12 Days of Christmas
12321116815811311368941001068183
7688851141167214014282208115120123658513463691731269281788013110293117209
66119791391579267172791459217520612998
97159109
24 Game
12202032
1529141621911
8161121201016243032
29262391324
18181041486182225282814181413171317357231514944292629234023
99 Bottles of Beer
172217155451691415171113
10141717191115221323
29237
16
308
20
13
Abundant Numbers
76491240288634222262318280314273310
22239223735927634542630625323363580357116218273113151204281800268211108254257267443213222298232379817231190363190383432486482231343293263292303
Abundant Numbers (Long)
1694435185149756465674974
44774484606589756559121408721395033
5066850503821505869915638594777902413364448088108103556187735467
Arabic to Roman
698
Arithmetic Numbers
563
2
609
765
3
Arrows
607
Ascending Primes
123
148
180
647
113
205
ASCII Table
710
16
133
567
413
267
Billiards
372
brainfuck
867
Calendar
814
Card Number Validation
764
Catalan Numbers
19
10
672
30
44
Catalan’s Constant
104120155
1681341211485992
591018610510767
847521413716116832
81984119713127819645731111261824352096611368606010049196471998938125516187584136200164190
Christmas Trees
810
136
72
737
178
75
Collatz
71832716533844870178218918177077607206386376898046735756097367085306644380577507928642633926982817616
828890755672818645808627371919823411206488157162635944222122579
Continued Fractions
603
CSS Colors
308
Cubes
49895368
66
6562703654
316242785555928370824810775223856292680717255835
805380102854265357244622861307457
1197667
754774
Day of Week
618
717
DFA Simulator
650
Diamonds
327
73
41
78
620
50
29
Divisors
2369383984343405155613651
355741655750695653481910279213552917436089132321648545670
304227549473020503566658888505481543052
Emirp Numbers
279
438
142
604
679
Emirp Numbers (Long)
72
66
740
768
Emojify
505
Evil Numbers
110987336442427363471570477519434538
33357838258843255166354546839673955542197353472120228284426755394346122421380456759348365507352580889425280613347622582702753343605404449467518
Evil Numbers (Long)
849171857817182523281925
15251534203139292021
63328152215
2224780191661919253616142115248722011251531303843192936221924
Factorial Factorisation
145
110
66
571
78
Farey Sequence
5245221362513111616181317
11181321151722161617
3021512166
16167921412
161416181411141016261610171019182222151821151820
Fibonacci
220444733536977930242865911873727500847186762590887849495377439605392688574929961985384431760660094331150977941935792474815480680509276947596333237714853422506482938600291494459849788
Fizz Buzz
42216107131818108139168140171122173
100181122198144157231169190181303301927010215353731195241,000104135721441291452321468913410117274614793132108217183186224129155134166110168
Foo Fizz Buzz Bar
621121276612161814191216
10211420151320181519
3320712159
12198981213
16161721
8151216868139151122192125161515181418
Forsyth–Edwards Notation
835
Fractions
685
633
Game of Life
449
Gijswijt’s Sequence
45
20
579
653
Gray Code Decoder
758
938
Gray Code Encoder
1,000
Happy Numbers
230
401
570
159
646
417
Happy Numbers (Long)
399
96
80
585
735
Hexdump
693
Hilbert Curve
151
451
Intersection
720
Inventory Sequence
20
11
612
718
ISBN
755
Jacobi Symbol
583
712
Kaprekar Numbers
376
222
557
439
Kolakoski Constant
22
97118150
431151231436299298611239010011091
1119116914421913930
932599615613322112862431071291363351947110473855995521575016110620225416585332133189129181
Kolakoski Sequence
39512216
302628322202335952541253836374736352940684612253511
39241742262573233374748202119337852016312241362753383763271836
Leap Years
563
60
27
702
705
Levenshtein Distance
689
Leyland Numbers
150
157
707
713
ln 2
90102125
8710595117
65
3467828952
6348142
14724
6371
134117505
4051
11614917618529914250518535
38137
38121913560275110189123147
Look and Say
72110506550076486273824160
458543727857841036574
1329822516398
59838704752247080719111128584565723442757409999391346454133733776
Lucky Numbers
14
25
12
594
510
Lucky Tickets
615
335
Mandelbrot
9
638
Medal Tally
761
Minesweeper
450
Morse Decoder
486
Morse Encoder
673
Multitap Input
712
N Queens
668
54
131
720
61
Niven Numbers
842733764867833905582891951716864671681824741868867914860896902
354778837978
7848971335537199551,000471850
978852898900892596689384860936771649559707968598626633957648339915650893825
Niven Numbers (Long)
21356
6788979
512497811978
17113575
6896266
67811747599267385101117127814868
Number Spiral
194
192
562
359
Odious Numbers
108963315438471349456551461504430519
33054736758141754363352541339072939541189349455120232283375771392346127414375451744340338474324560870410269564333624651694725340544381444436523
Odious Numbers (Long)
7491518591161668523292025
15251534203139282021
63328152214
2225796201562019263617141914258541811231531293741192635221824
Ordinal Numbers
750
PalindromemordnilaP
717
Pangram Grep
779
894
678
Partition Numbers
67
449
411
Pascal’s Triangle
275
71
20
591
107
694
Pernicious Numbers
485
364
114
425
494
Pernicious Numbers (Long)
2
2
442
761
Poker
445
Polyominoes
69
175
297
25
Prime Numbers
112924361513515495465586473530429532
34063140361248253263553821843194965593222330402133138340579857403354111427406513786384373566389561727346250671355670679695846379545380506447547
Prime Numbers (Long)
312686487
750911610
6971288131039
19133673
71088466
79101296859786531061110161681014969
Quine
1,000
5171,000662
923500442462
154323611,0005569189181,000
61418512441
1,000
7009589638656148931,0001,000449011,0006321,0008931,000818
284969344436
962682191
893730638314250
286
Recamán
66
40
646
61
Reverse Polish Notation
868
Reversi
642
Rijndael S-box
70
110
728
210
Roman to Arabic
622
ROT13
690
Rule 110
5
3
575
656
Scrambled Sort
816
693
Set
746
Seven Segment
758
Sierpiński Triangle
720
94
47
635
175
Smith Numbers
359
102
68
589
41
Spelling Numbers
779
Sudoku
637
Sudoku (Fill-in)
352
Taxicab Numbers
120
660
Ten-pin Bowling
636
Tic-tac-toe
580
Time Distance
668
Tongue-twisters
653687590493
445252378302389312352
270427361283448241359442285694511347427300322423343241574329929406286407320363432651
271540294356497325246604288449323576592364259
414420414
Topological Sort
552
Tower of Hanoi
6
630
Transpose Sentence
511
Trinomial Triangle
20
684
United States
463
Vampire Numbers
359
170
144
545
72
Van Eck Sequence
614
23
22
632
726
Zeckendorf Representation
785
γ
88
225198229
385184122224632176576210194100123197
10910021433919019947
9711251386183307193411241302162414362578627074103632075522254229102381254219230603148422201341
λ
20122726929621018622410914139199173122166174115
18818021325734323362
17434590386208528193921741902162274362481332211101561881968222287229164325255212153597211199202285
π
921021301049910610512556732565645669110060
725114711113314927
68722514011373215030627511914717819325785353578639158421507338122314772281117122123
τ
40195921021311041041061041255773257565166911036110475511481101331492748697226140118756150396277119146179193277853531478640151421507338122414772281120121123
φ
14
9110313410689107951114951255485256777654
64401518712910919
605123144832071643657541161451801973177474896892513035149413811881464027886135117
√2
939713310965107891095148254464456797856
66441451111319220
6278241446160514834555011914417619627784947766872913535141373812271414028083125127
𝑒
341496465109866985931065059227453958818747896140105961261302042555323961008778429416793117128144266440489066929105391116038117710463221908190