12 Days of Christmas
63rd481st94th
1,068th185th
249th6th66th
221st588th166th254th34th
85th80th104th
431st74th224th21st149th47th
51st
60th57th230th
223rd105th183rd342nd
99 Bottles of Beer
66th43rd102nd524th40th38th115th304th80th276th284th
136th714th190th89th42nd
146th60th11th
184th101st185th7th26th96th
91st
21st75th581st
161st219th34th247th
Abundant Numbers
370th181st404th530th3,423rd617th800th457th850th455th320th
1,101st596th200th765th1st81st33rd1,168th509th291st1,209th62nd1,566th997th604th250th106th851st
571st
53rd274th380th
1,601st906th1,596th2,863rd1,732nd
Abundant Numbers (Long)
764th366th886th428th
892nd
1,046th770th394th69th
411th956th399th646th1st111th30th259th
81st1,391st56th173rd447th
434th133rd423rd
417th531st272nd
278th574th1,143rd1,224th
Arabic to Roman
186th257th225th
398th410th
311th13th176th
282nd62nd264th192nd89th
414th334th85th
196th360th234th123rd543rd142nd
163rd
151st160th224th
353rd229th
Arithmetic Numbers
79th1,009th
506th587th
334th508th
15th351st
174th
311th278th
Arrows
87th112th283rd
92nd
248th175th193rd
207th156th
11th
198th90th95th
188th202nd27th63rd
69th
322nd131st
113th
Ascending Primes
148th
5th
319th
165th
ASCII Table
146th471st166th
230th450th
120th94th
15th
98th184th
367th
132nd
444th310th
brainfuck
506th
232nd
320th
💎
144th
139th
250th
166th20th188th143rd
42nd
26th240th
161st
Card Number Validation
218th
166th
39th
Catalan Numbers
1st617th802nd
374th
581st349th304th
359th287th597th
11th416th23rd583rd423rd130th541st
646th278th
437th464th38th
284th109th
1,095th
Catalan’s Constant
83rd89th104th
77th106th92nd152nd81st128th
86th69th110th112th💎70th247th126th96th136th3rd
88th116th121st66th82nd55th228th57th
49th46th117th
105th206th122nd
Christmas Trees
524th1,084th164th952nd670th391st
304th662nd100th
417th508th123rd306th1st
164th231st57th198th
175th160th397th61st210th17th
291st
20th37th212th
220th1,000th316th1,405th868th
Collatz
225th782nd894th
906th511th210th
1,465th860th
63rd
404th
11th
195th408th
112th
110th387th
CSS Colors
310th
391st369th
66th
355th154th
361st
419th227th35th
108th
170th145th
223rd
Cubes
81st
96th
459th
171st
15th
190th
298th163rd
Day of Week
276th574th
196th
825th1,203rd
329th698th
633rd
637th219th1st
467th968th
Diamonds
321st242nd119th1,893rd254th285th260th218th150th206th
209th249th165th480th1st
153rd252nd230th97th
211th357th281st58th241st273rd
177th
86th448th166th
284th210th605th142nd401st
Divisors
1,882nd1,458th931st934th4,827th461st446th1,559th1,445th762nd661st
884th2,692nd924th904th996th465th1st836th604th335th1,911th1,659th505th795th992nd438th432nd635th
27th
649th394th550th
2,085th1,201st1,348th4,220th1,442nd
Emirp Numbers
230th153rd678th446th1,108th682nd108th
325th211th216th
280th129th924th547th22nd399th55th302nd164th93rd202nd
273rd376th575th146th145th78th
99th
18th31st599th
755th421st461st303rd647th
Emirp Numbers (Long)
77th190th122nd
68th70th75th182nd104th52nd
76th121st
159th337th23rd111th78th169th
43rd82nd
272nd
21st28th
Emojify
161st
120th
168th105th
171st
26th
33rd
95th
Evil Numbers
3,660th1,982nd354th1,296th3,003rd477th604th641st797th496th332nd
1,136th1,039th517th537th841st1,739th903rd165th573rd544th315th1,145th1st1,472nd426th759th309th771st1,644th592nd40th
918th375th408th
2,442nd396th882nd1,232nd1,115th
Evil Numbers (Long)
788th306th
606th320th603rd665th353rd443rd
309th401st
847th
68th530th
257th
1st298th
534th239th279th845th453rd99th
697th
Factorial Factorisation
152nd
68th
129th
Farey Sequence
303rd99th
350th161st
242nd
261st
58th
Fibonacci
183rd2,079th370th2,167th6,322nd703rd406th586th2,346th1,002nd354th
993rd1,165th1,071st789th1st3,119th335th2,756th638th191st4,501st3,776th480th2,488th1,929th1,960th348th339th1,806th43rd5,060th307th321st967th
2,412th1,991st1,011th871st2,677th
Fizz Buzz
4,408th1,416th697th4,031st3,613th656th3,469th
3,251st1,732nd1,779th
4,311th3,372nd1,567th3,973rd1,193rd2,228th19th2,056th1,249th125th2,602nd5,331st1,172nd3,209th2,737th120th583rd22nd
56th
109th508th3,232nd
5,168th2,591st3,284th3,256th4,923rd
Foo Fizz Buzz Bar
390th607th547th
1,250th
1,139th599th
800th544th
1,235th
1st868th506th911th1,433rd
455th977th225th282nd248th
18th
1,207th
996th
995th
Forsyth–Edwards Notation
239th
155th171st
💎
137th
3rd64th
Fractions
201st355th393rd
608th
492nd429th367th
231st433rd
450th
373rd192nd156th
461st587th457th558th214th287th
511th
305th10th
412th
Game of Life
5th
Gijswijt’s Sequence
138th
53rd
1st
243rd
153rd
Happy Numbers
320th249th1,084th600th1,628th584th391st
468th530th172nd
348th187th907th649th103rd143rd696th295th302nd687th652nd1st659th765th876th643rd153rd205th
29th
360th85th592nd
1,125th1,090th818th868th772nd
Happy Numbers (Long)
116th906th324th
471st841st
401st262nd91st
172nd249th
32nd104th395th228th404th
1st536th286th340th370th144th1,028th
353rd
290th
693rd
Hexdump
342nd
212th
133rd
💎
142nd
3rd97th
38th5th
Intersection
161st125th
237th
245th124th292nd
150th145th
23rd
791st122nd66th30th
219th266th133rd230th77th
240th
49th816th
401st137th
Inventory Sequence
51st319th300th
335th101st92nd
109th379th
1st
160th
164th
22nd93rd200th
33rd
260th
ISBN
332nd650th354th
829th
282nd447th
157th350th
💎
341st105th16th
625th465th76th304th
151st
21st240th
1,200th
Jacobi Symbol
51st8th10th99th
16th78th56th146th91st48th148th123rd117th75th106th17th2nd58th
101st60th6th49th
59th70th118th13th57th53rd76th5th
47th7th156th
92nd79th141st81st109th
Kaprekar Numbers
132nd
71st
23rd
Kolakoski Constant
50th48th96th
68th
139th190th211th
61st60th137th
10th
244th105th154th141st
85th106th245th41st117th
118th
23rd37th
152nd97th
Kolakoski Sequence
77th233rd61st331st
540th144th490th409th469th104th
505th572nd308th
334th
28th336th166th120th
1st
412th739th72nd80th466th
257th
417th397th
352nd747th
Leap Years
935th227th135th344th2,467th647th136th309th757th990th112th
2,111th230th215th201st462nd470th242nd236th570th184th38th260th
227th173rd1,235th97th198th16th1,055th392nd
91st742nd164th
1,975th348th446th162nd1,926th
Levenshtein Distance
460th
528th
366th
112th
98th
185th
456th215th
283rd369th
75th
597th
423rd3rd
410th406th
Leyland Numbers
182nd278th427th
515th319th446th385th478th400th
286th222nd623rd490th1st
112th371st226th145th733rd
389th601st144th171st271st
20th
128th422nd
896th
491st454th
ln 2
239th221st247th
279th322nd357th336th460th287th
251st197th262nd311th1st307th267th281st318th111th83rd
324th315th291st3rd240th174th353rd26th
274th448th321st
285th356th355th292nd493rd
Look and Say
294th484th253rd396th
712th
300th540th101st
408th243rd502nd
1st
735th228th399th30th
482nd550th11th291st120th
416th
140th46th
560th151st
Lucky Numbers
100th94th204th
221st218th53rd
138th184th
7th
144th172nd68th
227th238th299th40th256th
70th
296th175th
140th210th142nd
Lucky Tickets
111th216th198th
234th125th
211th143rd87th
160th113th156th
1st
37th154th204th40th
191st171st146th129th271st
34th
279th213th
304th170th
Mandelbrot
190th
Maze
275th
Medal Tally
146th
59th
Morse Decoder
52nd121st
143rd
153rd
84th
133rd15th
117th29th173rd31st
162nd
32nd96th
58th
Morse Encoder
54th
275th
146th
28th
2nd
283rd26th
10th38th240th
27th
13th24th
73rd
Musical Chords
38th161st
105th112th122nd
85th
79th
91st58th147th
137th
16th103rd
208th
Niven Numbers
77th636th312th981st2,709th936th371st1,138th1,238th1,335th243rd
1,611th773rd671st899th1,056th1st349th654th642nd685th104th1,201st1,627th326th514th1,153rd212th308th477th899th44th
83rd1,072nd450th
2,138th534th749th1,568th1,641st
Niven Numbers (Long)
270th
516th
616th847th628th783rd1,044th83rd
610th351st662nd454th19th438th70th309th494th
930th670th552nd745th508th
1,104th634th795th
42nd97th480th
759th545th644th
1,015th
Number Spiral
118th179th189th
117th338th
225th79th
34th
1st317th318th187th
7th
238th45th39th
311th
Odious Numbers
3,079th1,822nd258th1,288th2,483rd251st299th723rd679th351st201st
1,237th879th337th451st748th1,136th825th123rd420th372nd194th855th1st1,191st322nd742nd191st321st1,560th462nd38th
772nd279th234th
2,237th290th456th1,524th861st
Odious Numbers (Long)
1,166th254th
176th297th477th610th275th184th
262nd402nd
812th
105th473rd
126th
1st231st
498th174th401st633rd378th36th
595th
Ordinal Numbers
331st336th651st
307th611th
534th613th401st
846th379th397th427th446th889th342nd463rd477th48th507th
350th783rd1,025th42nd702nd298th
238th
101st460th1,013th
3rd497th950th218th
PalindromemordnilaP
1st
28th
Pangram Grep
260th1,066th496th
995th
770th542nd417th1,039th218th408th953rd591st618th1st179th719th480th360th57th221st
614th690th487th81st406th348th
30th
136th233rd534th
245th
1,871st
Partition Numbers
28th
166th
88th
27th
Pascal’s Triangle
309th546th476th2,374th492nd397th493rd614th1,337th382nd
437th911th767th406th106th740th1st446th423rd224th505th
272nd896th223rd159th538th749th
44th
96th128th316th
678th868th588th307th1,096th
Pernicious Numbers
1,788th566th404th798th2,072nd255th352nd512th913th1,035th234th
1,180th722nd711th1,022nd643rd1st1,099th94th605th608th140th977th1,003rd380th474th835th209th290th119th738th34th
175th191st425th
1,654th408th672nd1,081st942nd
Pernicious Numbers (Long)
573rd391st343rd
133rd350th280th415th555th69th
122nd246th324th29th
1st264th344th86th370th
284th310th487th97th141st752nd
143rd
558th339th231st
442nd330th
405th
Poker
112th
187th
108th
53rd
154th54th
20th32nd
135th
21st64th
56th
Prime Numbers
1,233rd559th378th1,032nd2,729th531st828th794th796th617th448th
1,014th615th241st1,594th1,196th646th308th1st602nd427th154th1,600th4,230th339th561st1,191st295th307th1,591st1,248th107th
198th214th367th
1,761st1,596th707th600th1,428th
Prime Numbers (Long)
841st497th1,077th891st
381st349th644th873rd636th750th
1,162nd145th636th783rd472nd
1st598th446th168th1,284th2,105th765th1,052nd781st460th409th
96th
190th286th
995th
583rd
Proximity Grid
159th
74th111th
204th
27th
QR Decoder
198th
112th
10th
173rd
Quine
1st3,949th251st2,071st2,084th3,811th1,380th
1,960th609th2,551st
1,647th1,553rd2,082nd1,565th145th688th1,496th1,873rd1,500th223rd1,438th4,821st1,269th1,653rd1,757th515th1,969th3,416th1,780th161st
3,711th444th3,437th
1,724th1,617th4,812th138th1,937th
Recamán
130th98th252nd
259th159th298th373rd224th441st
495th136th387th
617th
232nd457th197th167th
288th392nd8th54th155th
31st
886th315th
157th188th
Repeating Decimals
148th
121st
44th
1st
Reverse Polish Notation
182nd390th
459th213th
109th303rd
1st
284th
409th
405th106th176th
171st
80th
461st
Reversi
30th
Rijndael S-box
100th
81st
160th
Rock-paper-scissors-Spock-lizard
126th
90th
193rd117th122nd
138th
154th6th
158th219th114th
166th56th
99th
41st
28th94th159th
69th
Roman to Arabic
201st412th306th
169th515th
393rd272nd182nd
441st16th321st345th12th
112th273rd346th63rd
421st532nd138th102nd254th171st
82nd
204th152nd375th
517th430th510th
ROT13
344th
298th
85th94th
113th
50th
Rule 110
113th102nd188th
178th372nd
235th131st415th
281st140th157th383rd92nd
265th342nd36th
286th301st194th191st94th60th
84th
115th272nd275th
352nd233rd203rd207th
Seven Segment
95th422nd229th
112th221st
173rd143rd31st
103rd90th
2nd
67th206th32nd
73rd71st205th118th28th132nd
3rd
138th13th96th
76th75th89th
Sierpiński Triangle
88th83rd198th
37th180th92nd254th196th136th
295th164th163rd269th171st256th78th137th195th5th36th
80th125th199th15th48th117th
26th
59th169th190th
217th333rd358th116th411th
Smith Numbers
42nd105th154th
162nd
125th231st131st
65th89th
11th258th149th75th49th98th
169th108th157th79th
122nd
140th
706th
Spelling Numbers
186th
216th
264th1st
204th
425th148th
213th
192nd354th141st
252nd
151st250th
231st
Star Wars Opening Crawl
172nd
87th
66th
5th38th
82nd
8th9th
Sudoku
43rd
77th
98th
19th
23rd
Sudoku (Fill-in)
58th120th
97th
67th
88th
142nd
18th
3rd
28th
Ten-pin Bowling
101st120th
188th
89th154th147th
114th108th
49th
232nd186th19th
192nd125th26th163rd21st
38th
10th87th
157th122nd
Tic-tac-toe
303rd
24th
8th69th
15th
50th
Time Distance
197th
239th
86th
26th
Tongue-twisters
139th901st
491st
83rd537th271st
105th641st
75th
256th176th
612th132nd19th
303rd
144th
40th
Transpose Sentence
336th
419th
1st
378th
United States
47th44th179th
320th
236th260th26th
153rd185th110th463rd
166th37th
89th235th29th191st27th
106th
28th21st
25th
Vampire Numbers
50th161st88th
117th264th31st
45th136th
💎
92nd363rd164th
201st154th11th37th
6th
24th41st
305th
Van Eck Sequence
263rd261st223rd
298th
288th339th348th
447th149th255th
1st
33rd299th239th137th
406th413th304th145th148th
13th
565th57th
411th180th
Zeckendorf Representation
279th
230th
1st
167th
Zodiac Signs
147th
97th
216th
106th130th
1st
123rd
47th78th
γ
77th
238th
1st
260th
λ
1,099th
121st95th1,029th1,070th1,078th
141st26th203rd
82nd28th198th1,075th94th99th1,784th122nd165th171st31st
302nd339th334th13th77th84th
175th
21st199th1,000th
323rd341st346th90th1,008th
π
635th316th171st240th1,703rd249th243rd252nd321st94th495th
377th216th259th200th75th340th4th288th159th81st22nd
393rd375th269th172nd137th100th539th68th
133rd405th199th
241st232nd331st617th419th
τ
562nd301st211th260th1,110th269th281st266th311th82nd472nd
316th176th259th212th22nd343rd4th298th201st64th24th
372nd376th287th127th169th81st508th71st
122nd389th230th
268th264th286th577th440th
φ
587th422nd379th395th1,496th348th304th581st457th202nd635th
426th263rd368th369th1st225th144th448th483rd126th86th
510th527th418th13th259th164th637th34th
8th279th345th
374th466th880th627th424th
√2
646th442nd531st408th1,810th363rd556th637th496th229th664th
392nd326th404th283rd💎248th2nd447th364th176th137th
553rd564th434th11th333rd236th676th36th
122nd328th539th
403rd533rd529th904th416th
𝑒
512th366th420th449th1,597th340th421st353rd438th182nd535th
263rd273rd405th377th10th321st169th350th406th146th16th
412th319th384th190th419th167th470th60th
135th385th355th
348th447th485th962nd483rd