12 Days of Christmas
892
894
99 Bottles of Beer
389
1,000
660
20
14
Abundant Numbers
837
785
292
Abundant Numbers (Long)
837
939
Arabic to Roman
985
Arithmetic Numbers
2
2
4
948
Ascending Primes
150
381
ASCII Table
306
267
Card Number Validation
613
Catalan Numbers
15
733
31
51
Catalan’s Constant
92
104
570
553
103
76
43
182
162
631
208
550
Christmas Trees
109
96
980
111
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
95
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
15
Fibonacci
523
905
197
578
828
1,000
704
482
282
201
Fizz Buzz
348
145
152
100
1,000
138
955
100
983
932
120
169
209
166
112
Foo Fizz Buzz Bar
14
Gijswijt’s Sequence
33
45
Happy Numbers
868
473
Kolakoski Constant
118
112
90
68
71
104
73
279
218
133
189
Kolakoski Sequence
18
Leap Years
967
782
45
Leyland Numbers
822
120
101
ln 2
29
Look and Say
43
949
40
Medal Tally
733
Morse Decoder
259
393
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
427
608
447
Prime Numbers (Long)
1,000
698
459
Quine
615
1,000
969
Recamán
771
83
Seven Segment
792
Sierpiński Triangle
43
75
99
109
113
92
102
119
117
149
412
86
127
133
120
143
178
65
126
57
121
177
93
84
57
145
123
139
173
193
404
91
90
117
104
121
82
89
150
223
113
145
112
70
104
177
Smith Numbers
41
93
Tongue-twisters
501
638
559
United States
555
131
Vampire Numbers
175
Van Eck Sequence
255
660
20
γ
584
λ
545
277
211
289
186
213
287
196
146
244
545
168
534
162
180
152
349
577
551
529
567
π
102
60
145
τ
55
84
145
φ
92
103
56
37
52
31
92
52
162
√2
27
147
𝑒
64
65
108
90
85
91
60
58
79
60
131
96
144
49
31
39
89
117
128
144
26
65
40
49
47
76
516
39
117
664
177
106
68
249
91
112
90
132