12 Days of Christmas
144th250th771st
1,091st835th
193rd599th1,082nd
502nd1,666th233rd291st💎
179th505th25th
106th297th498th2nd146th60th
16th
19th11th128th
147th952nd200th219th
99 Bottles of Beer
100th78th414th237th435th252nd375th186th416th204th396th
110th1,379th142nd59th2nd
135th41st7th
50th441st146th💎38th25th
20th
5th6th293rd
109th744th96th152nd
Abundant Numbers
349th186th369th1,928th3,260th303rd1,289th713th707th419th312th
780th2,197th199th277th537th48th124th299th72nd126th238th239th435th469th781st37th280th283rd
175th
29th92nd471st
1,691st113th2,605th2,593rd1,647th
Abundant Numbers (Long)
584th255th646th300th
693rd
733rd589th250th68th
274th760th266th470th742nd84th21st194th
50th1,155th52nd161st325th
48th81st306th
128th409th185th
207th445th872nd990th
Arabic to Roman
180th221st198th
337th347th
290th14th164th
226th63rd227th160th13th
320th287th101st
311th184th209th57th441st206th
551st
86th85th200th
255th224th
Arithmetic Numbers
94th806th
388th435th
285th275th
26th246th
130th
223rd91st
Arrows
46th94th244th
182nd
193rd268th162nd
305th154th
💎
142nd75th125th
205th152nd25th56th
387th
422nd14th
97th
Ascending Primes
5th
301st
216th
ASCII Table
133rd423rd146th
187th390th
267th125th
64th
90th144th
328th
756th
767th605th
brainfuck
322nd
183rd
490th
72nd
123rd
52nd
368th
132nd19th34th283rd
35th
8th524th
133rd
Card Number Validation
35th
Catalan Numbers
1st507th759th
315th
537th295th253rd
308th237th542nd
372nd341st13th524th391st116th383rd
594th561st
399th405th32nd
28th95th
1,034th
Catalan’s Constant
86th81st98th
69th101st83rd144th89th135th
88th93rd106th103rd💎64th248th124th84th136th2nd
82nd105th118th67th76th59th238th42nd
60th47th94th
99th195th148th
Christmas Trees
440th932nd157th846th548th311th
288th539th80th
350th419th118th262nd💎
142nd187th34th68th
145th138th327th42nd166th14th
20th
13th10th168th
176th865th279th1,104th747th
Collatz
129th525th600th
662nd350th159th
1,068th567th
249th
282nd
4th
79th296th
1,072nd
57th266th
CSS Colors
135th
397th140th
206th
305th81st
283rd
212th399th34th
64th
141st88th
159th
Cubes
68th
84th
294th
96th
92nd
113th
127th3rd
Day of Week
244th429th
155th
626th1,099th
289th542nd
493rd
497th176th1st
743rd800th
Diamonds
303rd206th98th1,800th207th244th218th175th117th167th
174th332nd113th439th💎
128th205th188th39th
172nd334th242nd22nd202nd234th
65th
10th147th125th
148th173rd528th133rd381st
Divisors
1,541st1,131st788th807th4,667th143rd161st1,163rd1,184th661st361st
735th2,562nd703rd785th116th184th1st727th327th123rd1,580th1,281st231st691st867th153rd155th342nd
33rd
26th335th276th
1,847th1,000th1,012th4,034th1,127th
Emirp Numbers
607th139th373rd377th861st128th840th
219th155th412th
392nd354th712th190th10th71st44th207th104th37th115th
92nd142nd364th35th435th13th
208th
23rd11th87th
768th76th721st843rd786th
Emirp Numbers (Long)
66th150th107th
59th61st65th152nd91st41st
67th106th
11th294th20th94th79th136th
424th72nd
483rd
16th197th
Emojify
127th
105th
178th99th
176th
111th
75th
57th
Evil Numbers
3,494th1,857th351st1,629th2,844th403rd681st773rd645th467th327th
1,713th1,305th456th505th593rd1,563rd768th156th1,755th581st320th305th1st1,347th385th613th303rd609th1,298th526th40th
973rd180th390th
2,271st373rd1,452nd1,074th1,761st
Evil Numbers (Long)
723rd274th
610th436th531st608th310th381st
485th406th
784th
68th473rd
250th
1st277th
476th233rd253rd747th387th101st
630th
Factorial Factorisation
122nd
Farey Sequence
259th77th
324th133rd
212th
222nd
61st
Fibonacci
183rd1,988th329th2,055th6,045th651st378th551st2,228th871st334th
862nd1,068th1,020th879th1st2,949th310th2,574th600th191st3,869th3,592nd451st2,364th1,830th1,872nd323rd314th1,674th52nd4,822nd1,768th302nd807th
2,274th1,904th840th746th3,408th
Fizz Buzz
3,822nd874th593rd3,252nd2,308th444th533rd
2,060th1,256th1,341st
3,727th4,289th1,240th2,993rd💎1,361st2nd1,357th619th18th1,684th5,164th614th2,061st1,809th388th462nd389th
3rd
423rd832nd1,999th
4,845th1,646th2,123rd2,215th4,517th
Foo Fizz Buzz Bar
190th413th331st
430th
586th366th
1,295th329th
16th
💎601st244th540th1,117th
265th611th1,534th113th332nd
1,010th
1,124th
657th
690th
Forsyth–Edwards Notation
228th
192nd165th
98th
125th
7th68th
Fractions
160th308th340th
592nd
500th380th328th
193rd392nd
409th
317th151st134th
429th572nd414th556th171st244th
807th
247th9th
370th
Game of Life
6th
Gijswijt’s Sequence
53rd
1st
239th
254th
Happy Numbers
675th164th592nd712th1,045th311th258th
234th200th704th
580th401st527th255th61st314th33rd836th152nd39th55th290th346th353rd584th51st206th40th
6th
35th24th227th
834th89th351st486th918th
Happy Numbers (Long)
80th776th278th
406th707th
358th215th57th
218th211th
97th65th353rd185th346th
2nd411th436th288th652nd98th924th
658th
49th
549th
Hexdump
245th
194th
292nd
316th
92nd
155th66th
10th2nd
Intersection
146th114th
222nd
260th111th283rd
398th132nd
💎
326th109th53rd24th
128th259th18th115th220th
98th
23rd31st
253rd125th
Inventory Sequence
40th258th260th
295th94th87th
92nd311th
1st
120th
131st
24th44th167th
131st
206th
ISBN
304th535th306th
643rd
247th294th
441st282nd
💎
230th90th10th
346th406th349th221st
43rd
71st143rd
1,042nd
Jacobi Symbol
52nd46th16th98th
17th78th63rd147th160th54th154th345th122nd79th103rd18th💎59th
100th61st8th115th
62nd71st118th45th60th64th77th3rd
10th2nd149th
92nd97th120th84th109th
Kaprekar Numbers
25th
Kolakoski Constant
54th40th95th
65th
121st168th193rd
56th162nd
💎
2nd101st136th127th
73rd103rd32nd33rd176th
15th
10th5th
131st87th
Kolakoski Sequence
87th263rd52nd358th
547th140th470th413th459th127th
481st543rd398th
34th
26th354th179th144th
1st
417th708th84th97th456th
293rd
677th44th
370th718th
Leap Years
1,160th210th125th317th2,292nd396th321st289th714th917th97th
2,609th214th843rd181st765th896th218th81st368th303rd31st236th
210th164th1,135th83rd178th11th1,134th333rd
4th665th137th
1,657th314th407th149th1,796th
Levenshtein Distance
390th
488th
326th
84th
120th
468th
389th141st
193rd314th
29th
439th
356th48th
277th339th
Leyland Numbers
110th186th300th
352nd190th312th282nd329th187th
199th258th511th338th💎
1st263rd141st90th673rd
277th461st64th104th177th
4th
65th518th
797th
341st201st
ln 2
213th205th234th
269th305th334th318th555th272nd
235th301st236th293rd1st291st253rd267th282nd108th62nd
292nd299th283rd3rd227th156th363rd88th
347th419th260th
274th332nd331st273rd468th
Look and Say
189th426th216th380th
594th
289th477th96th
383rd227th460th
1st
35th191st373rd19th
420th492nd47th270th106th
334th
57th114th
494th128th
Lucky Numbers
84th81st176th
201st189th51st
138th148th
1st
117th168th74th
170th212th267th302nd146th
152nd
241st140th
188th184th116th
Lucky Tickets
81st168th150th
185th89th
160th102nd65th
123rd82nd115th
💎
5th114th157th23rd
126th134th111th93rd238th
19th
121st21st
271st127th
Maze
210th
Medal Tally
70th
55th
Morse Decoder
43rd117th
144th
130th
78th
137th35th
107th💎156th160th
110th
2nd4th
52nd
Morse Encoder
51st
269th
123rd
132nd
7th
260th17th
3rd48th264th
16th
4th6th
74th
Musical Chords
44th145th
89th123rd108th
💎
68th
86th8th130th
198th
6th129th
195th
Niven Numbers
178th577th258th1,032nd2,540th328th786th858th1,010th824th234th
1,364th1,095th908th686th812th1,490th268th1,209th1,069th454th54th227th1,610th290th489th1,116th172nd231st443rd760th8th
38th156th333rd
1,929th489th1,181st1,337th1,824th
Niven Numbers (Long)
217th
418th
510th805th577th725th936th120th
518th489th549th711th880th370th43rd299th623rd
817th569th481st637th507th
994th619th663rd
18th60th379th
611th498th795th
1,036th
Number Spiral
121st173rd180th
125th327th
262nd82nd
35th
1st302nd303rd182nd
7th
235th44th39th
299th
Odious Numbers
2,932nd1,695th264th1,139th2,341st191st614th719th564th304th213th
1,495th1,176th694th404th428th1,006th714th119th1,394th333rd206th200th1st1,048th286th595th197th294th1,408th391st38th
645th155th251st
2,095th270th1,164th1,361st1,608th
Odious Numbers (Long)
1,082nd242nd
235th288th420th584th261st175th
434th371st
750th
101st422nd
123rd
1st232nd
448th169th355th593rd338th36th
545th
Ordinal Numbers
314th316th539th
270th490th
441st472nd361st
673rd477th343rd372nd898th689th94th376th384th39th425th
303rd584th844th80th570th267th
741st
95th83rd823rd
2nd468th604th258th
PalindromemordnilaP
1st
19th
Pangram Grep
225th806th394th
1,367th
576th414th314th789th359th324th819th422nd360th230th131st521st347th227th20th371st
446th162nd350th41st309th214th
9th
93rd184th397th
194th
1,722nd
Partition Numbers
20th
159th
88th
15th
Pascal’s Triangle
190th422nd317th2,268th247th249th345th555th1,176th209th
339th816th738th261st66th653rd1st558th271st139th569th
152nd820th143rd73rd414th660th
42nd
56th372nd195th
568th765th462nd182nd989th
Pernicious Numbers
1,693rd500th296th689th1,966th226th321st480th817th915th207th
1,076th621st896th906th549th1st978th100th1,118th573rd146th647th884th299th425th727th184th245th125th635th33rd
87th180th378th
1,563rd701st780th960th917th
Pernicious Numbers (Long)
508th344th304th
141st332nd228th360th500th65th
166th191st346th27th
1st217th325th73rd318th
237th265th432nd79th124th665th
193rd
688th390th181st
398th276th
386th
Poker
106th
150th
87th
61st
130th17th
34th43rd
94th
💎5th
65th
Prime Numbers
960th481st354th1,233rd2,522nd443rd1,559th958th618th495th423rd
790th1,366th213th1,351st839th965th274th1st500th333rd145th1,226th4,064th315th1,242nd1,120th264th273rd775th974th103rd
185th199th343rd
1,566th426th1,649th490th2,016th
Prime Numbers (Long)
774th444th1,001st828th
332nd429th583rd835th576th677th
1,095th139th576th739th955th
1st536th436th161st1,216th2,007th684th992nd692nd567th372nd
94th
134th274th
513th
Proximity Grid
67th
73rd
80th
QR Decoder
182nd
101st
132nd
239th
Quine
1st3,812th242nd1,986th1,988th3,746th1,404th
1,879th608th2,463rd
1,601st1,514th1,850th1,521st144th683rd549th1,765th1,463rd215th1,346th4,645th1,242nd1,620th1,687th500th1,880th3,284th1,729th160th
3,561st432nd3,307th
1,644th1,575th4,637th137th1,851st
Recamán
104th87th260th
314th123rd284th361st197th398th
438th174th359th
💎
238th427th179th145th
271st347th33rd56th137th
5th
896th297th
135th173rd
Repeating Decimals
43rd
4th
Reverse Polish Notation
498th307th
352nd168th
91st
1st
226th
325th
317th85th138th
607th
434th
355th
Reversi
206th
Rijndael S-box
78th
56th
88th
Rock-paper-scissors-Spock-lizard
31st
166th
130th110th173rd
359th
123rd290th
205th248th47th
120th20th
399th
18th
2nd💎213th
80th
Roman to Arabic
151st331st240th
116th430th
341st434th133rd
379th52nd258th259th💎
13th213th249th48th
340th428th103rd50th192nd119th
36th
87th89th201st
435th283rd405th
ROT13
160th
23rd40th
296th
17th
Rule 110
85th76th149th
130th344th
198th102nd410th
247th119th159th351st2nd
238th291st12th
164th230th158th4th70th49th
67th
52nd10th163rd
212th192nd183rd165th
Seven Segment
114th292nd175th
101st250th
157th141st32nd
106th94th
💎
76th115th35th
78th70th182nd12th29th226th
2nd
44th9th93rd
75th86th105th
Sierpiński Triangle
71st69th160th
28th163rd83rd232nd179th132nd
274th206th144th247th3rd239th67th126th168th11th21st
64th117th180th10th40th108th
22nd
46th20th165th
201st312th340th107th404th
Smith Numbers
45th96th141st
164th
118th346th121st
315th79th
2nd236th135th65th57th91st
146th104th217th71st
431st
353rd
615th
Spelling Numbers
160th
281st
220th1st
543rd
328th138th
504th
175th106th134th
116th
79th95th
191st
Star Wars Opening Crawl
136th
72nd
188th
4th47th
83rd
2nd5th
Sudoku
43rd
68th
58th
11th
3rd
Sudoku (Fill-in)
60th111th
85th
187th
87th
177th
33rd
4th
165th
Ten-pin Bowling
80th93rd
146th
69th207th77th
70th
92nd
88th137th22nd
125th99th💎114th84th
18th
2nd7th
91st102nd
Tic-tac-toe
234th
19th
6th60th
13th
29th
Time Distance
154th
148th
402nd
350th
Tongue-twisters
233rd499th
836th
101st601st429th
800th333rd
460th
517th18th
471st6th68th
90th
598th
154th
Transpose Sentence
1st
279th
United States
101st88th143rd
317th
150th175th64th
118th145th282nd420th
169th31st
104th166th2nd152nd49th
9th
7th3rd
69th
Vampire Numbers
70th156th281st
126th310th218th
179th134th
1st
96th285th220th
188th275th22nd51st
5th
10th288th
76th
Van Eck Sequence
251st247th211th
273rd
274th306th315th
423rd142nd242nd
1st
28th276th243rd130th
376th394th277th133rd140th
106th
547th50th
388th156th
Zeckendorf Representation
1st
135th
Zodiac Signs
59th
100th
156th
214th110th
💎
106th
285th67th
γ
79th
201st
1st
252nd
λ
112th
87th494th513th45th208th
138th191st368th
90th67th116th72nd199th122nd328th295th58th18th92nd
35th76th100th30th33rd359th
41st
13th3rd64th
79th114th68th170th204th
π
599th238th133rd204th1,651st132nd202nd212th284th239th440th
320th305th216th176th6th292nd1st256th114th60th7th
306th317th237th134th102nd93rd504th49th
291st218th187th
205th195th282nd568th363rd
τ
533rd246th169th224th1,093rd170th239th228th266th298th429th
265th275th197th172nd6th286th1st253rd158th48th7th
291st316th245th101st126th74th498th39th
216th186th192nd
227th225th242nd538th400th
φ
611th341st325th340th1,517th287th271st542nd389th431st622nd
390th270th309th313th479th201st145th388th412th105th67th
436th477th369th36th225th155th656th12th
7th264th300th
311th408th838th609th374th
√2
646th401st488th375th1,776th289th497th620th455th613th651st
377th311th378th236th588th205th2nd416th343rd154th111th
487th512th406th83rd290th182nd699th4th
201st307th545th
359th489th486th862nd383rd
𝑒
504th353rd389th419th1,578th280th390th331st404th629th506th
248th258th329th325th482nd297th2nd339th367th138th17th
315th286th360th191st388th159th481st59th
127th371st393rd
323rd383rd443rd908th465th