12 Days of Christmas
27th
472nd
302nd
19th
15th
24 Game
6th
109th
58th
4th
5th
99 Bottles of Beer
77th
230th
155th
38th
27th
Abundant Numbers
727th
425th
199th
577th
1,114th
1,882nd
45th
525th
499th81st231st
1,968th
338th
101st654th
Abundant Numbers (Long)
1,033rd
327th
74th
1,644th
84th
549th
777th3rd420th
1,269th
62nd
461st379th
Arabic to Roman
183rd17th254th
67th
202nd
120th2nd
294th
98th
Arithmetic Numbers
66th
73rd
438th
1,247th
765th154th
3rd
27th
Arrows
18th
82nd
76th
6th
89th
Ascending Primes
54th
308th
231st
122nd
12th
29th
ASCII Table
22nd
57th
239th
2nd
72nd
Billiards
139th
127th19th
12th
18th
21st
41st
7th
10th
brainfuck
1,151st
39th
122nd
152nd
15th
221st
Card Number Validation
66th
25th
122nd
42nd
53rd
421st
3rd
49th
Catalan Numbers
509th836th
408th793rd292nd
830th372nd490th824th
519th
617th529th211th
133rd1,484th
492nd
1,391st
458th
30th
111th
592nd
513th
Catalan’s Constant
142nd
59th
151st
153rd
3rd
124th
51st
167th
Christmas Trees
120th
82nd
129th
23rd
292nd
Collatz
246th
222nd
164th
4th
329th
168th
138th
CSS Colors
35th
127th
251st
171st
2nd
80th
56th
126th
Cubes
34th
346th
64th
96th
176th
Day of Week
179th
469th459th
215th
366th
440th
311th
326th
562nd97th
400th
374th
1st
60th
161st
DFA Simulator
12th
36th
206th
4th
48th
Diamonds
30th
228th
140th
2nd
259th
Divisors
1,212th2,428th867th
1,243rd
691st2,357th396th
2,639th
933rd
205th891st956th
1,113th1,657th
771st264th
1,097th1,122nd2,272nd
35th297th
960th314th1,405th
Emirp Numbers
443rd658th
315th138th
475th
112th
370th
504th535th387th867th
102nd
181st
449th
247th880th
Emirp Numbers (Long)
33rd
195th
153rd
84th
13th
57th
Emojify
28th
38th
65th
4th
88th
Evil Numbers
2,358th
2,626th1,670th
639th713th852nd547th
867th809th442nd357th1,245th579th1,165th
481st3,226th
934th812th1,677th1,577th1,738th181st
709th497th2,598th2,357th1st739th
44th2,000th2,105th206th1,148th416th664th
2,667th
4,072nd
Evil Numbers (Long)
1,178th
710th886th
301st334th346th339th
268th349th254th576th372nd
322nd1,522nd
566th1,090th1,023rd
75th
402nd282nd
1,365th1st830th
40th984th1,572nd820th617th415th
896th
Factorial Factorisation
61st
96th
92nd
23rd
51st
Farey Sequence
359th
80th506th
49th487th112th
460th
180th
28th
189th
3rd
387th
209th
Fibonacci
2,541st2,392nd2,171st2,224th
726th425th632nd4,118th3,012th3,818th3,003rd2,416th371st1,807th1,052nd2,641st2,757th1,132nd4,242nd
2,592nd772nd1st2,973rd393rd
2,698th466th219th1,950th4,698th1,924th2,087th522nd2,435th2,102nd2,817th2,578th3,443rd355th1,786th54th4,300th4,618th1,077th689th2,076th
902nd
Fizz Buzz
4,735th2,101st1,495th
472nd1,976th725th2,098th3,049th
714th1,133rd1,197th1,742nd
4,761st2,025th
2,616th1,633rd5,116th
1,220th7,327th1,829th568th22nd681st1,554th
1,279th1,595th1,817th
4,154th491st415th
3rd1,153rd1,540th2,639th1,863rd1,847th
1,534th1,811th7,712th
1,918th
Foo Fizz Buzz Bar
350th980th
807th
115th
287th442nd
2,122nd
313th1,396th
167th490th198th997th
418th
359th
1,934th127th372nd
2nd274th1,292nd164th
2,140th
Forsyth–Edwards Notation
57th
272nd
123rd
41st
296th
Fractions
137th
304th
203rd
267th259th
278th
88th
10th
Game of Life
109th
152nd
487th
158th
56th
67th
Gijswijt’s Sequence
21st
123rd
146th
10th
152nd
Happy Numbers
1,023rd
280th109th
76th
175th
433rd
347th538th395th960th580th
564th
411th142nd
6th
31st726th
708th
1,946th
Happy Numbers (Long)
479th
60th
62nd
509th
138th
45th344th
24th
494th
Hexdump
14th
197th
80th
3rd
89th
Hilbert Curve
8th
141st
96th
12th
7th
Intersection
39th
239th
126th
11th
14th
Inventory Sequence
720th
65th
430th
161st
300th
38th
339th
ISBN
45th
419th
143rd
8th
506th
Jacobi Symbol
55th
194th
17th
138th
49th
210th
Kaprekar Numbers
130th
69th
23rd
145th
186th
6th
36th
19th
17th
Kolakoski Constant
166th
11th
112th
210th
78th
19th
89th
Kolakoski Sequence
75th
220th
102nd
1st464th
25th
40th
Leap Years
1,104th
654th
510th1,635th
988th1,733rd108th
2,110th
220th
518th997th
348th
35th
526th
13th
186th
698th
1,403rd
Levenshtein Distance
144th
103rd186th
87th
351st
305th
35th
4th
20th
Leyland Numbers
79th
255th
210th
4th
292nd
ln 2
142nd
242nd
71st
230th
3rd
27th
67th
Look and Say
309th
66th
318th
278th
431st
181st
68th
Lucky Numbers
27th
430th
142nd
11th
256th
Lucky Tickets
75th
38th
183rd
27th
111th
8th
180th
Mahjong
17th
105th
53rd
30th
22nd
Mandelbrot
34th
14th
26th
96th
103rd
80th
3rd
11th
Maze
39th
191st
194th
21st
8th
Medal Tally
25th
249th
55th
3rd
226th
Minesweeper
7th
23rd
111th
12th
16th
Morse Decoder
13th
40th
43rd
3rd
66th
Morse Encoder
36th
56th
101st
24th
6th
Musical Chords
21st
89th
30th
12th
81st
N Queens
53rd
140th
47th
21st
113th
Niven Numbers
1,755th1,416th1,123rd533rd3,212th238th884th426th995th
1,242nd370th1,791st268th864th672nd761st1,186th1,034th2,218th1,354th
654th1,667th1,635th309th
1,919th357th61st2,423rd1,091st509th727th333rd543rd981st1,275th1,491st1,215th2,180th
8th589th44th178th396th1,151st1,626th2,230th931st742nd
1,329th3,611th698th2,251st
Niven Numbers (Long)
1,699th1,573rd482nd380th
693rd213th724th766th
184th1,312th138th1,233rd738th1,589th448th384th1,565th830th
725th1,012th
857th
707th54th
156th2nd432nd651st401st608th749th232nd1,520th
33rd990th21st69th287th825th
734th373rd850th
817th
1,186th995th
Number Spiral
139th
158th
121st
84th
73rd
Odious Numbers
2,393rd
2,037th1,566th
406th649th677th618th
741st485th341st231st1,204th445th843rd
721st2,695th
798th565th1,115th1,218th1,557th137th
506th370th2,040th1,979th1st639th
42nd1,854th1,926th175th969th539th544th
2,211th
Odious Numbers (Long)
1,533rd
609th936th
528th318th468th312th
209th292nd197th593rd338th
273rd1,372nd
480th862nd966th
117th
387th228th
1,312th1st519th
40th1,177th1,301st773rd640th463rd
874th
Ordinal Numbers
830th
291st
135th
203rd
952nd
44th
647th
256th
165th
236th
228th2nd
PalindromemordnilaP
178th
32nd
159th
262nd
92nd
50th
109th
133rd
21st
9th
35th15th
Pangram Grep
684th
276th
113th
334th861st
1,488th
731st
253rd
48th670th492nd
234th
660th
1,315th
9th299th592nd423rd664th
522nd
Partition Numbers
141st330th156th73rd681st213th110th223rd51st158th597th19th305th69th128th146th212th314th
300th160th85th120th122nd237th
173rd131st38th
369th
83rd64th92nd154th149th55th198th25th
6th80th
31st70th315th
94th104th
97th
107th183rd
Pascal’s Triangle
701st
122nd
482nd
802nd
194th
1st
539th226th
88th356th
407th516th
49th138th599th411th
Pernicious Numbers
574th1,273rd759th454th2,520th254th355th521st860th1,218th1,028th311th1,175th231st800th682nd721st664th915th956th1,077th1,054th632nd1st1,109th1,503rd116th1,315th482nd165th1,282nd747th436th729th331st497th845th818th207th277th142nd
37th626th102nd202nd409th981st1,123rd1,656th390th562nd
871st2,766th596th1,303rd
Pernicious Numbers (Long)
192nd
162nd257th269th276th636th
109th599th65th357th245th466th414th129th947th
396th327th107th404th612th1st642nd248th75th
191st1st225th156th232nd325th
372nd
36th
271st177th309th
Poker
10th
48th
68th
9th
30th
Polyominoes
72nd
117th
102nd
56th
90th
Prime Numbers
1,265th2,127th
1,151st4,248th
1,456th557th
901st394th
465th
572nd
232nd
1,138th1,912th1,059th1,303rd308th1st
163rd
1,797th1st630th360th1,579th
295th
113th
206th222nd380th
664th
Prime Numbers (Long)
1,013th
855th1,171st
391st
466th
157th
1,162nd1,060th751st
1st
183rd
912th1st601st
104th
808th308th428th
Proximity Grid
25th
123rd
173rd
12th
121st
QR Decoder
44th
130th
206th
25th
78th
Quine
29th3,872nd254th
1,343rd
2,848th2,712th
2,529th1,248th2,442nd1,785th1,842nd1,705th
2,973rd1,501st
1,524th524th2,017th1,123rd1,854th2,587th1,404th226th1,739th1,429th
2,336th1,149th2,821st1,795th1,626th470th
1,763rd156th
1,112th1st3,285th1,902nd
1,660th
3,175th
3,614th
2,405th
Recamán
59th
355th
194th
5th
458th
Repeating Decimals
38th
67th
93rd
13th
35th
Reverse Polish Notation
82nd
359th
92nd
1st
200th
52nd
530th
Reversi
26th
35th
54th
42nd
5th
Rijndael S-box
228th
22nd
222nd
231st
127th
49th
40th
Rock-paper-scissors-Spock-lizard
10th
149th
172nd
3rd
242nd
Roman to Arabic
89th
113th
61st
372nd
18th2nd
256th
ROT13
669th
106th
143rd
652nd
347th
560th
46th
8th
92nd34th
Rule 110
21st
26th
441st
5th
12th
Scrambled Sort
53rd
139th
189th
24th
60th
Set
120th
37th
103rd161st198th
132nd
70th
60th110th
2nd
47th
Seven Segment
316th
18th
92nd
83rd
2nd
226th
SI Units
84th
19th
37th
110th
3rd
Sierpiński Triangle
937th128th
307th
587th
7th
297th
Smith Numbers
97th
134th
111th
37th
57th
Spelling Numbers
59th1st239th
199th
100th
278th
Star Wars GPT
21st
45th
131st
113th
5th
44th
Star Wars Opening Crawl
22nd
37th
69th
23rd
43rd
Sudoku
39th
224th
62nd
25th
59th
Sudoku (Fill-in)
10th
161st
140th
11th
34th
Ten-pin Bowling
101st
166th
233rd
98th
154th
Tic-tac-toe
90th
67th
139th
32nd
81st
247th
43rd
74th57th
164th
Time Distance
31st
146th
77th
29th
57th
Tongue-twisters
264th50th
236th
43rd
371st
32nd383rd
28th
990th
Topological Sort
39th
23rd
118th
22nd
6th
Transpose Sentence
59th
99th
1st
202nd
36th
66th
Trinomial Triangle
38th
119th
269th
85th
11th
63rd
United States
227th
126th
141st
105th9th
237th
Vampire Numbers
16th
279th
205th
35th
110th
Van Eck Sequence
93rd
351st
250th
13th
55th
Zeckendorf Representation
23rd
216th
201st
11th
32nd
Zodiac Signs
28th
88th
77th
7th
108th
γ
63rd
272nd50th
137th
73rd91st
71st
1st
108th
46th
87th
λ
122nd
350th
125th
108th
196th
239th
π
311th
134th
599th
554th
565th805th
315th
7th
219th
146th
75th
305th
τ
237th
138th
550th
511th
622nd
250th
13th
199th
110th
57th
301st
φ
334th
178th667th259th
721st
225th
125th
82nd
293rd
45th
13th
68th
√2
395th
195th
363rd
289th
217th
133rd
268th
103rd
4th
353rd
𝑒
352nd
199th
270th
169th
18th
330th
229th
66th
1,123rd160th