Pairs of Triangular Numbers

on 23 Sep 2021

David BurnssubmittedSolution 6570764toProblem 44321. Van Eck's Sequence's nth member

on 23 Sep 2021

David BurnssubmittedSolution 6570224toProblem 44319. Write c^3 as sum of two squares a^2+b^2

on 23 Sep 2021

David Burnssubmitted解决方案6569989toProblem 44315. Predicting life and death of a memory-less light bulb

on 23 Sep 2021

David BurnssubmittedSolution 6569719toProblem 44314. A Simple Tide Gauge with MATLAB

on 23 Sep 2021

David BurnssubmittedSolution 6569394toProblem 44307. The glass half full

on 23 Sep 2021

David BurnssubmittedSolution 6566804toProblem 44306. Is it really a 5?

on 23 Sep 2021

David BurnssubmittedSolution 6566049to44305题。5个质数

on 22 Sep 2021

David BurnssubmittedSolution 6565974toProblem 2736. Pernicious Anniversary Problem

on 22 Sep 2021

David BurnssubmittedSolution 6565914toProblem 564. How to subtract?

on 22 Sep 2021

David BurnssubmittedSolution 6565909toProblem 564. How to subtract?

on 22 Sep 2021

David BurnssubmittedSolution 6565904toProblem 564. How to subtract?

on 22 Sep 2021

David BurnssubmittedSolution 6565899toProblem 564. How to subtract?

on 22 Sep 2021

David BurnssubmittedSolution 6565894toProblem 564. How to subtract?

on 22 Sep 2021

David BurnssubmittedSolution 6565884toProblem 564. How to subtract?

on 22 Sep 2021

David BurnssubmittedSolution 6565809toProblem 369. Basic electricity in a dry situation

on 22 Sep 2021

David BurnssubmittedSolution 6565249toProblem 44342. Spot the First Occurrence of 5

on 22 Sep 2021

David BurnssubmittedSolution 6564719toProblem 44345. MATLAB Counter

on 22 Sep 2021

David BurnssubmittedSolution 6562484toProblem 44385. Extra safe primes

on 22 Sep 2021

David BurnssubmittedSolution 6562109toProblem 44384. Find the nearest prime number

on 21 Sep 2021

David BurnssubmittedSolution 6562009toProblem 44380. ASCII Birthday Cake

on 21 Sep 2021

David BurnssubmittedSolution 6560054toProblem 44375. Missing five

on 21 Sep 2021

David BurnssubmittedSolution 6556429toProblem 44372. Polarisation

on 20 Sep 2021

David BurnssubmittedSolution 6556334toProblem 44370. Octoberfest festival

on 20 Sep 2021

David BurnssubmittedSolution 6556214toProblem 44369. Circle/Pentagon Overlap

on 20 Sep 2021

David BurnssubmittedSolution 6555979toProblem 44368. Inscribed Pentagon?

on 20 Sep 2021

David BurnssubmittedSolution 6555534toProblem 44363. Is this is a Tic Tac Toe X Win?

on 20 Sep 2021

David BurnssubmittedSolution 6555444toProblem 44360. Pentagonal Numbers

on 20 Sep 2021

David BurnssubmittedSolution 6555319toProblem 44358. I Plead the Fifth

on 20 Sep 2021

David BurnssubmittedSolution 6555119toProblem 44352. The Top 5 Primes

on 20 Sep 2021

David BurnssubmittedSolution 6552414toProblem 44350. Breaking Out of the Matrix

on 19 Sep 2021

David BurnssubmittedSolution 6551544toProblem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

on 19 Sep 2021