12 Days of Christmas
127
72
77
987
112
411
175
99 Bottles of Beer
15
13
21
953
16
416
19
Abundant Numbers
367
351
146
917
653
486
Abundant Numbers (Long)
986
Arabic to Roman
1,000
492
Arithmetic Numbers
929
Arrows
757
857
895
Ascending Primes
603
ASCII Table
157
323
604
960
587
625
brainfuck
959
429
Card Number Validation
854
Catalan Numbers
28
16
25
944
970
50
Catalan’s Constant
192
67
262
584
381
Christmas Trees
138
130
95
964
892
746
90
Collatz
24
21
11
958
766
26
CSS Colors
834
767
Cubes
48
62
58
1,000
405
43
Day of Week
1,000
Diamonds
73
64
102
935
72
573
53
Divisors
51
50
12
1,000
53
891
88
Emirp Numbers
621
396
232
716
932
337
679
513
526
Emirp Numbers (Long)
105
809
Emojify
581
Evil Numbers
520
551
161
826
356
976
788
702
770
Evil Numbers (Long)
979
Factorial Factorisation
762
Farey Sequence
404
Fibonacci
305
918
324
87
825
1,000
776
923
893
506
804
Fizz Buzz
154
157
68
824
1,000
118
736
900
186
Foo Fizz Buzz Bar
17
13
12
878
21
Forsyth–Edwards Notation
826
Fractions
670
1,000
585
1,000
Game of Life
735
Gijswijt’s Sequence
913
Happy Numbers
562
461
207
915
310
774
517
580
Happy Numbers (Long)
139
130
164
912
693
741
207
Hexdump
1,000
Intersection
710
1,000
560
571
Inventory Sequence
944
ISBN
979
635
Jacobi Symbol
771
Kolakoski Constant
81
118
61
114
122
317
90
91
111
136
138
93
691
35
182
71
62
127
852
136
194
71
104
72
62
52
505
230
201
254
218
133
189
Kolakoski Sequence
28
95
37
38
17
803
1,000
684
833
27
Leap Years
91
56
67
1,000
957
737
915
917
95
822
Levenshtein Distance
986
381
Leyland Numbers
219
74
317
988
688
278
ln 2
509
Look and Say
48
58
666
929
930
40
Lucky Numbers
19
14
26
685
34
Lucky Tickets
949
418
Maze
370
Medal Tally
758
Morse Decoder
673
217
Morse Encoder
862
275
Musical Chords
824
428
Niven Numbers
580
495
173
1,000
338
763
626
Niven Numbers (Long)
952
Number Spiral
293
276
258
864
472
452
Odious Numbers
512
543
161
848
352
976
788
694
779
Odious Numbers (Long)
979
Ordinal Numbers
952
554
PalindromemordnilaP
729
Pangram Grep
957
639
Pascal’s Triangle
97
85
34
1,000
86
851
105
Pernicious Numbers
444
444
140
1,000
1,000
291
1,000
933
597
Pernicious Numbers (Long)
647
Poker
1,000
Polyominoes
190
Prime Numbers
590
532
180
1,000
1,000
402
909
818
695
Prime Numbers (Long)
9
8
6
970
943
16
Proximity Grid
1,000
QR Decoder
434
760
376
Quine
1,000
943
958
893
1,000
969
893
375
Recamán
88
71
70
981
957
824
116
Repeating Decimals
634
Reverse Polish Notation
895
Rijndael S-box
739
Rock-paper-scissors-Spock-lizard
832
517
Roman to Arabic
790
476
Rule 110
5
8
5
840
523
5
Seven Segment
899
SI Units
1,000
Sierpiński Triangle
105
168
93
753
742
132
Smith Numbers
144
57
152
960
617
377
Spelling Numbers
991
309
Star Wars Opening Crawl
1,000
Sudoku
568
Sudoku (Fill-in)
680
Ten-pin Bowling
1,000
265
Time Distance
976
Tongue-twisters
594
241
393
888
362
576
Transpose Sentence
797
United States
649
Vampire Numbers
236
85
395
775
464
540
Van Eck Sequence
32
24
41
768
1,000
803
848
30
Zodiac Signs
926
γ
1,000
λ
332
201
413
209
186
224
390
122
179
188
253
232
174
801
124
253
129
92
207
1,000
227
248
168
221
110
156
102
89
88
229
325
255
212
211
199
π
68
102
144
105
104
284
66
60
72
105
149
68
192
25
163
59
30
48
712
147
193
25
78
52
57
39
42
154
381
223
147
118
145
τ
68
102
146
105
104
287
66
61
75
104
149
69
167
26
165
61
39
52
617
146
193
27
78
52
57
40
42
154
381
224
147
120
145
φ
53
103
96
107
95
288
56
54
63
105
109
60
135
23
127
49
36
52
505
145
197
31
77
46
51
25
35
159
381
188
151
86
161
√2
52
97
91
107
89
283
58
56
65
105
92
62
186
24
114
51
34
44
631
144
196
27
95
48
803
29
35
145
381
227
150
83
147
𝑒
52
65
100
85
93
241
58
47
61
92
130
55
177
23
145
49
29
39
647
117
144
26
65
39
600
29
39
117
381
177
106
91
112