12 Days of Christmas
2,943rd
427th
495th780th273rd678th
548th1,136th
901st
1,573rd1,345th492nd
145th
24 Game
515th
242nd
119th
263rd247th
99 Bottles of Beer
3,301st
806th
265th485th383rd255th
322nd1,090th
1,650th1,372nd550th
375th
Abundant Numbers
2,421st
3,411th
105th
188th624th262nd265th
119th581st
622nd
1,601st
72nd8th487th
123rd
Abundant Numbers (Long)
1,911th
1,951st
323rd
68th560th407th347th
423rd617th
290th
1,054th
918th438th194th
224th
Arabic to Roman
597th14th342nd444th362nd533rd
414th617th
565th
683rd
761st723rd388th
300th
Arithmetic Numbers
1,410th
1,465th408th169th
501st471st161st191st
249th420th
119th685th674th1,223rd583rd513th337th
302nd
Arrows
283rd
235th354th420th301st
232nd138th
224th
409th341st406th374th206th
287th
Ascending Primes
887th277th214th
249th261st180th190th
208th172nd
133rd
357th
322nd216th144th
227th
ASCII Table
845th
1,324th
304th
195th332nd1,065th313th
432nd704th
395th
727th
998th711th215th
392nd
Billiards
142nd
113th90th69th44th
49th158th
51st
211th175th107th
58th
brainfuck
236th
214th163rd314th239th
216th404th
229th
583rd542nd212th
92nd
Card Number Validation
315th226th
153rd227th219th132nd
197th32nd
166th261st327th443rd355th255th167th
204th207th
Catalan Numbers
1,005th
1,495th
326th
261st659th1,007th535th
387th120th
706th
717th515th28th99th1,001st
556th
Catalan’s Constant
721st
164th
190th275th627th321st
322nd200th2nd
690th
281st298th209th
304th
Christmas Trees
2,433rd
841st
80th662nd555th459th
401st577th
551st
717th596th513th
353rd
Collatz
2,250th
2,804th668th102nd
916th315th684th520th
170th4th
957th
1,003rd
1,125th561st422nd
544th
CSS Colors
323rd
516th350th346th496th
477th
2nd476th36th470th134th474th
466th
Cubes
1,318th
429th
458th85th59th150th
190th
131st
600th484th120th
102nd
Day of Week
163rd
324th458th666th307th
422nd84th
370th495th186th1st777th146th582nd
546th
DFA Simulator
233rd
41st169th143rd197th
152nd280th
268th
307th249th170th
109th
Diamonds
1,783rd
568th
137th443rd312th592nd
398th548th
345th
704th479th570th
198th
Divisors
4,473rd
4,820th1,806th1,344th
749th2,289th2,657th874th
1,106th1,230th
1,097th
2,350th
34th931st289th
915th
Emirp Numbers
774th
982nd
58th
55th403rd210th196th
117th40th
96th
1,113th15th273rd378th87th
79th
Emirp Numbers (Long)
1,001st
1,111th343rd221st
244th646th298th172nd
192nd492nd
276th
542nd314th141st
163rd
Emojify
3rd
174th
171st247th139th79th
85th55th
146th
228th188th81st
91st
Evil Numbers
3,991st
3,422nd613th316th
338th560th1,521st597th2,003rd
526th411th
985th831st1,101st2,188th40th184th393rd
380th
Evil Numbers (Long)
2,077th
2,151st639th252nd
233rd345th1,079th359th1,279th
319th365th
780th847th673rd1,137th36th770th569th
392nd
Factorial Factorisation
672nd
198th
158th224th286th171st
205th127th
173rd
150th
373rd293rd218th
130th
Farey Sequence
1,097th
143rd
108th371st419th276th
297th315th
348th
355th390th438th
227th
Fibonacci
4,619th
8,161st1,760th390th
338th1,031st2,452nd727th
619th198th
2,366th
3,630th3,306th53rd1,053rd2,626th
6,132nd786th4,016th
Fizz Buzz
11,506th
3,597th
3,392nd1,873rd3,164th3,657th
592nd18th
4,289th
474th400th2,068th2,790th1,953rd
3,566th
Foo Fizz Buzz Bar
2,794th
1,466th
740th429th906th1,208th
378th527th
1,335th
112th337th1,025th1,632nd877th
911th
Forsyth–Edwards Notation
354th
55th206th351st285th
203rd
286th
493rd301st316th
336th
Fractions
663rd
328th524th549th258th
177th573rd
397th
453rd10th584th
363rd
Game of Life
18th
72nd221st127th176th
187th
104th
330th222nd247th
214th
Gijswijt’s Sequence
579th
732nd
485th
279th315th106th366th
375th471st
274th
412th383rd300th
302nd
Happy Numbers
808th
1,361st
81st
71st393rd548th270th
162nd790th
135th402nd972nd42nd112th25th445th
96th
Happy Numbers (Long)
1,521st
335th
58th334th398th150th
385th491st
372nd
913th
735th463rd328th
292nd
Hexdump
330th
54th
440th212th
211th
275th
552nd352nd274th
136th
Intersection
357th
253rd477th283rd404th
250th540th
568th
554th
648th832nd218th
133rd
Inventory Sequence
1,020th
224th
251st406th208th174th
218th285th
469th
285th370th394th
352nd
ISBN
444th
536th562nd233rd309th
128th641st
272nd
386th
790th758th459th
262nd
Jacobi Symbol
283rd
335th317th383rd19th
202nd361st
180th
458th522nd256th
234th
Kaprekar Numbers
455th
352nd
156th
67th197th112th136th
171st269th
84th
318th168th176th
134th285th
Kolakoski Constant
1,370th
63rd
147th213th354th394th
184th157th
370th
716th
222nd170th282nd
287th
Kolakoski Sequence
1,467th457th204th
112th563rd351st347th
215th125th
268th
358th220th176th
400th
Leap Years
3,709th
3,997th607th332nd
1,285th817th2,840th548th
320th31st
935th
566th1,653rd766th1,172nd821st
1,096th
Levenshtein Distance
611th
102nd
469th454th
553rd
627th
30th
436th16th548th
228th
Leyland Numbers
1,177th
423rd
237th666th214th230th
362nd1,038th
310th
657th
4th594th352nd
260th
ln 2
629th
955th
293rd
207th324th567th476th
378th186th64th444th
820th475th26th194th501st
552nd
Look and Say
1,592nd
705th
98th
602nd599th
606th
174th
694th206th590th
505th
Lucky Numbers
1,011th
437th
256th596th475th419th
309th340th
473rd
227th311th479th
404th
Lucky Tickets
247th
366th405th315th181st
144th
420th500th267th
274th
Mahjong
95th
229th
178th146th
Mandelbrot
98th
120th
57th131st
92nd
203rd150th122nd
76th
Maze
179th
43rd
156th199th
56th225th
78th
251st111th185th
203rd
Medal Tally
182nd
38th
171st149th
61st
110th
356th191st174th
179th
Morse Decoder
117th
63rd
104th87th
69th
75th
246th
257th261st159th
185th
Morse Encoder
290th
220th
94th238th
264th
296th
363rd342nd245th
113th
Musical Chords
189th
156th147th146th109th
126th
184th
286th
230th173rd167th
140th
N Queens
730th
204th
74th
168th280th
266th
260th
253rd197th
116th
Niven Numbers
2,845th
2,853rd1,210th276th
245th632nd1,247th662nd1,552nd
486th56th
716th514th583rd475th193rd163rd352nd
565th
Niven Numbers (Long)
1,894th787th299th
128th685th864th674th
603rd264th
391st
748th1,058th112th74th413th
536th
Number Spiral
226th
1,091st
378th
257th580th433rd326th
322nd416th
437th
636th418th407th
406th
Odious Numbers
3,269th
2,871st386th226th
215th429th1,188th443rd2,128th
280th355th
902nd691st1,051st2,216th38th157th243rd
275th
Odious Numbers (Long)
1,850th
1,947th390th201st
181st310th911th360th1,365th
323rd207th
497th548th1,074th1,259th36th849th599th
333rd
Ordinal Numbers
660th
196th428th568th518th
452nd40th
670th
889th750th215th528th
2nd420th
PalindromemordnilaP
325th
445th
295th247th
415th278th
370th
310th406th434th
408th
Pangram Grep
698th
328th1,088th443rd1,005th
324th907th
278th
753rd309th408th
213th
Partition Numbers
512th
151st
153rd181st288th121st
125th
280th292nd144th
149th
Pascal’s Triangle
1,831st2,359th
436th
352nd1,156th706th278th
465th849th
671st
1,132nd
627th392nd453rd
267th
Pernicious Numbers
2,166th
2,245th419th332nd
216th625th977th567th1st
593rd151st
699th446th257th130th34th186th378th
364th548th
Pernicious Numbers (Long)
1,168th
1,374th
237th
61st841st378th561st411th
274th675th
226th
542nd
35th251st192nd
175th
Poker
114th
80th142nd129th151st
123rd255th
294th277th155th
96th
Polyominoes
67th
423rd
118th
20th156th61st45th
126th143rd
72nd
38th
162nd6th139th
44th
Prime Numbers
3,372nd
3,188th1,414th308th
625th1,218th1,038th869th
1st348th323rd
1,589th1,280th1,803rd1,508th105th206th358th
442nd
Prime Numbers (Long)
2,146th
2,412th937th696th
687th720th893rd625th
1st743rd167th
546th
1,153rd
96th282nd392nd
495th
Proximity Grid
258th
69th
41st64th104th143rd
46th193rd
63rd
394th
253rd5th173rd
90th
QR Decoder
202nd
218th204th118th193rd
177th
221st
279th275th207th
205th
Quine
1st249th
1,367th
2,978th2,663rd2,964th1,552nd
1,489th2,186th
2,391st
3,523rd
161st442nd3,483rd
3,167th
Recamán
1,457th
226th
466th656th577th464th
183rd230th
737th
409th118th526th
331st
Repeating Decimals
206th
115th
249th286th
248th
358th155th189th
299th
Reverse Polish Notation
504th
220th684th494th520th1st
258th
530th
621st
669th522nd406th
438th
Reversi
175th
46th
100th85th
170th
47th
247th185th93rd
209th
Rijndael S-box
880th
145th
314th154th246th190th
146th278th
176th
212th
355th322nd331st
76th
Rock-paper-scissors-Spock-lizard
491st
218th
261st128th142nd258th
273rd
369th
411th
458th231st253rd
139th
Roman to Arabic
157th
99th275th271st250th
363rd207th
205th
571st
14th391st297th
210th
ROT13
398th
221st
166th426th477th287th
193rd275th
471st461st41st
246th125th312th
470th
Rule 110
1,364th383rd95th
24th124th386th109th
98th56th
127th250th
201st33rd212th
142nd111th
Scrambled Sort
77th
105th
277th182nd
251st239th
148th
206th54th242nd
269th
Set
199th
43rd
284th193rd
148th
244th150th170th
68th
Seven Segment
352nd
64th353rd379th296th
310th
242nd
587th429th268th
329th
SI Units
320th
100th
48th142nd128th73rd
50th
83rd
257th204th97th
68th
Sierpiński Triangle
1,695th
405th
325th485th675th335th
379th637th
631st
494th262nd502nd
526th
Smith Numbers
860th
210th
123rd175th202nd185th
183rd303rd
111th
452nd373rd143rd
199th
Spelling Numbers
387th1st361st
278th326th
414th
712th633rd302nd
179th
Star Wars GPT
154th
23rd
60th
60th186th
102nd
132nd97th
86th
Star Wars Opening Crawl
147th
52nd
165th48th
184th
338th180th119th
134th
Sudoku
144th
182nd
135th109th
134th
289th28th185th
113th
Sudoku (Fill-in)
124th
68th
132nd207th
134th
226th29th176th
146th
Ten-pin Bowling
214th
205th164th173rd146th
188th224th
264th
332nd313th196th
87th
Tic-tac-toe
198th
117th218th183rd210th
128th95th
203rd
280th84th243rd135th
192nd
Time Distance
80th
108th101st109th151st
97th
81st
125th317th217th
76th
Tongue-twisters
55th822nd472nd
459th
109th376th119th317th
501st560th
686th
103rd747th889th333rd144th
128th
Transpose Sentence
419th
87th
365th328th
147th421st
227th
447th71st270th
299th
United States
370th
123rd171st306th339th
362nd183rd
101st
390th357th300th
94th
Vampire Numbers
79th
745th208th59th
257th142nd119th229th
169th219th
179th
623rd
348th21st214th
130th
Van Eck Sequence
1,188th
374th
101st559th349th191st
306th
485th
172nd258th376th
318th
Zeckendorf Representation
129th
208th
213th143rd
94th53rd
247th
304th
448th326th246th
186th
Zodiac Signs
202nd
52nd174th255th144th
97th284th
129th
299th
327th260th128th
154th
γ
351st
230th
217th268th196th401st
262nd317th1st
359th280th109th
135th
λ
557th605th303rd
401st360th508th556th
420th
568th
480th469th58th
160th
π
1,948th
363rd
497th536th697th589th
572nd489th7th972nd
1,910th
509th57th667th
660th
τ
1,171st
369th
498th501st606th549th
525th464th13th760th
1,216th
475th77th594th
613th
φ
1,609th
438th
230th642nd655th326th
507th352nd71st612th
127th272nd602nd
476th
√2
1,922nd
716th
229th920th1,069th266th
234th970th116th257th
1,404th
4th555th744th
959th
𝑒
1,764th
423rd
288th603rd627th635th
650th218th17th677th
959th
59th382nd511th
582nd