54 Which tetromino is this? 2017-08-09T12:05:52.903

46 Braille graphics 2017-08-27T10:06:28.497

44 Construct the Identity Matrix 2016-01-28T18:17:24.087

40 Dungeon Crawler 2018-12-20T23:30:20.527

35 Where is that snake going? 2018-05-18T08:08:34.873

32 Finding Snakes in a Matrix 2017-09-25T02:07:06.660

30 Slash the matrix 2019-10-28T13:31:34.743

29 To find islands of 1 and 0 in matrix 2019-07-28T10:15:40.603

26 Mutually Attacking Queens 2018-05-04T15:25:50.973

23 ASCII texturing 2019-11-14T19:35:23.040

21 Weakened Binary Walls 2017-07-29T19:35:52.737

21 Decode Faux Braille 2017-11-26T09:37:04.537

21 How much is my dice matrix worth? 2018-08-03T11:53:46.920

20 The Binary Square Diagonal Sequence 2017-10-16T10:45:00.537

19 Belarus rushnyk 2018-08-06T11:11:29.773

18 Advent Challenge 1: Help Santa unlock his present vault! 2017-12-01T15:30:10.393

15 Change the rules of Life 2017-10-20T15:28:14.760

14 Print a specific value in this generated binary matrix 2014-03-19T21:20:33.657

14 Find highest scoring matrix without property X 2014-11-05T07:19:32.653

14 Generate binary matrices which are distinct up to reflections 2016-10-04T20:32:09.457

13 Minimal taxicab distance map 2017-08-09T20:27:43.037

13 Is it bipartite? 2017-11-17T06:02:44.800

13 Cutpoints in a maze 2018-03-07T21:25:59.480

13 Trim that distracting background off! 2018-10-27T21:55:30.567

11 Matrix property X revisited (or the Joy of X) 2015-04-26T10:01:42.697

11 Print a specific value in the Wythoff matrix modulo 2 2016-10-07T17:33:50.550

11 Make a Bit Continent 2017-10-06T05:43:30.437

10 The last stage of contamination 2016-03-20T01:25:10.913

10 Binary Puzzle Solver 2017-05-04T12:25:11.473

10 The Lonely Islands 2018-04-10T08:46:37.637

8 Counting orthogonal circulant matrices 2016-01-11T17:31:48.137

8 Find the rows which make each column have one True (was: Knuth's Algorithm X) 2016-11-24T10:36:50.320

8 Scoring 6,5,4 (AKA Ship, Captain, and Crew) 2018-08-07T23:52:50.040

7 Implement bit-wise matrix multiplication 2014-08-20T19:05:11.567

4 Print a specific value in the infinite Walsh matrix 2014-02-14T19:51:26.243

4 Identical grids 2019-08-19T16:44:44.067