12 Days of Christmas
63rd497th94th
1,094th186th
241st6th66th
222nd596th149th246th35th
88th434th103rd
433rd74th217th20th152nd48th
51st
62nd57th225th
224th101st180th333rd
99 Bottles of Beer
60th41st100th525th37th36th106th283rd70th282nd280th
129th720th185th79th44th
137th460th5th
175th93rd178th12th27th87th
76th
21st
583rd
152nd213th86th297th
Abundant Numbers
387th186th420th552nd3,522nd630th799th468th748th475th340th
1,084th601st206th758th1st85th34th1,132nd2,963rd304th1,189th63rd1,556th978th590th266th118th856th
572nd
54th283rd394th
1,580th914th1,579th2,852nd2,012th
Abundant Numbers (Long)
801st406th915th449th
923rd
1,079th802nd424th70th
437th1,003rd377th684th1st112th31st280th
82nd1,435th58th182nd466th
455th138th456th
431st544th274th
295th586th1,177th1,374th
Arabic to Roman
194th268th239th
417th427th
325th15th184th
299th64th277th201st86th
435th609th82nd
206th375th246th144th565th181st
171st
159th168th238th
369th235th
Arithmetic Numbers
82nd1,065th
522nd605th
358th525th
16th366th
182nd
334th312th
Arrows
86th109th278th
92nd
244th175th191st
205th158th
11th
199th379th96th
185th202nd27th62nd
65th
326th131st
119th
Ascending Primes
158th
6th
334th
171st
ASCII Table
155th473rd171st
239th450th
193rd90th
15th
96th646th
362nd
137th
440th311th
brainfuck
523rd
235th
329th
💎
148th
141st
247th
165th20th183rd147th
42nd
26th239th
492nd
Card Number Validation
208th
171st
39th
Catalan Numbers
1st652nd849th
402nd
598th377th320th
393rd302nd611th
12th442nd25th615th980th136th549th
653rd291st
461st468th41st
298th114th
1,155th
Catalan’s Constant
85th91st107th
79th108th93rd154th83rd130th
88th70th114th113th💎71st253rd127th97th138th3rd
90th118th121st67th84th56th234th58th
51st48th119th
109th208th124th
Christmas Trees
520th1,096th171st964th672nd393rd
305th667th102nd
419th511th125th313th1st
164th1,503rd59th204th
181st160th396th63rd214th13th
288th
20th38th218th
222nd967th315th1,415th885th
Collatz
226th797th906th
914th527th222nd
1,489th851st
65th
410th
11th
204th421st
116th
92nd392nd
CSS Colors
322nd
406th384th
69th
367th159th
374th
435th234th37th
111th
177th146th
229th
Cubes
84th
102nd
464th
174th
14th
195th
301st165th
Day of Week
295th586th
203rd
816th1,254th
367th725th
598th
652nd228th1st
496th1,003rd
Diamonds
327th249th126th1,953rd259th292nd265th224th156th212th
216th256th174th486th1st
165th659th237th99th
218th362nd281st58th248th278th
186th
87th455th177th
285th215th607th147th366th
Divisors
1,895th1,472nd947th950th4,915th469th455th1,482nd1,461st785th674th
899th2,690th939th928th1,025th477th1st852nd3,679th344th1,924th1,658th521st988th1,022nd442nd447th648th
28th
662nd404th589th
2,085th1,356th1,394th4,225th1,935th
Emirp Numbers
247th158th682nd433rd1,140th686th107th
334th210th217th
280th130th938th547th22nd377th55th324th993rd90th209th
275th326th572nd150th147th76th
98th
18th31st598th
754th392nd460th322nd684th
Emirp Numbers (Long)
78th202nd133rd
72nd73rd76th197th102nd47th
77th130th
173rd367th23rd125th541st181st
42nd81st
296th
21st27th
Emojify
180th
130th
181st112th
185th
26th
33rd
101st
Evil Numbers
3,756th2,011th378th1,316th3,046th486th635th656th838th464th343rd
1,169th1,075th501st560th852nd1,760th908th177th622nd3,278th330th1,214th1st1,488th453rd784th324th819th1,663rd594th43rd
919th389th429th
2,476th405th861st1,254th1,338th
Evil Numbers (Long)
824th332nd
641st348th637th706th372nd496th
335th422nd
889th
73rd558th
275th
1st324th
564th254th298th885th440th106th
909th
Factorial Factorisation
164th
71st
143rd
Farey Sequence
316th105th
359th172nd
227th
265th
60th
Fibonacci
197th2,101st391st2,169th6,261st721st428th629th2,326th1,031st374th
1,022nd1,158th1,109th808th1st3,111th353rd2,750th6,337th205th4,477th3,776th522nd2,439th1,909th1,971st368th358th1,804th44th5,004th325th339th974th
2,399th1,995th999th893rd3,227th
Fizz Buzz
4,206th1,291st709th3,830th3,426th667th3,274th
3,078th1,451st1,912th
4,109th3,177th1,442nd3,783rd1,232nd2,083rd22nd1,931st7,022nd129th2,437th5,083rd1,211th3,056th2,573rd124th593rd25th
60th
113th517th3,071st
4,942nd2,450th3,113th3,085th5,872nd
Foo Fizz Buzz Bar
407th889th552nd
1,235th
1,254th622nd
819th543rd
1,314th
1st885th1,742nd920th1,419th
478th919th224th279th254th
11th
1,197th
997th
1,005th
Forsyth–Edwards Notation
246th
161st178th
💎
138th
3rd67th
Fractions
203rd360th377th
616th
499th438th378th
235th442nd
457th
363rd660th162nd
472nd596th469th567th221st291st
515th
309th10th
418th
Game of Life
5th
Gijswijt’s Sequence
136th
59th
1st
298th
148th
Happy Numbers
332nd259th1,107th583rd1,681st566th397th
480th513th172nd
357th192nd920th659th107th147th707th305th1,430th695th662nd1st669th777th890th651st157th209th
30th
380th88th574th
1,144th1,106th828th883rd857th
Happy Numbers (Long)
118th942nd336th
501st868th
421st273rd95th
182nd252nd
33rd106th409th231st1,081st
1st545th292nd346th388th141st1,069th
374th
298th
715th
Hexdump
351st
237th222nd
137th
💎
147th
3rd100th
40th5th
Intersection
155th120th
236th
250th124th278th
156th151st
23rd
811th114th443rd36th
216th269th134th233rd76th
241st
57th838th
407th140th
Inventory Sequence
53rd313th298th
340th104th92nd
114th363rd
1st
171st
183rd
27th93rd214th
34th
276th
ISBN
336th666th358th
850th
287th595th
146th326th
💎
333rd755th16th
643rd481st79th310th
153rd
21st256th
1,245th
Jacobi Symbol
53rd8th10th101st
44th82nd62nd149th92nd52nd152nd125th118th79th108th13th2nd61st
103rd166th6th50th
64th74th119th43rd63rd55th81st5th
49th7th160th
98th84th145th87th131st
Kaprekar Numbers
131st
72nd
23rd
Kolakoski Constant
50th48th96th
69th
130th188th212th
62nd61st128th
10th
245th105th333rd131st
85th106th246th41st115th
150th
24th36th
138th98th
Kolakoski Sequence
80th236th64th333rd
544th140th494th421st476th113th
509th578th309th
336th
29th340th935th123rd
1st
414th737th74th83rd472nd
256th
423rd401st
353rd751st
Leap Years
906th221st142nd345th2,391st642nd143rd309th747th1,081st119th
2,053rd223rd209th194th467th468th241st240th571st3,274th42nd265th
237th178th1,168th104th205th17th1,026th391st
98th700th752nd
1,914th349th448th173rd2,066th
Levenshtein Distance
471st
536th
372nd
111th
97th
186th
566th221st
290th378th
74th
603rd
431st3rd
415th413th
Leyland Numbers
180th290th435th
525th328th455th397th475th413th
297th227th635th494th1st
116th369th755th146th753rd
393rd608th145th172nd279th
22nd
131st468th
922nd
497th461st
ln 2
253rd231st260th
294th333rd372nd348th477th301st
265th209th277th317th1st321st278th292nd583rd119th88th
335th325th302nd3rd256th183rd368th26th
288th463rd332nd
296th371st370th303rd326th
Look and Say
311th500th252nd407th
734th
309th577th104th
417th244th510th
1st
748th215th887th31st
491st565th11th299th116th
426th
129th66th
576th142nd
Lucky Numbers
100th97th208th
224th223rd53rd
144th179th
7th
147th526th68th
228th240th301st40th259th
70th
300th182nd
131st211th146th
Lucky Tickets
112th223rd197th
237th124th
216th145th89th
166th114th161st
1st
38th156th287th41st
196th176th148th136th271st
34th
279th212th
305th174th
Mandelbrot
194th
Maze
286th
Medal Tally
154th
64th
Morse Decoder
54th123rd
143rd
154th
93rd
216th17th
121st29th176th42nd
164th
32nd116th
60th
Morse Encoder
56th
311th
151st
39th
2nd
381st27th
12th43rd250th
29th
15th30th
77th
Musical Chords
40th165th
108th117th126th
87th
81st
95th60th153rd
140th
16th104th
214th
Niven Numbers
81st614th327th1,014th2,786th969th392nd1,202nd1,297th1,333rd254th
1,664th811th719th933rd1,094th1st368th703rd623rd2,884th108th1,241st1,683rd345th534th1,168th223rd323rd521st919th46th
87th1,111th491st
2,216th555th733rd1,616th1,437th
Niven Numbers (Long)
271st
505th
658th882nd668th813th1,074th86th
645th379th693rd472nd20th460th73rd323rd1,698th
965th712th574th771st542nd
1,130th663rd823rd
44th101st523rd
786th550th680th
898th
Number Spiral
121st186th197th
120th349th
233rd81st
35th
1st333rd489th195th
8th
245th44th40th
325th
Odious Numbers
3,214th1,880th276th1,309th2,562nd269th336th798th718th376th213th
1,279th907th361st448th770th1,178th856th134th404th2,740th206th894th1st1,230th316th736th203rd335th1,611th475th41st
780th286th251st
2,309th299th453rd1,564th1,165th
Odious Numbers (Long)
1,228th270th
188th314th577th648th292nd196th
273rd396th
853rd
114th495th
137th
1st249th
523rd186th440th672nd365th39th
772nd
Ordinal Numbers
348th353rd666th
327th628th
555th632nd412th
859th400th423rd451st471st898th360th465th1,153rd52nd523rd
368th798th1,034th44th719th315th
252nd
109th486th1,021st
3rd514th959th702nd
PalindromemordnilaP
303rd
1st
30th
Pangram Grep
253rd1,064th493rd
1,009th
726th521st419th1,057th223rd391st969th605th632nd1st183rd719th475th1,359th54th224th
631st688th484th78th399th349th
30th
136th401st534th
235th
1,922nd
Partition Numbers
28th
170th
80th
27th
Pascal’s Triangle
315th566th502nd2,462nd516th417th512th629th1,375th325th
466th937th791st420th110th742nd1st440th1,616th227th525th
278th917th226th163rd558th771st
49th
100th132nd322nd
699th887th605th316th1,132nd
Pernicious Numbers
1,878th612th424th826th2,181st268th392nd536th983rd1,080th245th
1,244th718th756th1,043rd688th1st1,160th100th654th1,945th149th1,005th1,024th368th512th886th221st306th126th775th35th
186th202nd447th
1,734th428th664th1,137th1,128th
Pernicious Numbers (Long)
608th405th358th
139th363rd294th429th578th73rd
127th270th349th30th
1st292nd955th91st384th
298th328th500th109th147th781st
149th
580th355th232nd
461st344th
486th
Poker
120th
200th
116th
57th
208th60th
20th34th
149th
22nd71st
66th
Prime Numbers
1,275th568th395th1,029th2,711th550th847th844th855th1,075th477th
916th628th245th1,615th1,229th680th319th1st612th2,850th160th1,631st4,353rd358th570th1,136th306th318th1,629th1,279th111th
205th222nd383rd
1,776th1,617th724th610th1,925th
Prime Numbers (Long)
876th532nd1,106th917th
389th379th680th875th696th650th
1,211th151st673rd829th507th
1st631st1,855th176th1,315th2,206th791st1,084th776th481st432nd
100th
200th302nd
1,029th
607th
Proximity Grid
162nd
135th117th
206th
28th
QR Decoder
205th
112th
11th
180th
Quine
24th3,827th244th1,976th1,952nd3,631st1,303rd
1,852nd1,224th2,394th
1,557th1,577th1,977th1,468th510th1,100th1,545th1,810th3,517th216th1,397th4,762nd1,126th1,566th1,599th456th1,933rd3,290th1,726th150th
3,571st5,040th3,223rd
1,621st1,549th4,714th2,388th2,367th
Recamán
134th101st253rd
255th167th294th373rd221st440th
497th141st374th
627th
233rd454th1,031st177th
279th378th8th54th169th
33rd
906th314th
160th195th
Repeating Decimals
156th
126th
45th
1st
Reverse Polish Notation
190th401st
468th265th
110th315th
1st
292nd
424th
420th128th184th
176th
82nd
471st
Reversi
32nd
Rijndael S-box
91st
64th
156th
Rock-paper-scissors-Spock-lizard
130th
95th
195th123rd126th
141st
158th14th
162nd341st120th
171st61st
106th
42nd
29th99th163rd
78th
Roman to Arabic
216th422nd323rd
179th536th
409th285th194th
455th20th327th357th16th
121st277th644th69th
432nd550th148th111th269th185th
89th
215th164th389th
537th445th533rd
ROT13
360th
329th
90th100th
118th
54th
Rule 110
122nd107th194th
186th413th
242nd134th421st
288th141st162nd388th96th
273rd586th38th
291st305th195th196th98th74th
88th
120th280th283rd
357th240th207th228th
Scrambled Sort
257th
1st
Seven Segment
89th440th239th
117th231st
184th153rd31st
107th94th
3rd
66th471st33rd
96th71st217th124th29th142nd
4th
148th14th100th
77th75th93rd
Sierpiński Triangle
91st87th197th
31st172nd95th251st194th129th
295th156th147th270th163rd259th79th137th721st6th30th
78th127th196th15th43rd121st
57th
55th161st176th
218th340th361st384th421st
Smith Numbers
35th108th158th
167th
129th244th132nd
66th86th
10th269th156th70th433rd103rd
166th102nd164th77th
124th
143rd
755th
Spelling Numbers
189th
218th
268th1st
207th
442nd154th
216th
194th359th146th
257th
157th253rd
235th
Star Wars Opening Crawl
179th
89th
70th
5th38th
84th
8th9th
Sudoku
45th
79th
101st
19th
23rd
Sudoku (Fill-in)
63rd129th
99th
70th
178th
151st
19th
3rd
28th
Ten-pin Bowling
101st124th
191st
94th162nd148th
119th113th
51st
243rd256th19th
194th130th26th165th22nd
38th
10th91st
158th127th
Tic-tac-toe
308th
216th
28th
8th69th
15th
50th
Time Distance
208th
249th
92nd
26th
Tongue-twisters
143rd926th
505th
85th557th271st
111th660th
77th
521st180th
631st136th19th
311th
148th
43rd
Topological Sort
99th
💎
Transpose Sentence
346th
436th
1st
395th
United States
51st47th190th
443rd
215th239th25th
163rd196th116th481st
355th41st
97th198th29th202nd26th
184th
27th20th
24th
Vampire Numbers
51st169th95th
123rd277th30th
47th142nd
💎
97th499th173rd
206th155th11th37th
6th
22nd41st
325th
Van Eck Sequence
276th274th227th
311th
306th345th364th
470th161st255th
1st
33rd312th798th145th
419th431st313th153rd155th
13th
583rd57th
426th187th
Zeckendorf Representation
283rd
245th
1st
171st
Zodiac Signs
161st
98th
227th
111th138th
1st
116th
49th83rd
γ
77th
241st
1st
247th
λ
1,136th
124th96th1,060th1,099th1,107th
140th26th210th
83rd28th203rd1,102nd97th100th1,825th125th289th178th31st
312th350th346th13th78th85th
181st
21st204th1,034th
334th352nd358th88th1,039th
π
657th325th175th251st1,691st260th248th261st331st98th512th
395th224th268th205th77th352nd4th296th634th83rd23rd
405th392nd281st176th140th102nd559th70th
136th417th209th
252nd240th342nd639th389th
τ
580th310th222nd264th1,122nd277th290th274th318th83rd486th
323rd184th267th216th23rd351st4th308th584th66th25th
385th391st296th129th176th82nd527th73rd
124th407th237th
276th272nd295th596th356th
φ
603rd439th394th403rd1,556th359th317th597th476th218th657th
444th276th387th379th1st235th155th468th982nd137th97th
529th546th434th15th272nd177th659th37th
10th299th362nd
388th484th910th649th482nd
√2
653rd439th528th400th1,837th382nd553rd643rd468th244th714th
389th344th403rd307th1st272nd3rd444th1,153rd186th147th
550th562nd434th13th352nd251st685th39th
131st347th535th
402nd530th525th921st456th
𝑒
529th391st438th472nd1,621st364th439th372nd460th197th554th
286th294th422nd397th11th342nd183rd371st925th159th17th
429th350th401st205th436th181st491st63rd
147th402nd374th
369th469th504th1,000th427th