Joe Z.

Toronto, Ontario

http://joezeng.com

top accounts reputation activity subscriptions

Build a working game of Tetris in Conway's Game of Life

code-challenge game cellular-automata game-of-life tetris asked Jun 18, 2013 at 3:08

codegolf.stackexchange.com

631 votes

Produce the number 2014 without any numbers in your source code

code-golf restricted-source new-years asked Jan 1, 2014 at 4:57

codegolf.stackexchange.com

558 votes

Build a digital clock in Conway's Game of Life

code-challenge cellular-automata game-of-life asked Aug 4, 2016 at 19:05

codegolf.stackexchange.com

240 votes

Print every character your program doesn't have

code-golf printable-ascii self-referential asked Aug 23, 2013 at 16:04

codegolf.stackexchange.com

82 votes

What's a proof that the angles of a triangle add up to 180°?

geometry triangle asked Jan 3, 2013 at 18:18

math.stackexchange.com

54 votes

Build a fewest-moves freecell solver

code-challenge game test-battery ai-player asked Jan 3, 2015 at 18:47

codegolf.stackexchange.com

53 votes

How do I force seconds to appear on an HTML5 "time" input control?

javascript html5 time asked Jan 23, 2013 at 19:18

stackoverflow.com

51 votes

Build a random number generator that passes the Diehard tests

code-challenge random test-battery asked Jan 25, 2013 at 15:04

codegolf.stackexchange.com

48 votes

Determine whether a number is 2017-friable without primes in your source code

code-golf math restricted-source primes new-years asked Jan 1, 2017 at 0:00

codegolf.stackexchange.com

38 votes

Build a one-word search generator

code-challenge word-search asked Jun 13, 2015 at 5:33

codegolf.stackexchange.com

Top Answers

203

Find five positive integers whose reciprocals sum to $1$

math.stackexchange.com

113

"My personal opinion is..." Is it always pointless to use the words "personal" and "personally"?

english.stackexchange.com

Help!! How to do square root!

codegolf.stackexchange.com

Make a scalable Christmas Tree

codegolf.stackexchange.com

Hello world! with limited character repetition

codegolf.stackexchange.com

Is there a valid Blokus configuration where all the pieces are on the board?

boardgames.stackexchange.com

Golf all the 16 logic gates with 2 inputs and 1 output!

codegolf.stackexchange.com

Is 'no solution' the same as 'undefined'?

math.stackexchange.com

Write a mathematical function whose result is "hello world"

codegolf.stackexchange.com

What is a gender-neutral alternative to the expression "man-days"?

english.stackexchange.com

How many commas is too many?

writing.stackexchange.com

I need a program where the user inputs an array of doubles and the program outputs the array sorted

codegolf.stackexchange.com

In what ways can educators introduce polynomials in grades 7 to 9?

matheducators.stackexchange.com

"Take the role" vs. "take over the role" vs. "take on the role"

english.stackexchange.com

Oil is slippery; rubber is _____?

english.stackexchange.com

Create a Flood Paint AI

codegolf.stackexchange.com

A year having more than one Friday the 13th?

math.stackexchange.com

Produce the most digits of an irrational number with only 64 KB of memory

codegolf.stackexchange.com

Produce the most digits of an irrational number with only 64 KB of memory

codegolf.stackexchange.com

Does 17% have to be equal to 0.17?

math.stackexchange.com

What does $\forall x \exists y(x + y = 0)$ mean?

math.stackexchange.com

"Less fast" vs. "less faster"

english.stackexchange.com

Return 1 - Popularity Contest

codegolf.stackexchange.com

Puzzles or short exercises illustrating mathematical problem solving to freshman students

math.stackexchange.com

“The colour of (the) water(s)”

ell.stackexchange.com

A XHTML document or An XHTML document

english.stackexchange.com

How is respiration an unbalanced equation

biology.stackexchange.com

Type out Green Eggs and Ham in vim

codegolf.stackexchange.com

12 Days of Christmas Lyrics

codegolf.stackexchange.com

Correct $(0.11111111...)_{2}=(10)_{2}$?

math.stackexchange.com