12 Days of Christmas
40th
498th
319th
21st
34th
24 Game
6th
125th
59th
5th
4th
99 Bottles of Beer
80th
248th
169th
44th
42nd
Abundant Numbers
775th
463rd
213th
740th
1,417th
2,019th
54th
587th
559th95th236th
2,132nd
385th
9th696th
Abundant Numbers (Long)
1,151st
313th
89th
1,796th
100th
630th
907th3rd429th
1,403rd
64th
505th416th
Arabic to Roman
196th23rd272nd
79th
211th
131st2nd
318th
110th
Arithmetic Numbers
68th
76th
487th
1,359th
832nd164th
3rd
78th
Arrows
20th
94th
85th
6th
103rd
Ascending Primes
58th
331st
243rd
122nd
12th
107th
ASCII Table
23rd
57th
260th
2nd
69th
Billiards
140th
132nd20th
12th
17th
25th
51st
7th
8th
brainfuck
1,202nd
39th
122nd
148th
15th
234th
Calendar
30th
100th
207th
2nd
55th
Card Number Validation
82nd
28th
143rd
48th
63rd
472nd
3rd
56th
Catalan Numbers
553rd907th
429th860th308th
902nd396th
524th892nd
566th
677th420th221st
143rd1,588th
527th
1,480th
475th
30th
119th
653rd
558th
Catalan’s Constant
149th
60th
157th
159th
3rd
119th
53rd
175th
Christmas Trees
126th
55th
139th
26th
323rd
Collatz
363rd
219th
197th
3rd
315th
166th
626th
Continued Fractions
199th234th157th
31st
78th
85th
206th55th
98th
5th
2nd
CSS Colors
42nd
150th
125th
185th
1st
91st
63rd
154th
Cubes
36th
357th
66th
97th
184th
Day of Week
203rd
510th496th
242nd
363rd
472nd
334th
366th
599th111th
395th
402nd
1st
65th
174th
DFA Simulator
12th
39th
221st
4th
51st
Diamonds
30th
242nd
89th
2nd
193rd
Divisors
1,288th2,554th910th
2,067th
727th2,484th419th
2,760th
984th
213th954th994th
1,171st1,746th
781st276th
1,151st1,180th2,411th
36th314th
1,013th326th1,489th
Emirp Numbers
478th706th
273rd131st
512th
117th
425th
542nd579th402nd926th
105th
189th
487th
264th943rd
Emirp Numbers (Long)
36th
197th
152nd
101st
14th
120th
Emojify
29th
39th
66th
4th
91st
Evil Numbers
2,472nd
2,760th1,774th
827th741st895th550th
910th845th461st387th1,350th590th1,266th
493rd3,360th
1,121st848th1,783rd1,160th1,841st195th
760th509th2,729th2,471st1st766th
48th2,124th2,225th
222nd1,243rd429th674th
2,804th
4,247th
Evil Numbers (Long)
1,257th
748th939th
489th348th354th356th
269th363rd255th611th394th
335th1,619th
605th1,167th724th
85th
416th283rd
1,454th1st871st
44th1,053rd1,669th
884th652nd411th
969th
Factorial Factorisation
55th
103rd
96th
18th
22nd
Farey Sequence
380th
88th546th
48th527th86th
501st
190th
31st
204th
3rd
415th389th214th
Fibonacci
2,739th2,542nd2,282nd2,309th
800th449th651st4,359th3,178th4,061st3,190th2,549th392nd1,899th1,124th2,799th
2,932nd4,754th4,505th
2,679th759th1st2,571st416th
2,793rd491st231st2,021st5,018th2,064th2,039th531st2,613th2,213th2,989th2,748th3,336th374th1,877th56th4,576th2,003rd
1,149th736th2,164th
966th
Fizz Buzz
4,904th3,824th
2,179th1,475th
484th2,071st759th2,172nd3,143rd
747th1,168th1,237th1,765th
4,903rd2,001st
3,275th1,692nd5,292nd
1,276th7,550th1,883rd584th23rd713th1,609th
1,328th1,644th1,883rd
4,311th504th426th
3rd1,188th1,588th
2,715th1,924th1,892nd
1,584th1,868th7,946th
1,985th
Foo Fizz Buzz Bar
369th1,037th
857th
122nd
316th467th
2,217th
323rd1,479th
179th524th212th1,054th
441st
376th
2,024th139th390th
2nd290th1,376th
176th
2,237th
Forsyth–Edwards Notation
60th
314th
133rd
40th
316th
Fractions
155th
294th
239th
298th288th
305th
96th
10th
Game of Life
112th
159th
515th
166th
58th
139th
Gijswijt’s Sequence
22nd
143rd
176th
6th
37th
Gray Code Decoder
55th
93rd
12th
77th
34th
135th
Gray Code Encoder
102nd
111th
145th
193rd
25th
47th
Happy Numbers
1,105th
305th111th
79th
189th
499th
375th578th432nd1,025th628th
608th
448th150th
6th
35th791st
770th
2,061st
Happy Numbers (Long)
525th
64th
66th
565th
131st
116th363rd
3rd
479th
Hexdump
15th
213th
84th
3rd
60th
Hilbert Curve
8th
151st
101st
12th
6th
Intersection
48th
255th
125th
15th
19th
Inventory Sequence
772nd
76th
468th
167th
293rd
42nd
366th
ISBN
47th
436th
191st
6th
524th
Jacobi Symbol
58th
220th
16th
151st
55th
231st
Kaprekar Numbers
153rd
73rd
98th
35th
213th
19th
38th
61st
59th
Kolakoski Constant
177th
12th
115th
224th
65th
22nd
4th
Kolakoski Sequence
79th
232nd
110th
1st270th
29th
44th
Leap Years
1,155th
655th
471st1,843rd
337th1,836th56th
2,239th
229th
519th1,031st
351st
78th
512th
15th
180th
681st
1,469th
Levenshtein Distance
358th
155th
88th201st
63rd
372nd
269th
26th
5th
3rd
Leyland Numbers
82nd
255th
211th
4th
301st
ln 2
154th
257th
78th
251st
3rd
28th
74th
Look and Say
326th
70th
335th
237th
458th
191st
68th
Lucky Numbers
70th
472nd
158th
13th
286th
Lucky Tickets
96th
48th
215th
37th
134th
9th
198th
Mahjong
19th
115th
46th
33rd
67th
Mandelbrot
38th
14th
29th
108th
122nd
99th
3rd
11th
Maze
43rd
221st
223rd
22nd
155th
Medal Tally
30th
271st
62nd
3rd
265th
Minesweeper
10th
33rd
138th
17th
60th
Morse Decoder
14th
46th
52nd
2nd
107th
Morse Encoder
39th
61st
110th
25th
6th
Multitap Input
18th
22nd
54th
9th
3rd
Musical Chords
26th
92nd
32nd
15th
88th
N Queens
53rd
181st
49th
21st
87th
Niven Numbers
1,076th1,393rd1,874th1,523rd1,184th590th3,342nd265th959th448th1,068th
1,315th386th1,914th297th927th736th791st1,352nd1,266th1,458th2,336th1,444th
715th1,786th1,539th335th
2,046th638th74th1,528th1,154th463rd697th364th551st1,039th1,344th1,599th664th1,576th
8th618th56th1,612th196th406th1,215th1,744th2,350th1,004th810th
1,418th3,745th763rd2,359th
Niven Numbers (Long)
1,801st1,671st513th422nd
805th219th776th819th
189th1,393rd151st1,310th794th1,571st755th492nd392nd1,662nd883rd
766th1,080th
913th
728th57th
170th2nd430th685th415th626th789th246th1,612th
34th1,059th21st
73rd293rd878th
786th408th912th
868th
1,257th1,009th
Number Spiral
147th
173rd
939th
128th
88th
183rd
Odious Numbers
2,497th
2,129th1,688th
608th677th717th663rd
776th499th350th245th1,295th457th880th
1,021st2,804th
1,153rd586th1,203rd845th1,682nd153rd
528th383rd2,143rd2,068th1st650th
46th1,948th2,025th
192nd1,017th560th565th
2,312th
Odious Numbers (Long)
1,619th
643rd1,006th
617th324th495th338th
221st304th209th634th352nd
284th1,456th
509th932nd696th
133rd
389th239th
1,394th1st538th
44th1,256th1,386th
836th663rd483rd
945th
Ordinal Numbers
829th
297th
316th
165th
981st
45th
668th
255th
196th
232nd
191st2nd
PalindromemordnilaP
206th
38th
188th
295th
99th
65th
194th
147th
26th
11th
41st
19th
Pangram Grep
747th
313th
114th
377th922nd
1,579th
1,218th
289th
56th730th538th
258th
718th
1,410th
9th343rd653rd
350th724th
729th
Partition Numbers
218th380th241st86th789th245th117th263rd65th349th694th19th369th94th157th227th252nd
360th
347th201st108th152nd183rd278th
200th158th48th
429th
101st80th103rd179th176th68th211th31st
6th482nd
34th90th364th
120th127th
124th
170th222nd
Pascal’s Triangle
745th
123rd
508th
897th
197th
1st
580th236th
116th324th
410th549th
53rd155th642nd
435th
Pernicious Numbers
1,016th1,778th608th1,375th811th487th2,686th272nd355th559th918th1,304th1,087th335th1,264th248th844th682nd781st1,035th732nd1,154th1,007th1,145th1,173rd702nd1st1,185th1,617th125th1,421st466th175th1,383rd799th513th756th409th534th902nd864th220th299th151st
41st675th111th
214th431st1,050th1,208th1,787th391st596th
930th2,964th651st1,389th
Pernicious Numbers (Long)
468th
212th
175th274th296th308th681st
118th656th72nd396th271st522nd
460th138th1,019th
440th364th116th179th672nd1st704th284th82nd
217th1st243rd170th251st361st
413th
38th
298th196th506th
Poker
10th
56th
73rd
9th
32nd
Polyominoes
73rd
130th
112th
85th
116th
Prime Numbers
1,369th2,280th
1,217th4,466th
1,561st595th
980th425th
494th
616th952nd
255th
1,224th2,043rd1,141st681st335th1st
178th
1,929th1st612th389th1,662nd
321st
122nd
223rd
239th410th
723rd
Prime Numbers (Long)
1,104th
1,249th1,268th
410th
499th
867th
175th
1,262nd1,156th652nd
1st
201st
1,009th1st591st
112th
898th
330th454th
Proximity Grid
41st
174th
185th
23rd
63rd
QR Decoder
45th
138th
208th
25th
74th
Quine
1st5,467th
4,178th279th
1,529th
3,127th3,004th
2,708th658th2,682nd1,931st2,031st1,811th
4,041st623rd
1,642nd153rd2,052nd741st1,996th2,809th1,603rd248th1,710th1,465th
2,468th1,342nd3,141st1,953rd1,788th555th
1,897th170th
611th
483rd3,603rd1,920th
1,836th
3,422nd
3,859th
2,616th
Recamán
61st
372nd
193rd
6th
482nd
Repeating Decimals
40th
72nd
86th
14th
37th
Reverse Polish Notation
84th
369th
346th
1st
177th
53rd
546th
Reversi
16th
38th
57th
43rd
4th
Rijndael S-box
241st
78th
233rd
251st
135th
64th
70th
Rock-paper-scissors-Spock-lizard
13th
163rd
180th
3rd
190th
Roman to Arabic
98th
138th
72nd
344th
23rd2nd
183rd
ROT13
761st
133rd
170th
746th
413th
663rd
63rd
11th
105th
44th
Rule 110
25th
31st
466th
4th
13th
Scrambled Sort
64th
163rd
226th
27th
44th
Set
130th
36th
135th178th215th
144th
71st
62nd119th
2nd
137th
Seven Segment
336th
37th
105th
76th
5th
239th
SI Units
94th
20th
42nd
120th
9th
Sierpiński Triangle
983rd131st
332nd
609th
7th
320th
Smith Numbers
109th
145th
122nd
40th
37th
Spelling Numbers
123rd1st238th
202nd
104th
277th
Star Wars GPT
21st
65th
152nd
134th
5th
63rd
Star Wars Opening Crawl
25th
40th
73rd
26th
12th
Sudoku
40th
238th
62nd
28th
64th
Sudoku (Fill-in)
11th
163rd
141st
12th
35th
Ten-pin Bowling
98th
197th
249th
65th
112th
114th
Tic-tac-toe
89th
63rd
142nd
25th
82nd
266th
37th
68th
4th
177th
Time Distance
34th
154th
76th
29th
153rd
Tongue-twisters
282nd51st
254th
45th
402nd
32nd414th
28th
1,064th
Topological Sort
48th
23rd
102nd
25th
6th
Tower of Hanoi
673rd
84th426th
62nd264th218th147th
28th
56th
168th
471st
194th21st42nd
181st22nd
91st45th
430th
183rd52nd
13th
32nd
Transpose Sentence
70th
109th
1st
220th
308th
42nd
68th
Trinomial Triangle
50th
156th
318th
146th
13th
155th
United States
233rd
137th
163rd
116th9th
242nd
Vampire Numbers
17th
291st
222nd
37th
7th
Van Eck Sequence
99th
391st
264th
13th
62nd
Zeckendorf Representation
26th
232nd
209th
14th
12th
Zodiac Signs
28th
98th
78th
8th
128th
γ
65th
304th52nd
144th
75th93rd
73rd
1st
112th
48th
50th
λ
127th
376th
194th
106th
210th
280th
π
1,063rd
633rd
579th332nd
140th
637th
589th
602nd824th
337th
7th
233rd
163rd
83rd
333rd
τ
247th
119th
578th
538th
681st
270th
15th
206th
126th
61st
328th
φ
353rd
183rd693rd268th
740th
235th
128th
69th
309th
46th
13th
114th
√2
409th
205th
377th
325th
239th
141st
293rd
111th
4th
379th
𝑒
380th
215th
289th
182nd
119th
354th
246th
20th
1,183rd
173rd