12 Days of Christmas
40th
492nd
316th
21st
34th
24 Game
5th
124th
58th
4th
3rd
99 Bottles of Beer
82nd
244th
165th
44th
43rd
Abundant Numbers
777th
471st
221st
747th
1,421st
2,026th
56th
591st
566th101st239th
2,150th
387th
9th701st
Abundant Numbers (Long)
1,155th
327th
90th
1,813th
101st
640th
916th3rd434th
1,415th
66th
534th424th
Arabic to Roman
198th24th273rd
81st
212th
133rd2nd
321st
112th
Arithmetic Numbers
68th
76th
484th
1,375th
833rd162nd
3rd
78th
Arrows
20th
95th
86th
6th
104th
Ascending Primes
57th
327th
241st
115th
12th
112th
ASCII Table
23rd
59th
261st
2nd
69th
Billiards
139th
131st21st
12th
17th
25th
50th
7th
10th
brainfuck
1,207th
39th
123rd
146th
15th
226th
Calendar
30th
102nd
213th
2nd
55th
Card Number Validation
82nd
28th
147th
48th
62nd
473rd
3rd
57th
Catalan Numbers
556th913th
432nd861st310th
902nd392nd
504th897th
569th
679th419th207th
144th1,621st
490th
1,503rd
481st
35th
120th
640th
562nd
Catalan’s Constant
148th
60th
156th
160th
2nd
118th
53rd
174th
Christmas Trees
134th
55th
138th
26th
318th
Collatz
362nd
218th
165th
4th
307th
169th
627th
Continued Fractions
200th238th153rd
31st
76th
83rd
205th75th
101st
5th
2nd
CSS Colors
42nd
151st
128th
186th
1st
94th
63rd
150th
Cubes
37th
358th
67th
97th
187th
Day of Week
204th
513th498th
243rd
364th
467th
335th
367th
602nd114th
396th
403rd
1st
67th
177th
DFA Simulator
12th
40th
219th
7th
52nd
Diamonds
30th
246th
88th
2nd
195th
Divisors
1,292nd2,561st908th
2,067th
730th2,497th420th
2,739th
993rd
214th960th1,011th
1,183rd1,758th
757th290th
1,159th1,189th2,421st
36th260th
1,021st327th1,501st
Emirp Numbers
480th706th
274th148th
514th
114th
427th
539th580th403rd924th
96th
191st
488th
264th950th
Emirp Numbers (Long)
36th
199th
159th
93rd
14th
126th
Emojify
29th
39th
66th
4th
88th
Evil Numbers
2,482nd
2,771st1,746th
833rd747th900th565th
915th851st468th391st1,355th583rd1,267th
491st3,366th
1,126th873rd1,791st1,156th1,852nd199th
766th522nd2,739th2,481st1st773rd
50th2,129th2,235th
226th1,253rd436th680th
2,799th
4,279th
Evil Numbers (Long)
1,260th
751st941st
499th352nd365th359th
273rd369th259th615th369th
339th1,625th
609th1,164th725th
87th
425th287th
1,459th1st875th
46th1,052nd1,677th
888th657th440th
964th
Factorial Factorisation
64th
103rd
95th
19th
22nd
Farey Sequence
383rd
90th549th
51st530th84th
501st
190th
31st
198th
3rd
418th391st211th
Fibonacci
2,725th2,563rd2,295th2,325th
804th450th654th4,367th3,212th4,056th3,197th2,569th393rd1,908th1,129th2,811th
2,936th4,776th4,527th
2,706th767th1st2,586th417th
2,821st492nd232nd2,003rd5,042nd2,072nd2,047th534th2,600th2,224th2,967th2,767th3,353rd375th1,232nd56th4,598th2,022nd
1,154th739th2,141st
971st
Fizz Buzz
4,915th3,832nd
2,181st1,478th
485th2,076th773rd2,178th3,152nd
741st1,170th1,240th1,718th
4,914th2,006th
3,345th1,696th5,306th
1,280th7,560th1,889th585th23rd714th1,611th
1,331st1,648th1,889th
4,322nd505th427th
3rd1,191st1,591st
2,724th1,931st1,893rd
1,587th1,872nd7,916th
1,973rd
Foo Fizz Buzz Bar
374th1,045th
863rd
122nd
320th461st
2,229th
330th1,485th
179th526th207th1,061st
434th
368th
2,034th139th394th
2nd290th1,383rd
176th
2,246th
Forsyth–Edwards Notation
61st
314th
134th
40th
316th
Fractions
156th
297th
238th
301st291st
308th
96th
10th
Game of Life
112th
160th
513th
166th
58th
141st
Gijswijt’s Sequence
22nd
144th
177th
6th
39th
Gray Code Decoder
64th
87th
16th
90th
37th
151st
Gray Code Encoder
124th
112th
176th
214th
29th
55th
Happy Numbers
1,112th
309th114th
78th
193rd
503rd
371st585th434th1,029th633rd
613th
452nd156th
6th
35th797th
780th
2,071st
Happy Numbers (Long)
527th
66th
68th
562nd
135th
129th361st
3rd
477th
Hexdump
15th
213th
85th
3rd
60th
Hilbert Curve
8th
153rd
100th
13th
6th
Intersection
48th
256th
125th
15th
19th
Inventory Sequence
773rd
77th
474th
170th
295th
43rd
372nd
ISBN
47th
436th
192nd
6th
522nd
Jacobi Symbol
59th
220th
16th
152nd
56th
231st
Kaprekar Numbers
153rd
80th
103rd
114th
263rd
18th
34th
63rd
57th
Kolakoski Constant
176th
12th
117th
229th
65th
22nd
4th
Kolakoski Sequence
78th
242nd
109th
1st270th
31st
45th
Leap Years
1,169th
664th
471st1,845th
340th1,835th56th
2,258th
235th
519th1,000th
354th
78th
504th
11th
183rd
686th
1,451st
Levenshtein Distance
350th
147th
77th193rd
57th
366th
262nd
18th
6th
3rd
Leyland Numbers
82nd
257th
210th
4th
308th
ln 2
156th
260th
81st
253rd
3rd
28th
77th
Look and Say
331st
70th
342nd
237th
469th
196th
79th
Lucky Numbers
74th
478th
283rd
13th
292nd
Lucky Tickets
97th
49th
216th
38th
135th
9th
200th
Mahjong
18th
115th
46th
34th
67th
Mandelbrot
38th
14th
29th
109th
119th
100th
3rd
11th
Maze
43rd
221st
223rd
22nd
154th
Medal Tally
30th
269th
62nd
3rd
263rd
Minesweeper
10th
33rd
138th
17th
60th
Morse Decoder
14th
46th
52nd
2nd
108th
Morse Encoder
41st
62nd
111th
25th
6th
Multitap Input
18th
22nd
57th
9th
4th
Musical Chords
25th
92nd
32nd
15th
89th
N Queens
54th
183rd
48th
22nd
86th
Niven Numbers
1,074th1,393rd1,871st1,541st1,191st578th3,401st232nd955th449th1,072nd
1,323rd388th1,947th293rd877th760th787th1,358th1,275th1,470th2,359th1,452nd
718th1,810th1,541st337th
2,077th642nd77th1,534th1,162nd464th660th366th551st1,029th1,360th1,618th683rd1,593rd
8th594th59th1,617th199th408th1,178th1,766th2,390th1,008th804th
1,407th3,832nd737th
Niven Numbers (Long)
1,809th1,674th521st425th
806th219th778th825th
190th1,396th152nd1,282nd783rd1,576th757th484th400th1,666th887th
765th1,081st
917th
731st57th
171st2nd425th687th418th635th781st246th1,615th
34th1,029th21st
73rd298th884th
799th393rd916th
870th
1,263rd
Number Spiral
147th
171st
936th
128th
88th
180th
Odious Numbers
2,502nd
2,136th1,665th
611th680th709th646th
774th500th355th241st1,292nd457th874th
1,018th2,817th
1,150th589th1,206th840th1,659th156th
535th387th2,151st2,075th1st640th
48th1,954th2,031st
195th1,031st560th567th
2,320th
Odious Numbers (Long)
1,621st
647th1,005th
622nd327th498th341st
224th307th212th634th355th
287th1,462nd
508th940th692nd
135th
394th242nd
1,401st1st542nd
46th1,262nd1,388th
841st686th484th
934th
Ordinal Numbers
831st
302nd
319th
167th
987th
46th
670th
256th
211th
198th
193rd2nd
PalindromemordnilaP
217th
46th
186th
295th
105th
64th
194th
150th
27th
11th
39th
20th
Pangram Grep
745th
316th
115th
373rd920th
1,575th
1,219th
292nd
56th729th538th
250th
718th
1,416th
9th327th654th
356th723rd
Partition Numbers
217th383rd239th87th820th245th120th260th65th348th722nd19th370th86th155th222nd244th
356th
350th204th106th153rd186th278th
192nd159th49th
431st
99th76th101st179th161st68th211th31st
6th485th
34th91st357th
118th128th
114th
174th
Pascal’s Triangle
746th
124th
503rd
901st
194th
1st
586th236th
117th327th
415th555th
53rd149th647th
441st
Pernicious Numbers
1,016th1,769th611th1,377th815th466th2,715th275th355th562nd920th1,308th1,089th338th1,267th251st837th702nd770th1,035th685th1,155th1,010th1,147th1,172nd722nd1st1,188th1,615th127th1,420th480th177th1,388th802nd556th759th412th516th904th857th223rd302nd153rd
42nd677th113th
217th436th1,055th1,210th1,786th394th599th
936th3,006th653rd
Pernicious Numbers (Long)
479th
213th
185th276th298th317th684th
120th659th73rd400th272nd525th
463rd140th1,029th
444th366th118th174th674th1st706th284th84th
215th1st227th180th252nd368th
419th
39th
300th198th510th
Poker
10th
57th
74th
9th
33rd
Polyominoes
72nd
130th
111th
84th
116th
Prime Numbers
1,372nd2,288th
1,233rd4,509th
1,568th581st
990th431st
443rd
620th930th
253rd
1,197th2,049th1,154th660th338th1st
180th
1,935th1st616th393rd1,662nd
324th
122nd
226th
242nd415th
728th
Prime Numbers (Long)
1,107th
1,248th1,267th
406th
500th
872nd
177th
1,262nd1,163rd650th
1st
203rd
1,003rd1st573rd
112th
902nd
335th455th
Proximity Grid
41st
175th
186th
23rd
63rd
QR Decoder
43rd
139th
206th
26th
73rd
Quine
1st5,455th
4,169th281st
1,535th
3,139th2,994th
2,704th662nd2,680th1,940th2,040th1,820th
4,032nd627th
1,650th154th2,060th745th2,003rd2,804th1,610th250th1,715th1,472nd
2,484th1,349th3,120th1,963rd1,797th558th
1,906th171st
615th
485th3,593rd1,929th
1,845th
3,413th
3,849th
Recamán
65th
373rd
188th
6th
484th
Repeating Decimals
40th
72nd
86th
14th
37th
Reverse Polish Notation
85th
369th
346th
1st
179th
54th
543rd
Reversi
16th
38th
57th
43rd
4th
Rijndael S-box
240th
84th
232nd
246th
135th
65th
70th
Rock-paper-scissors-Spock-lizard
13th
161st
177th
3rd
188th
Roman to Arabic
101st
139th
72nd
345th
23rd2nd
186th
ROT13
773rd
136th
172nd
755th
415th
671st
56th
11th
106th
45th
Rule 110
25th
31st
470th
5th
13th
Scrambled Sort
66th
167th
227th
28th
45th
Set
130th
35th
135th177th214th
144th
71st
60th119th
2nd
137th
Seven Segment
335th
37th
106th
76th
5th
239th
SI Units
93rd
20th
42nd
119th
9th
Sierpiński Triangle
992nd131st
330th
612th
7th
317th
Smith Numbers
110th
147th
118th
43rd
37th
Spelling Numbers
121st1st238th
202nd
104th
278th
Star Wars GPT
22nd
68th
47th
157th
138th
5th
67th
Star Wars Opening Crawl
25th
41st
73rd
27th
13th
Sudoku
40th
236th
62nd
28th
64th
Sudoku (Fill-in)
10th
161st
139th
12th
35th
Ten-pin Bowling
98th
198th
249th
65th
112th
114th
Tic-tac-toe
89th
63rd
143rd
25th
82nd
264th
37th
68th
4th
178th
Time Distance
34th
153rd
76th
29th
152nd
Tongue-twisters
287th51st
257th
45th
403rd
32nd415th
28th
1,053rd
Topological Sort
46th
23rd
97th
25th
6th
Tower of Hanoi
699th
76th427th
63rd267th220th150th
32nd
60th
166th
481st
213th21st42nd
184th22nd
90th45th
438th
186th56th
13th
29th351st
Transpose Sentence
70th
110th
1st
223rd
308th
42nd
68th
Trinomial Triangle
51st
155th
325th
145th
13th
158th
United States
233rd
138th
164th
118th9th
241st
Vampire Numbers
17th
288th
222nd
37th
7th
Van Eck Sequence
100th
390th
246th
13th
62nd
Zeckendorf Representation
26th
233rd
211th
14th
12th
Zodiac Signs
28th
99th
78th
8th
129th
γ
65th
305th52nd
144th
78th93rd
73rd
1st
112th
48th
50th
λ
131st
378th
198th
108th
213th
283rd
π
1,066th
635th
582nd330th
142nd
639th
589th
604th827th
336th
7th
233rd
163rd
83rd
332nd
τ
230th
119th
582nd
538th
684th
272nd
15th
203rd
129th
61st
329th
φ
347th
184th697th261st
745th
236th
128th
69th
310th
46th
13th
113th
√2
413th
212th
380th
328th
242nd
144th
298th
114th
4th
383rd
𝑒
386th
217th
291st
184th
121st
354th
248th
20th
1,185th
175th