12 Days of Christmas
63rd484th93rd
1,082nd186th
242nd6th66th
221st592nd149th247th35th
88th435th103rd
434th74th217th20th152nd48th
51st
62nd57th224th
223rd101st180th334th
99 Bottles of Beer
60th42nd102nd528th41st39th113th293rd74th275th283rd
134th714th188th87th45th
142nd462nd11th
184th94th178th7th26th93rd
89th
21st69th582nd
159th217th37th292nd
Abundant Numbers
382nd186th415th549th3,478th612th784th465th736th463rd336th
1,061st592nd200th747th1st85th34th1,108th2,916th299th1,158th63rd1,527th960th584th260th111th834th
565th
54th280th389th
1,539th875th1,538th2,803rd1,969th
Abundant Numbers (Long)
779th393rd889th451st
898th
1,049th780th414th71st
427th974th373rd657th1st113th31st276th
83rd1,391st58th179th463rd
443rd136th444th
433rd540th264th
291st578th1,138th1,332nd
Arabic to Roman
191st263rd234th
407th420th
318th14th179th
290th64th271st196th81st
424th597th89th
201st368th240th127th554th176th
166th
154th163rd233rd
362nd230th
Arithmetic Numbers
82nd1,027th
507th590th
355th511th
16th359th
180th
332nd309th
Arrows
88th111th279th
94th
244th176th193rd
207th158th
11th
200th378th98th
185th204th27th63rd
66th
326th132nd
119th
Ascending Primes
155th
6th
326th
168th
ASCII Table
155th471st170th
238th447th
193rd91st
15th
96th641st
361st
138th
437th310th
brainfuck
519th
235th
325th
💎
145th
139th
250th
165th20th186th144th
42nd
26th240th
488th
Card Number Validation
219th
169th
39th
Catalan Numbers
1st642nd832nd
399th
588th370th317th
390th299th601st
12th432nd25th605th961st135th541st
643rd288th
455th462nd41st
295th113th
1,135th
Catalan’s Constant
85th91st106th
79th107th93rd154th83rd129th
88th70th113th112th💎71st253rd126th97th137th3rd
90th117th119th67th84th56th233rd58th
51st48th118th
108th208th123rd
Christmas Trees
521st1,087th169th956th672nd391st
304th663rd102nd
418th510th125th312th1st
169th1,487th59th204th
181st160th394th63rd214th13th
288th
20th38th217th
221st959th314th1,399th879th
Collatz
224th790th896th
902nd520th220th
1,468th843rd
65th
400th
11th
195th410th
115th
92nd379th
CSS Colors
319th
402nd381st
69th
364th159th
372nd
432nd233rd37th
111th
175th146th
228th
Cubes
84th
101st
463rd
173rd
14th
194th
299th164th
Day of Week
286th574th
201st
852nd1,229th
356th708th
580th
639th225th1st
482nd985th
Diamonds
327th248th125th1,939th259th294th266th223rd155th211th
215th256th173rd484th1st
164th655th235th98th
216th362nd282nd58th247th279th
185th
87th453rd175th
286th214th604th146th365th
Divisors
1,873rd1,456th943rd945th4,874th465th452nd1,470th1,448th773rd666th
896th2,660th935th924th1,021st473rd1st847th3,644th341st1,904th1,642nd515th804th1,018th439th444th640th
28th
654th401st560th
2,062nd1,343rd1,376th4,189th1,911th
Emirp Numbers
244th157th678th428th1,130th682nd108th
330th208th215th
277th133rd929th547th22nd373rd55th320th984th91st207th
272nd322nd569th149th146th77th
99th
18th31st596th
749th388th456th318th680th
Emirp Numbers (Long)
77th202nd133rd
72nd73rd76th197th103rd50th
78th130th
172nd367th23rd122nd532nd181st
43rd83rd
294th
21st28th
Emojify
178th
128th
179th112th
183rd
26th
33rd
102nd
Evil Numbers
3,725th1,989th373rd1,302nd3,016th458th629th658th828th512th338th
1,155th1,062nd537th554th842nd1,743rd897th175th616th3,241st325th1,198th1st1,473rd447th772nd319th810th1,648th588th43rd
909th385th423rd
2,447th401st851st1,237th1,323rd
Evil Numbers (Long)
814th325th
632nd341st627th697th366th474th
328th415th
879th
71st549th
271st
1st317th
555th250th293rd875th423rd104th
898th
Factorial Factorisation
162nd
69th
142nd
Farey Sequence
308th103rd
347th170th
229th
244th
60th
Fibonacci
192nd2,089th386th2,145th6,188th707th423rd618th2,317th1,015th369th
1,006th1,143rd1,093rd793rd1st3,069th348th2,715th6,266th200th4,417th3,727th511th2,407th1,888th1,945th363rd353rd1,799th44th4,951st320th334th957th
2,380th1,973rd983rd877th3,221st
Fizz Buzz
4,177th1,293rd705th3,799th3,406th663rd3,259th
3,058th1,453rd1,915th
4,083rd3,167th1,444th3,752nd1,217th2,071st21st1,930th7,004th127th2,423rd5,066th1,196th3,024th2,558th122nd590th24th
58th
111th514th3,048th
4,911th2,436th3,094th3,066th5,866th
Foo Fizz Buzz Bar
395th619th551st
1,215th
1,230th609th
799th533rd
1,294th
1st869th1,705th899th1,395th
467th961st222nd286th252nd
11th
1,175th
974th
980th
Forsyth–Edwards Notation
241st
157th172nd
💎
134th
3rd66th
Fractions
201st355th369th
608th
492nd433rd370th
231st436th
451st
358th656th160th
466th588th462nd558th214th288th
508th
306th10th
413th
Game of Life
5th
Gijswijt’s Sequence
143rd
63rd
1st
296th
154th
Happy Numbers
328th256th1,095th579th1,668th562nd393rd
476th508th163rd
353rd190th910th653rd105th145th701st301st1,436th689th656th1st663rd767th880th645th155th206th
30th
376th86th570th
1,133rd1,096th816th873rd847th
Happy Numbers (Long)
118th926th334th
494th854th
416th270th94th
178th250th
33rd105th405th235th1,063rd
1st538th288th345th385th141st1,046th
372nd
297th
704th
Hexdump
347th
237th222nd
136th
💎
146th
3rd99th
40th5th
Intersection
160th123rd
239th
245th122nd289th
150th143rd
23rd
793rd111th442nd31st
217th263rd132nd229th77th
235th
54th821st
402nd135th
Inventory Sequence
51st325th301st
334th106th93rd
109th361st
1st
169th
174th
22nd94th212th
34th
271st
ISBN
332nd657th354th
844th
284th450th
145th327th
💎
329th760th16th
633rd472nd77th306th
154th
21st251st
1,234th
Jacobi Symbol
52nd8th10th100th
16th82nd61st148th91st49th151st124th117th78th107th17th2nd60th
102nd165th6th50th
63rd73rd118th15th62nd54th80th5th
48th7th159th
97th83rd144th86th130th
Kaprekar Numbers
131st
72nd
23rd
Kolakoski Constant
50th48th96th
69th
130th188th212th
62nd61st128th
10th
243rd105th332nd131st
85th106th244th40th115th
150th
24th36th
138th98th
Kolakoski Sequence
80th233rd64th328th
540th140th490th415th472nd113th
505th573rd306th
331st
29th335th926th123rd
1st
410th730th75th83rd467th
254th
417th397th
348th743rd
Leap Years
886th227th140th335th2,357th619th141st304th728th1,056th117th
2,019th230th204th191st453rd456th237th236th558th3,239th42nd260th
227th176th1,140th102nd201st17th999th384th
96th714th733rd
1,879th344th436th171st2,034th
Levenshtein Distance
472nd
540th
376th
101st
141st
190th
568th222nd
291st382nd
78th
608th
435th3rd
420th416th
Leyland Numbers
182nd288th429th
519th327th449th393rd480th407th
296th224th623rd493rd1st
116th367th739th146th734th
390th596th145th168th278th
22nd
131st465th
895th
492nd453rd
ln 2
248th230th255th
290th329th367th345th472nd294th
259th205th273rd308th1st316th274th288th573rd115th84th
331st320th298th3rd251st179th362nd26th
284th459th328th
292nd366th365th299th321st
Look and Say
308th490th253rd404th
722nd
306th565th103rd
414th245th501st
1st
744th226th876th30th
481st552nd11th298th115th
421st
140th46th
564th153rd
Lucky Numbers
100th95th206th
222nd221st53rd
143rd177th
7th
146th520th68th
226th238th299th40th255th
70th
298th180th
141st209th145th
Lucky Tickets
111th218th196th
234th124th
212th144th88th
161st113th159th
1st
38th155th287th41st
195th175th147th130th268th
34th
276th215th
302nd173rd
Mandelbrot
189th
Maze
284th
Medal Tally
153rd
64th
Morse Decoder
54th122nd
142nd
153rd
91st
217th16th
120th29th176th32nd
163rd
33rd114th
60th
Morse Encoder
55th
307th
150th
39th
2nd
377th27th
12th43rd248th
29th
15th30th
76th
Musical Chords
39th162nd
107th115th124th
86th
80th
94th59th149th
138th
16th105th
212th
Niven Numbers
81st602nd324th977th2,760th952nd388th1,185th1,279th1,319th253rd
1,640th797th706th919th1,078th1st365th690th611th2,858th108th1,223rd1,659th342nd522nd1,152nd222nd320th509th905th46th
87th1,095th460th
2,192nd543rd720th1,594th1,421st
Niven Numbers (Long)
278th
500th
650th873rd660th805th1,064th86th
637th379th685th468th20th456th73rd324th1,678th
956th704th568th763rd536th
1,120th655th815th
44th101st510th
779th552nd672nd
889th
Number Spiral
121st186th197th
120th345th
232nd81st
35th
1st329th483rd194th
8th
244th44th40th
321st
Odious Numbers
3,151st1,839th273rd1,284th2,506th266th332nd786th705th353rd210th
1,239th888th378th443rd751st1,149th839th132nd398th2,696th203rd877th1st1,197th320th723rd200th352nd1,569th467th41st
765th284th248th
2,259th302nd460th1,526th1,138th
Odious Numbers (Long)
1,207th266th
185th310th568th638th288th193rd
271st382nd
841st
112th487th
135th
1st247th
510th183rd433rd661st361st39th
760th
Ordinal Numbers
346th351st659th
324th621st
550th623rd409th
850th397th420th454th468th888th358th462nd1,141st51st518th
366th788th1,023rd43rd710th312th
251st
108th482nd1,011th
3rd508th949th693rd
PalindromemordnilaP
301st
1st
29th
Pangram Grep
262nd1,068th497th
997th
729th524th426th1,040th221st400th954th600th626th1st183rd723rd474th1,350th57th225th
625th694th488th81st416th358th
30th
136th247th544th
234th
1,889th
Partition Numbers
28th
168th
80th
27th
Pascal’s Triangle
317th559th491st2,444th505th407th506th623rd1,350th323rd
458th922nd776th414th109th731st1st432nd1,589th227th518th
277th901st226th162nd550th759th
47th
99th131st320th
690th875th595th314th1,105th
Pernicious Numbers
1,795th592nd415th802nd2,104th261st336th533rd937th1,032nd239th
1,185th705th693rd996th658th1st1,109th95th632nd1,864th143rd966th979th391st492nd850th214th299th121st746th35th
179th195th437th
1,657th419th635th1,088th1,080th
Pernicious Numbers (Long)
582nd394th349th
138th354th288th421st564th72nd
126th262nd339th31st
1st286th931st90th377th
292nd318th486th101st146th765th
148th
565th346th226th
450th332nd
474th
Poker
117th
196th
113th
55th
206th58th
20th33rd
146th
21st68th
63rd
Prime Numbers
1,250th558th389th1,018th2,677th540th817th814th855th619th450th
1,004th617th242nd1,586th1,210th664th315th1st600th2,807th159th1,602nd4,307th352nd560th1,119th302nd314th1,600th1,259th110th
203rd219th377th
1,751st1,588th703rd615th1,897th
Prime Numbers (Long)
852nd511th1,092nd897th
382nd363rd659th866th666th764th
1,175th149th652nd803rd487th
1st606th1,816th173rd1,284th2,173rd773rd1,058th752nd463rd425th
99th
197th297th
1,003rd
589th
Proximity Grid
161st
133rd115th
205th
28th
QR Decoder
203rd
111th
10th
177th
Quine
1st3,967th258th2,021st2,044th3,790th1,453rd
1,910th618th2,485th
1,630th1,531st2,043rd1,540th148th697th1,512th1,857th3,704th230th1,394th4,873rd1,280th1,650th1,742nd524th1,917th3,362nd1,765th164th
3,656th453rd3,385th
1,709th1,600th4,864th141st2,495th
Recamán
133rd100th248th
250th164th290th368th218th433rd
488th139th369th
619th
229th452nd1,012th174th
272nd373rd8th54th166th
33rd
887th309th
157th192nd
Repeating Decimals
157th
127th
45th
1st
Reverse Polish Notation
189th396th
466th263rd
110th311th
1st
290th
416th
415th128th179th
174th
82nd
469th
Reversi
32nd
Rijndael S-box
91st
65th
154th
Rock-paper-scissors-Spock-lizard
129th
94th
193rd121st125th
141st
157th14th
161st340th118th
169th61st
105th
42nd
29th98th162nd
75th
Roman to Arabic
212th417th320th
174th529th
404th282nd190th
450th20th340th351st16th
118th273rd637th68th
428th542nd145th108th265th181st
88th
211th160th385th
530th440th526th
ROT13
353rd
321st
90th100th
117th
54th
Rule 110
121st107th196th
189th417th
245th134th429th
293rd140th162nd393rd96th
278th427th38th
296th309th198th199th98th56th
88th
119th285th288th
359th243rd211th232nd
Scrambled Sort
248th
1st
Seven Segment
100th437th239th
116th231st
183rd151st31st
107th92nd
3rd
66th468th33rd
95th73rd217th123rd29th141st
4th
146th14th99th
77th75th91st
Sierpiński Triangle
91st87th197th
31st172nd95th251st194th129th
294th156th147th270th163rd259th78th137th718th6th30th
80th127th196th15th43rd121st
60th
55th161st175th
218th339th360th382nd419th
Smith Numbers
38th111th158th
165th
126th234th133rd
65th85th
10th263rd152nd74th428th100th
167th107th161st77th
124th
139th
718th
Spelling Numbers
188th
217th
267th1st
205th
441st151st
214th
193rd358th144th
258th
154th253rd
234th
Star Wars Opening Crawl
177th
90th
70th
5th39th
85th
8th9th
Sudoku
45th
78th
101st
19th
23rd
Sudoku (Fill-in)
64th127th
96th
70th
169th
148th
18th
3rd
27th
Ten-pin Bowling
101st124th
193rd
94th163rd148th
119th113th
51st
243rd255th19th
195th130th26th166th22nd
38th
10th91st
159th127th
Tic-tac-toe
305th
216th
28th
8th69th
15th
50th
Time Distance
208th
247th
91st
26th
Tongue-twisters
142nd905th
496th
85th545th267th
111th648th
77th
507th178th
620th135th19th
302nd
147th
42nd
Topological Sort
92nd
💎
Transpose Sentence
347th
435th
1st
393rd
United States
50th45th190th
436th
214th236th25th
162nd196th114th474th
351st39th
95th213th28th201st26th
184th
27th20th
24th
Vampire Numbers
51st168th95th
122nd275th30th
47th141st
💎
97th497th172nd
204th154th11th37th
6th
22nd41st
323rd
Van Eck Sequence
269th268th232nd
305th
299th347th355th
461st151st253rd
1st
33rd306th778th138th
412th422nd307th148th150th
13th
570th57th
419th173rd
Zeckendorf Representation
277th
239th
1st
169th
Zodiac Signs
152nd
96th
223rd
110th133rd
1st
115th
48th81st
γ
77th
239th
1st
245th
λ
1,132nd
124th96th1,057th1,095th1,103rd
147th26th210th
83rd28th203rd1,098th97th100th1,822nd125th288th178th31st
311th348th343rd13th78th85th
181st
21st204th1,031st
332nd349th355th88th1,036th
π
648th320th174th248th1,676th255th245th256th326th95th506th
391st220th263rd203rd76th348th4th291st625th82nd22nd
406th388th276th175th139th101st552nd69th
135th417th207th
249th237th338th629th385th
τ
572nd308th219th255th1,109th274th283rd271st316th82nd480th
321st180th264th210th22nd348th4th306th576th65th24th
380th386th293rd127th172nd81st520th72nd
122nd401st234th
273rd269th292nd588th353rd
φ
594th438th394th404th1,534th361st317th589th473rd212th647th
443rd274th387th379th1st231st151st467th962nd133rd93rd
523rd541st434th14th270th172nd649th36th
9th297th357th
388th482nd894th639th479th
√2
647th433rd525th393rd1,825th373rd550th637th464th238th665th
382nd336th396th300th1st263rd3rd438th1,141st181st142nd
547th559th428th12th344th245th678th38th
126th339th532nd
395th526th522nd909th450th
𝑒
522nd384th431st465th1,607th357th432nd365th453rd191st548th
279th287th415th390th10th335th177th364th913th153rd16th
422nd343rd394th199th429th175th484th62nd
141st395th367th
362nd462nd497th988th420th