18 Predict the Falling Rocks 2014-11-11T07:55:36.087

18 Stringing a Pearl Necklace 2015-04-20T18:24:29.327

18 Grid crossing sequence 2015-06-23T20:31:27.650

18 Transpose a word cloud 2016-02-25T20:42:27.353

18 Chain words crossword-style 2016-02-27T19:51:01.167

18 Find the haystack in the needles 2016-02-28T18:49:49.777

18 Cities: Sightlines 2016-03-08T18:31:10.983

18 Highest score on the field 2016-04-03T18:24:48.853

18 Gauss to Eisenstein 2016-08-07T19:27:41.053

18 I've been alphabet hunting for a while 2016-08-09T20:24:03.677

18 Minimal Word Search 2016-08-12T14:50:51.410

18 Generate an ascii-art non-intersecting path 2017-01-05T22:21:08.810

18 The beautiful pattern drawer (Little cubes included) 2017-01-27T10:19:20.723

18 Partitioning the grid into triangles 2018-11-27T21:10:02.647

18 Complete the grid-filling meander 2019-08-02T15:10:19.397

17 Food shortage in the Snakepit 2015-02-24T13:38:27.593

17 Help our robots reach the teleporter 2015-03-25T04:38:41.757

17 Flip the switches 2015-12-14T04:52:43.130

17 The powerful connection 2016-01-28T00:40:06.890

17 Go to opposite corner of rectangle in all directions - Harder 2016-04-03T12:03:18.933

17 Lead Your Turtle by a String 2016-08-02T00:05:57.757

17 A cube of text ݀ 2016-09-06T21:18:35.750

17 How Many Holes? 2017-03-24T13:18:32.867

17 Place a glider! 2017-05-31T20:12:35.567

17 Dead Frog Walking 2018-06-18T15:11:25.387

17 Partition a square grid into parts of equal area 2019-01-24T01:01:24.247

17 2-Dimensional Bubble Sort 2019-02-19T02:44:00.763

17 Number of distinct tilings of an n X n square with free n-polyominoes 2019-10-07T19:29:27.657

17 Walk home one step at a time 2020-02-01T01:57:02.697

16 Score a game of Kingdom Builder 2015-01-12T17:21:18.330

16 Cut a pizza into identical slices 2015-09-09T19:56:14.643

16 Print a Pentomino Rectangle 2015-11-09T22:28:42.583

16 Can I live here? 2015-12-30T22:34:22.403

16 Do a BackFlip for ais523! 2017-04-09T02:21:48.197

16 Assign Airliner Seats 2018-05-08T09:56:21.140

16 Is it a Hamiltonian cycle on a grid? 2019-10-26T08:53:30.637

16 Counting symmetric grid chains 2019-11-04T23:03:59.340

15 Code-Golf: Lights Off! 2011-03-30T19:24:50.420

15 Generate a grid of sums 2013-08-31T02:37:40.173

15 Discrete Baker's Map 2015-03-20T13:12:17.453

15 How do I get more Klotski in my life? 2015-03-27T19:00:18.153

15 Programs to build a rat maze 2015-04-03T06:52:52.290

15 Where does the spaceship go? 2016-02-11T20:41:12.923

15 How far from the exterior? 2016-03-21T04:19:43.143

15 Line up the Diagonals of a Grid of Text 2016-12-27T09:01:14.790

15 Knight-fill a grid 2017-06-24T14:19:13.897

14 Magnetic Sculptures 2014-12-30T17:26:12.503

14 Draw a Random Walk with Slashes 2015-03-31T02:34:22.177

14 Tiling a 2^N by 2^N Grid with L-Shaped Trominoes 2015-04-20T15:05:25.033

14 Highest perimeter polyomino 2015-06-25T17:30:09.607

14 Number of pieces on a checkers board 2015-12-01T14:50:15.843

14 Grocery Store Micromanagement 2016-02-14T21:43:38.123

14 Identify arborally satisfied point sets 2016-03-31T06:52:36.060

14 Code golf ABC's: The ASCII Box Challenge 2016-08-18T06:31:24.073

14 Find every digit from the largest column 2016-09-03T06:29:52.770

14 Checkers: King Me? 2016-09-26T16:17:05.947

14 Taxicab in San Francisco 2016-11-11T20:59:04.107

14 Find the inside of a Loop 2017-01-17T15:27:15.207

14 Is my kids' alphabet mat properly grouped by colors? 2017-11-23T16:57:49.113

14 Area enclosed by perimeter loop 2018-04-25T20:25:19.080

14 Is this board Latin-style? 2019-12-05T07:00:02.207

13 Find a mirror configuration to match laser destinations 2015-04-02T04:03:37.693

13 Permutations of the Fifteen Puzzle 2015-05-26T20:46:32.077

13 How should I tile my kitchen? 2015-12-01T17:59:27.540

13 Does the fishy road have an end? 2015-12-02T14:55:03.150

13 Optimal solution to go to opposite corner of a rectangle 2016-04-02T16:30:40.803

12 tiny diamond square algorithm 2014-12-23T17:30:12.933

12 Word Search Helper 2016-03-11T05:43:47.303

12 Rotation-safe Latin squares 2016-05-09T21:56:31.997

12 How many squares are there? 2016-05-15T08:33:55.180

12 Group these cells! 2016-11-23T11:44:49.673

12 Grids can be curvy. How long is yours? 2017-03-13T23:31:41.400

12 May the fourth be with flu 2017-05-03T18:19:47.820

12 Was this bite mine? 2017-05-19T11:59:22.403

12 Get me out of here 2018-09-01T07:41:46.140

12 Terrain Reachability 2019-03-27T17:37:19.803

11 Constructing an Orthogonal-Diagonal Greco-Latin Square 2015-03-16T15:06:06.670

11 Finding Poly Nemo! 2015-05-18T19:08:03.520

11 Find the Fenceposts 2015-05-21T16:41:04.203

11 Trilaterate your position 2016-03-18T22:49:09.403

11 Return neighbors index in an 3x3 grid 2017-03-26T02:39:33.063

11 Check if a matrix is a Toeplitz matrix 2017-05-18T05:45:09.720

11 Word Search on a Torus 2018-05-05T04:58:23.390

11 Ambiguous Locations on a Grid 2019-01-29T18:58:13.670

10 The Prime Grid Game 2011-05-06T05:45:43.830

10 Create a grid as close to a square as possible 2014-09-25T08:46:45.623

10 Rotor Routers on a Grid 2015-02-13T13:21:15.200

10 Slime Molds Can Count! 2015-04-09T13:22:03.083

10 Simplest Tiling of the Floor 2015-05-15T15:54:13.627

10 Count the crossing words 2015-06-05T14:05:37.590

10 Crack the safe! 2015-12-04T14:44:37.480

10 The autopilot mode 2016-01-23T15:16:53.907

10 Diagram of a leaper 2016-03-05T20:57:30.663

10 Tic-tac-toe with only crosses as quick as possible 2016-03-30T17:54:16.337

10 A Hundred Squares! 2016-06-13T19:09:04.843

10 Bouncey-edged XY box with a marker at Z 2016-12-02T04:43:23.277

10 Match coordinates with their values 2017-01-14T15:44:58.923

10 Game of Life and Fatigue 2017-06-21T09:53:56.540

10 Plant trees on a golf course! 2017-06-24T13:19:46.393