12 Days of Christmas
892
894
99 Bottles of Beer
390
1,000
660
20
14
Abundant Numbers
837
800
310
Abundant Numbers (Long)
837
909
Arabic to Roman
985
Arithmetic Numbers
2
2
4
948
ASCII Table
306
267
Catalan Numbers
15
733
31
51
Catalan’s Constant
92
104
570
553
106
78
43
182
162
633
208
550
Christmas Trees
109
98
980
122
75
Collatz
14
25
67
8
15
710
18
919
13
36
25
CSS Colors
254
Cubes
34
Day of Week
885
Diamonds
66
893
39
Divisors
769
33
1,000
1,000
103
30
Emirp Numbers
451
629
746
482
459
560
Emojify
422
518
Evil Numbers
857
397
675
467
Evil Numbers (Long)
870
683
Farey Sequence
14
18
12
7
15
Fibonacci
307
905
197
578
828
1,000
704
482
282
201
Fizz Buzz
348
145
152
100
1,000
140
955
100
983
932
120
169
223
166
112
Foo Fizz Buzz Bar
14
Gijswijt’s Sequence
33
45
Happy Numbers
868
473
Kolakoski Constant
118
116
90
68
71
104
74
279
218
133
189
Kolakoski Sequence
18
Leap Years
967
782
45
Leyland Numbers
822
120
101
ln 2
29
Look and Say
44
949
40
Medal Tally
733
Morse Decoder
259
405
Morse Encoder
237
Niven Numbers
794
848
794
550
406
Niven Numbers (Long)
970
Number Spiral
256
Odious Numbers
1,000
650
800
436
Odious Numbers (Long)
1,000
659
804
Pangram Grep
914
Pascal’s Triangle
789
531
48
Pernicious Numbers
1,000
201
343
Pernicious Numbers (Long)
958
374
5
Prime Numbers
1,000
800
656
608
447
Prime Numbers (Long)
1,000
698
Quine
615
1,000
969
Recamán
771
83
Seven Segment
792
Sierpiński Triangle
43
78
99
109
113
92
102
119
117
139
412
86
127
133
120
143
178
65
126
57
121
177
93
84
59
149
123
139
180
193
404
91
90
117
102
122
82
89
150
223
113
145
112
70
104
177
Smith Numbers
41
130
Tongue-twisters
501
638
559
United States
555
123
Vampire Numbers
175
Van Eck Sequence
254
660
20
γ
584
λ
545
380
211
299
186
213
287
197
146
244
545
168
534
162
180
152
540
596
551
529
567
π
106
60
145
τ
55
84
145
φ
93
105
56
37
56
31
92
52
162
√2
27
147
𝑒
66
69
113
98
86
92
60
58
79
60
133
96
146
49
31
41
51
89
116
128
145
26
69
40
49
47
76
516
39
122
664
177
109
68
250
97
112
90
132