374 Build a Compiler Bomb 2016-01-11T23:50:07.503

115 Largest Number Printable 2014-01-08T23:13:21.950

100 If a program terminates and there is no one to see it, does it halt? 2014-08-24T22:02:52.477

92 Build a Markdown bomb 2018-09-19T19:15:36.600

77 Largest number in ten bytes of code 2014-06-13T13:33:58.633

47 Golf a number bigger than TREE(3) 2017-08-16T18:25:43.997

38 Make a slow error quine maker! 2015-05-30T03:51:58.813

37 Shortest terminating program whose output size exceeds Graham's number 2012-06-22T02:37:46.443

23 Prolific Perfect Pangram Programs Pertaining to Printable ASCII 2014-10-10T00:17:02.590

23 Make a long type signature 2016-02-12T06:30:51.120

23 Create the slowest growing function you can in under 100 bytes 2017-06-08T18:39:49.743

20 Traceless Busy Beaver 2018-09-09T18:11:51.033

20 Golf a number bigger than Loader's number 2018-12-03T20:34:43.617

18 Manufactoria: generate the slowest possible accepting program 2013-07-12T05:31:55.517

16 Longest non-repeating Game-of-Life sequence 2013-01-06T20:28:49.073

16 Maximizing output from minimal input 2015-12-21T18:12:17.950

16 Plight of the Concorde 2019-02-01T16:41:39.780

13 Busy Brain Beaver 2012-02-01T22:01:29.433

12 BigNum Bakeoff Reboot 2017-11-23T13:27:07.823

9 Combinator quines 2015-01-15T06:52:34.563

9 The longest period iterating quine 2016-08-27T09:45:10.680

8 Build the busiest beaver in x86 machine code in 32 bytes or less 2013-08-25T20:39:58.160

7 Largest Number in Brainfuck BigInt for each program length up to 50 instructions 2018-11-15T14:54:59.433

6 Busy Brain Beaver reboot 2016-12-19T13:52:47.933

6 Large Numbers in BF 2017-04-04T21:10:42.557

4 Make a valid error maker! 2015-06-01T00:39:04.327

1 The Almost-Eternity Code 2016-11-20T20:34:51.123

1 Solve the busy beaver 2018-03-13T14:03:20.360

-1 Ponderous primality testing 2016-04-07T16:40:43.083

-2 Golf some ones, and a program too 2018-11-15T19:59:02.050

-4 Busy beaver of sorts 2019-10-22T14:55:48.693