12 Days of Christmas
80th
144th
318th
42nd
189th
24 Game
9th
13th
59th
11th
7th
99 Bottles of Beer
69th
318th
182nd
114th
256th
Abundant Numbers
758th
648th
344th
1,476th
611th
724th
86th
585th
531st12th333rd
2,369th
591st
284th484th
Abundant Numbers (Long)
1,157th
144th
71st
1,196th
115th
731st
1,040th12th528th
1,460th
89th
556th540th
Arabic to Roman
242nd15th274th
65th
205th
188th1st
229th
96th
Arithmetic Numbers
85th
45th
594th
1,105th
949th226th
3rd
20th
Arrows
29th
129th
83rd
6th
165th
Ascending Primes
59th
324th
246th
129th
12th
216th
ASCII Table
30th
46th
246th
3rd
204th
Billiards
188th
164th63rd
14th
16th
70th
44th
7th
12th
brainfuck
1,268th
72nd
146th
189th
22nd
152nd
Card Number Validation
285th
65th
138th
43rd
57th
458th
4th
124th
Catalan Numbers
447th851st
192nd808th337th
844th422nd
511th835th
541st
226th561st246th
144th1,509th
513th
1,400th
479th
42nd
121st
626th
535th
Catalan’s Constant
136th
56th
146th
155th
3rd
115th
61st
68th
Christmas Trees
278th
102nd
147th
261st
24th
Collatz
797th
95th
121st
6th
299th
449th
115th
CSS Colors
55th
172nd
93rd
211th
1st
78th
92nd
161st
Cubes
184th
167th
67th
157th
192nd
Day of Week
212th
561st548th
273rd
400th
534th
345th
360th
650th131st
447th
420th
1st
60th
195th
DFA Simulator
33rd
24th
262nd
10th
124th
Diamonds
44th
266th
163rd
8th
272nd
Divisors
1,508th2,557th991st
1,614th
635th2,459th689th
2,755th
1,049th
488th1,010th1,177th
1,421st1,958th
890th532nd
1,413th725th2,396th
28th565th
413th578th1,767th
Emirp Numbers
61st112th
417th128th
160th
184th
135th
539th377th24th608th
270th
9th
32nd
655th315th
Emirp Numbers (Long)
30th
240th
12th
87th
14th
126th
Emojify
40th
37th
65th
3rd
64th
Evil Numbers
2,466th
2,366th1,778th
784th649th831st577th
963rd715th468th347th1,049th607th685th
506th3,114th
1,034th752nd1,806th1,673rd1,845th183rd
679th522nd2,727th1,537th1st1,831st
44th2,093rd1,285th208th1,279th438th806th
2,192nd
4,154th
Evil Numbers (Long)
1,215th
752nd903rd
319th352nd367th369th
278th376th259th620th398th
340th1,560th
600th1,124th1,046th
76th
419th278th
957th1st854th
40th1,007th1,112th844th657th442nd
915th
Factorial Factorisation
113th
102nd
97th
50th
128th
Farey Sequence
398th
400th549th
64th527th138th
492nd
203rd
37th
212th
5th
419th
232nd
Fibonacci
2,658th2,456th2,218th2,274th
731st441st629th3,880th3,095th3,908th2,592nd2,459th392nd1,880th1,121st2,713th
2,877th1,203rd4,320th
2,673rd818th1st3,024th409th
2,791st482nd211th1,994th4,795th1,967th2,063rd516th2,484th2,142nd2,891st2,676th3,548th371st1,844th45th4,373rd2,820th1,146th710th2,121st
1,036th
Fizz Buzz
4,958th3,418th2,181st
681st3,328th1,463rd5,210th3,933rd
1,399th1,489th1,957th2,980th
3,982nd3,238th
3,594th2,671st1,261st
2,125th4,784th3,045th735th132nd700th2,479th
2,031st2,626th3,114th
2,040th606th25th
60th1,651st3,066th528th3,232nd3,048th
2,492nd2,009th7,956th
3,209th
Foo Fizz Buzz Bar
551st1,424th
1,261st
325th
484th648th
1,882nd
626th1,034th
400th867th353rd1,345th
646th
567th
897th280th255th
11th570th1,447th454th
1,735th
Forsyth–Edwards Notation
215th
304th
110th
75th
483rd
Fractions
173rd
337th
241st
303rd295th
312th
88th
10th
Game of Life
205th
147th
342nd
193rd
126th
105th
Gijswijt’s Sequence
28th
139th
177th
9th
229th
Happy Numbers
723rd
609th163rd
184th
343rd
198th
711th598th112th653rd254th
289th
111th384th
30th
92nd236th
823rd
2,505th
Happy Numbers (Long)
562nd
118th
95th
34th
155th
33rd400th
30th
67th
Hexdump
71st
238th
118th
17th
5th
Hilbert Curve
39th
140th
99th
107th
104th
Intersection
87th
231st
139th
21st
34th
Inventory Sequence
636th
52nd
455th
186th
346th
18th
371st
ISBN
169th
465th
130th
53rd
256th
Jacobi Symbol
132nd
189th
13th
135th
93rd
106th
Kaprekar Numbers
124th
27th
196th
138th
197th
4th
43rd
142nd
96th
Kolakoski Constant
207th
34th
108th
220th
81st
75th
12th
Kolakoski Sequence
78th
198th
29th
1st455th
25th
53rd
Leap Years
1,155th
367th
289th1,498th
585th1,788th122nd
1,762nd
222nd
171st1,045th
366th
44th
558th
19th
199th
716th
1,439th
Levenshtein Distance
161st
118th215th
102nd
410th
359th
80th
46th
3rd
Leyland Numbers
140th
341st
295th
13th
21st
ln 2
143rd
243rd
95th
230th
3rd
27th
91st
Look and Say
525th
63rd
326th
291st
393rd
317th
166th
Lucky Numbers
25th
415th
167th
12th
291st
Lucky Tickets
201st
73rd
245th
54th
165th
11th
154th
Mahjong
35th
86th
47th
110th
116th
Mandelbrot
183rd
22nd
27th
117th
75th
85th
5th
16th
Maze
57th
221st
227th
69th
202nd
Medal Tally
68th
274th
56th
6th
300th
Minesweeper
17th
22nd
143rd
43rd
50th
Morse Decoder
25th
31st
83rd
6th
10th
Morse Encoder
93rd
42nd
100th
34th
6th
Musical Chords
73rd
93rd
27th
25th
87th
N Queens
146th
161st
53rd
63rd
174th
Niven Numbers
1,893rd1,554th1,025th479th3,246th242nd402nd584th713th
1,393rd437th1,959th262nd1,005th856th915th1,639th816th725th1,158th1,465th
951st1st1,766th378th
1,836th464th112th2,420th314th1st795th354th538th1,171st1,316th1,640th1,354th2,271st
47th489th598th1,131st495th1,311th1,348th2,292nd559th884th
739th3,638th835th1,425th
Niven Numbers (Long)
1,715th1,587th522nd388th
814th240th743rd1,006th
206th1,336th88th1,153rd791st1,437th1,115th474th392nd1,583rd876th
481st20th
912th
291st146th
180th1st449th734th426th661st811th234th1,537th
56th1,005th200th103rd340th868th
800th404th895th
499th
1,208th836th
Number Spiral
162nd
143rd
158th
164th
218th
Odious Numbers
2,475th
2,139th1,690th
693rd345th743rd756th
832nd559th381st217th1,163rd498th606th
366th2,638th
894th513th1,215th1,321st1,685th139th
616th421st2,143rd1,089th1st1,597th
42nd1,951st1,200th290th1,066th660th665th
1,888th
Odious Numbers (Long)
1,563rd
640th961st
564th321st507th364th
410th299th200th624th341st
280th1,405th
519th873rd991st
119th
395th232nd
918th1st565th
40th1,215th1,043rd783rd649th502nd
885th
Ordinal Numbers
1,009th
737th
162nd
177th
476th
48th
786th
210th
256th
96th
195th3rd
PalindromemordnilaP
128th
33rd
146th
379th
70th
44th
90th
104th
14th
110th
62nd8th
Pangram Grep
921st
714th
160th
429th1,122nd
1,536th
983rd
1st
99th891st234th
372nd
880th
1,503rd
31st390th651st553rd884th
716th
Partition Numbers
150th330th163rd85th672nd204th121st238th67th136th601st29th311th81st140th154th291st
318th
306th166th94th131st133rd251st
180th143rd48th
372nd
92nd76th105th161st157th61st205th39th
10th179th
41st82nd319th
107th146th
110th
118th189th
Pascal’s Triangle
819th
186th
589th
859th
307th
1st
655th398th
172nd501st
543rd613th
49th208th202nd133rd
Pernicious Numbers
614th1,318th832nd502nd2,546th273rd402nd553rd588th1,148th1,066th351st1,223rd249th874th740th791st1,122nd722nd760th1,004th1,115th1,098th692nd1st1,175th1,531st104th939th513th153rd1,214th818th482nd799th376th529th919th893rd225th313th130th
37th668th190th206th455th1,032nd1,124th1,685th436th602nd
674th2,792nd634th1,142nd
Pernicious Numbers (Long)
241st
213th184th297th307th584th
118th628th77th351st286th581st
426th136th963rd
410th318th116th424th638th1st662nd193rd87th
344th1st276th180th283rd352nd
386th
33rd
101st223rd336th
Poker
13th
30th
58th
12th
50th
Polyominoes
98th
120th
99th
88th
131st
Prime Numbers
1,505th2,261st
1,398th4,337th
1,410th708th
1,118th466th
492nd
661st
250th
1,385th1,736th698th1,538th327th1st
164th
1,880th1st800th367th585th
314th
113th
210th227th392nd
842nd
Prime Numbers (Long)
1,044th
881st1,110th
406th
484th
154th
1,185th521st796th
1st
180th
1,138th1st641st
102nd
828th309th445th
Proximity Grid
118th
143rd
202nd
46th
206th
QR Decoder
77th
131st
212th
75th
142nd
Quine
30th3,910th258th
1,349th
2,740th2,764th
2,667th1,253rd2,463rd1,798th1,856th1,717th
3,001st1,511th
1,534th528th2,029th1,128th1,868th2,600th1,410th230th1,751st1,440th
2,345th1,154th2,882nd1,808th1,637th474th
1,775th159th
1,116th1st3,313th1,916th
1,671st
3,203rd
3,639th
2,421st
Recamán
68th
359th
203rd
5th
505th
Repeating Decimals
54th
74th
106th
20th
48th
Reverse Polish Notation
301st
420th
110th
1st
220th
54th
384th
Reversi
124th
27th
42nd
94th
36th
Rijndael S-box
279th
17th
281st
282nd
222nd
100th
108th
Rock-paper-scissors-Spock-lizard
24th
59th
220th
7th
74th
Roman to Arabic
248th
143rd
20th
426th
42nd1st
72nd
ROT13
690th
232nd
246th
669th
298th
574th
96th
8th
184th64th
Rule 110
54th
47th
438th
3rd
17th
Scrambled Sort
123rd
212th
277th
28th
105th
Set
169th
80th
142nd222nd266th
182nd
173rd
90th150th
3rd
172nd
Seven Segment
391st
46th
79th
74th
9th
48th
SI Units
34th
21st
32nd
85th
117th
Sierpiński Triangle
1,131st132nd
303rd
585th
58th
248th
Smith Numbers
156th
140th
116th
66th
151st
Spelling Numbers
59th1st344th
230th
126th
290th
Star Wars GPT
31st
64th
223rd
151st
5th
92nd
Star Wars Opening Crawl
126th
25th
61st
86th
137th
Sudoku
48th
104th
53rd
74th
76th
Sudoku (Fill-in)
30th
156th
151st
21st
55th
Ten-pin Bowling
155th
182nd
243rd
165th
211th
Tic-tac-toe
79th
56th
144th
39th
77th
278th
80th
63rd95th
167th
Time Distance
53rd
162nd
68th
65th
191st
Tongue-twisters
480th238th
378th
223rd
364th
188th1,588th
399th
1,699th
Topological Sort
55th
20th
138th
58th
88th
Transpose Sentence
65th
117th
1st
272nd
36th
56th
Trinomial Triangle
38th
152nd
291st
119th
11th
196th
United States
372nd
157th
176th
257th2nd
108th
Vampire Numbers
110th
146th
219th
64th
170th
Van Eck Sequence
221st
377th
262nd
13th
59th
Zeckendorf Representation
117th
267th
251st
13th
153rd
Zodiac Signs
56th
84th
77th
19th
106th
γ
78th
292nd52nd
120th
74th95th
65th
1st
111th
46th
141st
λ
52nd
53rd
379th
70th
69th
1,228th
π
440th
176th
628th
580th
384th809th
355th
23rd
249th
179th
108th
348th
τ
385th
121st
571st
532nd
621st
284th
25th
235th
131st
99th
346th
φ
329th
198th659th264th
719th
243rd
141st
99th
285th
15th
38th
84th
√2
424th
216th
377th
332nd
269th
155th
301st
13th
40th
368th
𝑒
429th
235th
291st
169th
17th
340th
215th
65th
1,129th160th