## Tag: binary

97 Where's the 0xBEEF? 2016-10-23T15:53:55.743

80 How on earth did llhuii output the Evil Numbers in 42 bytes of Python? 2017-09-28T23:42:04.077

68 Is it a Cyclops number? "Nobody" knows! 2019-03-08T02:18:09.707

65 Only Even Bytes 2016-08-04T22:54:49.263

62 Is the number binary-heavy? 2017-07-13T14:26:46.563

57 i love yOu i lOve you i love yOu! 2016-09-27T11:04:38.617

52 In how many bits do I fit 2016-12-27T16:05:05.810

45 Run Stackylogic 2016-07-08T04:39:52.460

45 A bit, a nibble or byte? 2016-12-28T21:09:19.553

45 Bit run rundown 2017-01-13T04:34:48.043

45 prOGraMMIng PuZZleS & cOde ____ 2018-05-12T17:57:20.103

43 Generate the Temple Skyline Sequence 2015-10-06T00:19:34.527

42 Let's study Neil numbers 2020-05-26T12:47:15.210

41 Find a binary needle in a decimal haystack 2017-05-29T13:03:12.783

39 Binary to decimal converter 2016-12-05T19:37:45.340

39 Output numbers up to 2^n-1, "sorted" 2017-02-07T17:51:27.533

38 Incrementing Gray Codes 2016-10-02T21:05:35.577

37 Folding Numbers 2016-10-06T12:53:03.507

36 Create a binary wall 2017-07-24T10:31:43.977

35 Complex Binary Numbers 2016-12-04T01:20:22.383

35 What is the reverse (binary) bit number? 2017-01-04T18:01:43.847

35 Store eight bits on a punched card 2020-09-14T19:01:31.587

33 Encode an integer 2017-08-14T18:19:50.180

33 The first n numbers without consecutive equal binary digits 2018-01-22T09:27:21.747

32 Biplex: an important useless operator 2015-11-03T11:59:06.640

32 Calculate the longest series of 1's in an integer's binary value 2017-09-16T19:47:44.550

32 Finite tilings in one dimension 2017-11-09T17:20:56.400

32 Binary Fibonacci 2018-03-30T15:23:15.797

32 Sum of Powers of 2 2019-01-28T20:29:48.713

31 Convert a string of binary characters to the ASCII equivalents 2014-07-25T17:48:33.337

31 Telegraphy Golf: Decode Baudot Code 2016-09-21T13:22:32.803

31 Clearing the most significant bit from an integer 2017-11-14T18:59:57.710

31 Let's play Mölkky! 2018-05-06T22:27:37.913

30 16-bit binary grid 2015-09-18T16:26:55.080

30 Numbers with multiple runs of ones 2015-10-21T20:36:22.203

30 Decompose binary into alternating subsequences 2016-03-11T06:15:38.473

30 Palindromic numbers with a binary twist 2017-08-16T05:58:36.757

29 Mean bits: an average challenge 2016-05-25T01:57:01.960

29 Convert a 32 bit binary IPv4 address to its quad-dotted notation 2020-01-10T12:25:19.090

28 Parenthifiable Binary Numbers 2015-11-16T03:27:33.653

28 1+1 = 10, 1+2 = 3 2016-01-03T13:41:03.753

28 Write self-validating code 2017-02-25T20:57:05.980

28 Fizz Buzz to Text 2017-05-29T16:16:38.237

27 Find the next 1-sparse binary number 2015-04-02T07:56:15.340

27 Bit-Reversal Permutations 2016-06-20T19:32:55.020

27 Primenary Strings 2016-11-06T12:01:02.580

27 Disconnect 4 bits 2017-03-01T04:54:30.500

27 Densely packed decimal (DPD) to decimal 2018-11-22T00:04:42.183

27 Measure the lengths of binary patterns 2020-03-19T22:15:08.653

26 Reverse and Invert a String 2015-11-06T01:11:40.090

26 Digital Hardness of Integers 2017-01-06T19:52:35.703

26 Primes with prime bit-counts 2017-01-16T20:25:20.450

26 Bitflip-resistant composite numbers 2017-02-22T05:58:46.430

26 The dragon Curve sequence 2017-06-28T15:20:32.773

26 Diluted Integer Sums 2018-01-29T15:04:30.570

25 Count the number of ones in an unsigned 16-bit integer 2015-03-17T00:31:38.673

25 Swap bits with their neighbours 2016-06-03T22:42:34.207

24 Counting +1 primes 2015-11-07T01:02:15.487

24 Write out the Thue-Morse sequence 2015-12-02T16:02:30.947

24 Take a byte out of it! 2017-11-13T17:42:09.870

24 Counting valid Binary Sudoku rows 2020-03-15T23:23:00.197

23 Compute the Binary Sierpinski Triangle Sequence 2015-12-23T13:36:23.953

23 Calculate the binary split sum of a word 2017-05-14T20:28:19.747

23 Take one to make one 2017-11-06T05:56:37.840

23 Binary Sequences 2017-12-14T20:50:27.220

22 String to Binary 2015-01-22T22:47:37.300

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

22 Fractal Cathedral 2017-08-13T23:04:58.577

22 Display the exponent from a binary floating point number as a decimal value 2020-11-05T09:41:31.947

21 Convert numbers to binary... but you're allowed to use twos as well 2014-12-04T03:38:42.210

21 The Baum-Sweet Sequence 2016-12-22T19:53:45.380

21 Bubbler numbers 2020-05-29T06:54:43.780

20 Simplify binary 2015-11-11T01:49:27.850

20 Counting in binary nybbles 2017-02-15T22:20:11.827

20 Decrypt xor-encryption 2017-06-02T17:39:28.427

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

20 Find the BCD difference of a number 2017-11-15T15:31:51.847

20 count ones in range 2018-06-05T15:23:28.767

20 Is that number a Two Bit Number™️? 2020-09-30T12:28:55.393

19 Calculate hamming weight with low hamming weight 2012-06-07T13:02:29.230

19 Binary Images of Triangle Counts 2015-04-22T21:37:37.477

19 Koopa Shell Sequence 2015-10-18T09:05:07.810

19 When will I have a binary car? 2016-02-22T14:42:57.057

19 Binary Countdown Length 2016-11-03T02:54:48.957

19 Easy binary triangle 2017-08-13T17:35:36.183

19 Number of distinct non-empty subsequences of binary expansion 2017-10-15T14:09:36.603

19 Binary Prime-Chunks 2017-10-20T20:30:18.490

19 A bit of a digital XOR 2020-03-18T10:57:53.597

19 sporeball numbers 2020-09-19T03:14:41.317

18 Binary representation of a number is palindrome or not? 2011-02-08T15:07:51.183

18 Find the substring with the most 1's in a sequence 2015-01-22T19:08:37.070

18 It's a Bit of a Stretch․․․ 2017-08-18T11:09:44.350

18 Longest hypercube path 2017-09-30T16:58:21.413

18 Hilbert's binary Hotel 2017-12-25T21:06:02.750

18 Find the number of leading zeroes in a 64-bit integer 2018-12-09T23:08:42.553

18 Fill the Golfeek gutter 2019-12-19T14:26:01.457

18 Find a sequence in the binary digits of π 2021-01-04T14:08:42.720

18 Elias omega coding: encoding 2021-02-16T01:23:22.193

17 Toggle, Print, Repeat 2015-08-21T00:29:34.260