12 Days of Christmas
149th263rd710th
1,036th838th
203rd587th1,137th
494th1,778th190th300th💎
192nd639th29th
106th305th491st2nd582nd94th
19th
22nd13th132nd
155th971st210th241st
99 Bottles of Beer
104th79th572nd259th476th272nd387th183rd421st217th414th
119th1,418th151st63rd2nd
145th245th6th
47th459th148th💎39th85th
21st
5th
313th
117th769th147th197th
Abundant Numbers
372nd193rd397th1,971st3,489th318th1,309th744th664th425th330th
804th2,278th217th294th561st45th140th312th2,368th134th254th259th424th497th806th38th298th302nd
187th
30th101st503rd
1,737th124th2,708th2,694th2,309th
Abundant Numbers (Long)
644th315th707th340th
759th
796th583rd307th73rd
325th757th298th493rd819th83rd24th223rd
54th1,255th56th141st368th
52nd116th366th
149th451st211th
243rd478th943rd1,231st
Arabic to Roman
191st248th227th
382nd390th
309th17th179th
275th66th259th177th16th
399th532nd114th
351st354th232nd62nd505th244th
621st
95th86th224th
348th223rd
Arithmetic Numbers
104th918th
388th460th
268th392nd
25th276th
138th
250th239th
Arrows
47th96th244th
177th
193rd271st153rd
372nd155th
💎
148th371st126th
206th158th29th57th
404th
436th13th
101st
Ascending Primes
153rd
6th
331st
234th
ASCII Table
152nd458th163rd
213th427th
269th123rd
73rd
100th544th
354th
815th
822nd648th
brainfuck
343rd
186th
512th
78th
128th
56th
388th
135th19th36th299th
37th
8th544th
326th
Card Number Validation
192nd
156th
37th
Catalan Numbers
1st634th848th
356th
570th336th279th
347th262nd585th
426th408th14th587th974th128th418th
635th621st
440th447th30th
101st106th
1,149th
Catalan’s Constant
84th88th100th
71st104th89th148th82nd136th
93rd75th111th107th💎68th265th127th90th137th2nd
99th109th113th73rd81st60th253rd48th
61st46th108th
102nd206th155th
Christmas Trees
457th962nd163rd880th565th326th
270th564th80th
363rd434th116th275th💎
148th1,173rd33rd70th
152nd144th334th52nd176th14th
22nd
13th11th180th
184th895th294th1,127th799th
Collatz
158th573rd600th
599th377th154th
1,096th552nd
270th
298th
4th
88th308th
1,154th
61st271st
CSS Colors
149th
422nd146th
222nd
343rd88th
303rd
230th426th38th
68th
152nd95th
174th
Cubes
72nd
84th
310th
102nd
96th
116th
136th3rd
Day of Week
267th498th
174th
666th1,243rd
339th609th
518th
566th199th1st
823rd883rd
Diamonds
319th214th106th1,927th215th251st223rd189th131st178th
185th327th146th460th💎
138th574th199th40th
182nd349th250th24th211th242nd
68th
12th155th136th
249th183rd548th144th347th
Divisors
1,620th1,191st842nd844th4,901st159th183rd1,201st1,181st702nd392nd
766th2,597th834th823rd132nd203rd1st745th3,578th140th1,656th1,328th262nd887th920th173rd175th372nd
35th
28th365th311th
1,926th1,063rd1,102nd4,173rd1,655th
Emirp Numbers
639th139th388th392nd920th141st897th
217th166th426th
404th365th754th193rd13th82nd48th224th950th41st121st
104th143rd361st38th453rd19th
211th
16th14th94th
816th74th761st900th958th
Emirp Numbers (Long)
74th176th119th
66th76th70th169th95th44th
71st116th
12th338th22nd110th515th156th
476th77th
543rd
17th234th
Emojify
139th
117th
192nd103rd
213th
124th
84th
61st
Evil Numbers
3,713th1,949th389th1,715th2,995th462nd710th791st692nd440th356th
1,717th1,268th479th538th632nd1,652nd799th177th1,844th3,263rd347th332nd1st1,416th425th637th330th684th1,370th570th43rd
1,047th202nd414th
2,382nd400th1,422nd1,143rd2,548th
Evil Numbers (Long)
808th317th
685th501st592nd668th347th460th
320th409th
874th
74th530th
281st
1st309th
536th251st284th869th414th109th
902nd
Factorial Factorisation
150th
67th
141st
Farey Sequence
283rd80th
330th152nd
206th
234th
71st
Fibonacci
207th2,083rd382nd2,142nd6,228th712th419th620th2,299th915th365th
906th1,109th1,057th934th1st3,069th344th2,684th6,305th215th4,025th3,741st513th2,415th1,888th1,945th359th349th1,752nd54th4,967th1,868th336th858th
2,375th1,976th883rd775th4,885th
Fizz Buzz
3,618th732nd599th2,969th2,055th469th1,951st
1,790th1,117th1,179th
3,482nd3,935th1,134th2,733rd💎1,205th2nd1,187th6,657th22nd1,535th5,032nd620th1,797th1,572nd411th488th412th
3rd
448th694th1,775th
4,687th1,515th1,844th1,905th5,645th
Foo Fizz Buzz Bar
209th600th349th
795th
810th394th
1,298th354th
419th
💎601st1,378th538th1,132nd
284th593rd1,597th125th365th
1,015th
1,146th
613th
700th
Forsyth–Edwards Notation
228th
198th173rd
110th
141st
7th78th
Fractions
171st329th341st
637th
503rd404th345th
200th408th
433rd
330th673rd146th
447th604th444th584th183rd258th
860th
269th10th
385th
Game of Life
6th
Gijswijt’s Sequence
121st
57th
1st
295th
273rd
Happy Numbers
722nd184th633rd765th1,117th330th261st
253rd213th758th
611th431st553rd257th71st333rd40th896th1,089th46th64th300th371st369th617th60th222nd48th
6th
42nd30th238th
894th86th376th527th1,143rd
Happy Numbers (Long)
88th827th298th
432nd751st
344th242nd62nd
174th228th
106th72nd369th200th1,018th
2nd437th459th299th691st107th994th
701st
53rd
583rd
Hexdump
271st
167th214th
324th
346th
108th
174th74th
11th2nd
Intersection
148th112th
248th
260th118th291st
427th142nd
💎
360th102nd338th24th
230th280th18th239th202nd
103rd
31st33rd
328th136th
Inventory Sequence
48th283rd268th
299th103rd82nd
113th332nd
1st
146th
158th
31st83rd205th
169th
242nd
ISBN
324th581st309th
694th
249th511th
449th288th
💎
312th618th10th
545th423rd365th287th
45th
83rd147th
1,145th
Jacobi Symbol
55th14th45th104th
47th84th65th153rd170th54th163rd369th126th82nd108th17th💎64th
105th178th8th117th
67th76th122nd48th66th69th85th2nd
10th3rd169th
97th86th155th90th133rd
Kaprekar Numbers
138th
77th
26th
Kolakoski Constant
39th32nd130th
55th
118th168th199th
48th155th120th
💎
2nd101st324th126th
76th99th24th25th175th
67th
9th6th
132nd85th
Kolakoski Sequence
72nd272nd51st337th
569th128th492nd423rd480th116th
503rd566th296th
38th
27th346th932nd132nd
1st
416th726th68th82nd477th
366th
709th40th
357th744th
Leap Years
1,189th220th138th334th2,315th419th342nd290th709th1,044th107th
2,642nd204th208th197th764th917th233rd91st540th3,365th35th307th
220th159th1,086th93rd189th13th1,144th365th
5th690th710th
1,869th339th441st157th2,015th
Levenshtein Distance
418th
514th
322nd
101st
87th
495th
548th155th
254th326th
34th
462nd
372nd53rd
361st357th
Leyland Numbers
121st207th320th
428th241st327th300th354th315th
223rd154th507th362nd💎
1st284th649th100th727th
302nd484th72nd111th195th
4th
73rd554th
858th
367th342nd
ln 2
245th229th253rd
297th335th370th352nd484th303rd
262nd207th281st315th1st321st282nd295th589th121st66th
339th326th304th3rd249th183rd406th98th
385th467th334th
299th369th368th305th327th
Look and Say
198th470th242nd414th
651st
303rd544th102nd
427th234th480th
1st
35th202nd771st20th
462nd533rd50th282nd114th
375th
60th118th
543rd136th
Lucky Numbers
91st87th188th
213th211th59th
125th154th
1st
128th532nd79th
216th226th298th338th253rd
171st
267th158th
115th191st127th
Lucky Tickets
87th183rd153rd
197th86th
170th110th68th
130th88th124th
💎
5th123rd282nd25th
152nd137th120th101st251st
20th
128th22nd
312th138th
Mandelbrot
165th
Maze
237th
Medal Tally
90th
70th
Morse Decoder
48th109th
144th
131st
168th
213th38th
101st💎157th165th
111th
3rd5th
55th
Morse Encoder
58th
325th
133rd
172nd
9th
341st21st
3rd54th289th
18th
4th6th
81st
Musical Chords
45th155th
95th136th117th
💎
75th
85th8th140th
217th
6th139th
214th
Niven Numbers
253rd599th295th1,109th2,770th414th877th943rd1,075th1,203rd264th
1,507th1,169th1,008th798th907th1,646th305th1,347th1,159th2,859th60th259th1,778th329th544th1,186th193rd283rd573rd769th8th
43rd175th384th
2,122nd520th1,310th1,481st2,236th
Niven Numbers (Long)
243rd
475th
592nd917th632nd753rd1,055th137th
607th372nd624th787th993rd429th51st348th1,738th
967th640th517th707th579th
1,113th686th759th
21st79th461st
723rd501st901st
1,027th
Number Spiral
133rd186th195th
132nd344th
284th80th
36th
1st324th490th193rd
8th
248th45th41st
321st
Odious Numbers
3,180th1,815th290th1,220th2,516th207th648th769th610th338th229th
1,606th1,268th718th398th456th1,097th771st134th1,505th2,701st222nd216th1st1,136th309th623rd213th322nd1,524th425th41st
676th172nd264th
2,248th293rd1,259th1,471st2,166th
Odious Numbers (Long)
1,204th266th
256th314th547th640th288th195th
269th389th
848th
114th459th
139th
1st247th
485th186th408th665th370th39th
766th
Ordinal Numbers
347th348th556th
296th517th
462nd525th400th
705th727th374th404th940th720th104th425th987th44th466th
337th655th874th89th608th299th
778th
105th92nd852nd
2nd438th809th615th
PalindromemordnilaP
240th
1st
21st
Pangram Grep
217th849th377th
1,452nd
539th400th331st832nd369th301st728th454th367th250th148th547th355th1,112th24th393rd
471st504th365th44th311th224th
9th
106th316th404th
190th
1,861st
Partition Numbers
23rd
163rd
68th
18th
Pascal’s Triangle
205th467th358th2,468th274th287th368th531st1,292nd221st
327th902nd727th290th77th700th1st597th1,560th157th619th
168th879th156th84th454th712th
49th
66th409th217th
618th833rd511th206th1,093rd
Pernicious Numbers
1,872nd579th385th760th2,172nd252nd353rd510th942nd1,055th229th
1,214th667th913th1,012th635th1st1,129th114th1,267th1,926th163rd746th981st329th486th817th205th275th140th712th35th
100th200th407th
1,728th388th870th1,088th1,293rd
Pernicious Numbers (Long)
580th396th344th
166th378th270th422nd565th65th
129th224th397th30th
1st268th970th83rd374th
278th303rd492nd104th142nd751st
236th
771st446th187th
457th320th
510th
Poker
113th
164th
90th
67th
169th18th
37th45th
97th
💎5th
71st
Prime Numbers
1,039th497th387th1,316th2,598th478th1,653rd1,037th677th877th456th
730th1,464th229th1,439th886th1,044th303rd1st529th2,802nd160th1,313th4,290th354th1,325th1,204th290th302nd826th1,054th111th
203rd219th374th
1,660th461st1,740th527th2,619th
Prime Numbers (Long)
852nd508th1,099th900th
395th490th650th851st666th617th
1,195th155th639th788th1,039th
1st597th1,848th180th1,314th2,194th750th1,076th735th637th418th
102nd
150th303rd
1,008th
574th
Proximity Grid
128th
109th90th
180th
85th
QR Decoder
197th
107th
137th
262nd
Quine
24th3,810th244th1,977th1,953rd3,699th1,304th
1,851st1,225th2,395th
1,559th1,579th1,978th1,470th511th1,101st1,547th1,809th3,513th216th1,398th4,756th1,127th1,568th1,601st457th1,938th3,288th1,728th150th
3,567th5,032nd3,221st
1,623rd1,551st4,710th2,389th2,368th
Recamán
115th104th263rd
326th145th291st346th205th418th
450th131st356th
💎
244th445th982nd158th
276th357th34th57th155th
5th
954th307th
142nd186th
Repeating Decimals
146th
117th
44th
4th
Reverse Polish Notation
159th341st
387th231st
93rd273rd
1st
259th
359th
358th111th153rd
663rd
462nd
390th
Reversi
223rd
Rijndael S-box
96th
65th
118th
Rock-paper-scissors-Spock-lizard
32nd
172nd
130th153rd179th
379th
122nd304th
207th359th53rd
114th20th
419th
18th
2nd💎220th
84th
Roman to Arabic
178th359th269th
135th479th
344th237th154th
413th60th270th288th💎
17th222nd593rd56th
367th491st119th58th216th140th
41st
102nd103rd324th
477th388th478th
ROT13
272nd
223rd
43rd51st
362nd
30th
Rule 110
97th87th168th
137th416th
207th110th435th
260th134th130th370th2nd
250th549th15th
179th342nd164th4th77th56th
70th
57th12th255th
221st198th193rd187th
Scrambled Sort
184th
1st
Seven Segment
105th375th187th
114th269th
171st154th34th
119th106th
💎
76th344th35th
84th72nd197th12th30th245th
2nd
47th9th95th
79th93rd118th
Sierpiński Triangle
84th80th189th
29th172nd88th240th187th131st
286th155th143rd259th4th250th72nd135th708th14th27th
69th124th188th13th42nd118th
23rd
49th22nd175th
199th328th357th391st428th
Smith Numbers
38th104th149th
172nd
123rd364th126th
319th83rd
2nd248th147th67th360th99th
154th98th237th72nd
463rd
372nd
672nd
Spelling Numbers
171st
292nd
229th1st
583rd
350th150th
541st
176th115th137th
121st
83rd102nd
205th
Star Wars Opening Crawl
150th
81st
202nd
4th54th
92nd
2nd5th
Sudoku
45th
69th
61st
11th
3rd
Sudoku (Fill-in)
63rd120th
90th
212th
159th
201st
32nd
5th
192nd
Ten-pin Bowling
91st109th
172nd
81st249th139th
105th96th
106th
238th252nd22nd
177th113th💎143rd98th
27th
2nd7th
147th115th
Tic-tac-toe
269th
186th
27th
7th72nd
14th
53rd
Time Distance
166th
158th
438th
385th
Tongue-twisters
264th696th
897th
116th658th482nd
858th364th
513th
844th16th
596th6th78th
117th
698th
171st
Topological Sort
87th
💎
Transpose Sentence
273rd
344th
1st
313th
United States
95th78th158th
477th
166th191st49th
133rd154th300th453rd
302nd26th
92nd153rd2nd164th34th
79th
6th3rd
50th
Vampire Numbers
72nd162nd115th
129th337th238th
171st144th
1st
126th467th241st
192nd286th22nd51st
5th
10th309th
260th
Van Eck Sequence
276th274th222nd
301st
291st338th346th
459th165th247th
1st
26th303rd789th143rd
408th424th304th150th159th
115th
581st53rd
413th176th
Zeckendorf Representation
233rd
200th
1st
148th
Zodiac Signs
151st
105th
169th
228th125th
💎
110th
311th76th
γ
74th
208th
1st
257th
λ
116th
93rd570th543rd50th216th
135th198th381st
90th60th115th73rd206th124th341st307th213th15th106th
35th61st87th28th33rd376th
41st
13th3rd64th
76th112th70th170th203rd
π
650th289th142nd223rd1,747th141st221st228th296th95th474th
348th206th235th188th6th309th1st270th618th64th7th
356th343rd252nd143rd110th100th553rd53rd
310th237th192nd
224th212th300th620th337th
τ
579th274th187th231st1,165th184th252nd241st281st88th459th
282nd158th237th180th6th308th1st270th566th52nd13th
339th345th258th108th141st79th542nd7th
233rd202nd201st
244th239th260th585th313th
φ
661st396th355th369th1,608th327th298th588th409th209th681st
417th297th347th342nd526th221st163rd415th964th121st80th
492nd524th390th44th243rd180th720th13th
8th291st319th
340th446th907th658th445th
√2
686th429th508th387th1,853rd322nd515th657th447th208th746th
392nd341st393rd273rd620th238th2nd433rd1,145th172nd125th
530th538th423rd96th318th204th749th4th
234th335th510th
382nd509th506th923rd441st
𝑒
556th388th434th464th1,659th308th431st367th446th184th555th
282nd298th413th362nd530th331st2nd366th917th160th18th
419th325th394th219th430th182nd528th64th
147th405th369th
358th453rd507th992nd427th