12 Days of Christmas
273rd
353rd208th
394th
168th
278th
45th
190th
24 Game
24th
69th
34th
40th52nd
16th100th
99 Bottles of Beer
118th
130th
151st
85th
462nd11th
216th
225th
Abundant Numbers
512th
1,518th
701st780th
623rd1,118th728th
336th
957th808th1,352nd592nd330th
823rd1st85th
1,106th
361st400th38th12th1,689th1,094th583rd
511th
562nd
565th305th147th
280th343rd
875th
1,243rd
829th
Abundant Numbers (Long)
1,054th
450th474th
1,072nd375th1,047th
395th
142nd1,188th73rd639th422nd776th672nd1,063rd648th
657th1st113th
275th1,768th416th404th40th12th300th597th1,011th
977th822nd443rd1,400th89th482nd432nd
540th163rd
782nd290th
1,141st
477th
Arabic to Roman
216th
132nd
264th14th273rd226th224th
64th
183rd
288th
408th313th371st
348th
282nd240th127th496th
173rd1st
279th
93rd
231st541st
Arithmetic Numbers
521st
161st
187th461st
85th
590th
281st
172nd1,156th6th
22nd
465th
48th80th
662nd
Arrows
114th
193rd136th108th198th146th
30th
165th166th
58th
231st
391st97th
57th
158th
42nd
6th
140th
180th
Ascending Primes
96th
123rd49th145th94th
372nd54th
178th156th116th
127th
194th
364th34th
27th
153rd
12th
221st
107th
ASCII Table
207th
80th1,147th286th
124th
30th
168th147th
103rd
123rd834th186th
188th
179th
3rd285th
48th
brainfuck
277th400th
68th
169th
266th
54th
34th131st
190th
Catalan Numbers
399th559th309th756th
180th
317th575th680th581st390th
12th232nd
216th
960th134th
201st
858th
385th
455th462nd40th
796th
112th
818th
516th
Catalan’s Constant
259th
115th245th
184th
3rd
136th
198th636th
Christmas Trees
765th
211th433rd
273rd
102nd
403rd
224th
7th237th
111th
220th
63rd157th
257th493rd62nd
38th
226th
127th
Collatz
529th1,259th586th313th
979th
718th432nd
197th
435th412th1,002nd1,018th
64th774th
400th
11th276th1,085th1,206th412th392nd1,258th
740th
700th561st40th365th296th
214th
1,964th
741st1,441st1,662nd
328th
CSS Colors
102nd
205th
191st261st224th69th
154th
236th
1st
37th237th98th
187th
146th
338th433rd
Cubes
212th
80th
11th
94th
234th
Day of Week
286th
674th
274th201st418th524th683rd
248th
491st608th558th497th545th356th
338th830th
580th1,039th121st317th826th
460th373rd708th599th
225th1st813th58th235th482nd
183rd
513th850th
DFA Simulator
18th
24th
39th
102nd
Diamonds
258th
162nd
221st
148th
156th
29th
105th150th
191st
164th668th22nd287th45th
117th183rd410th
51st
62nd
87th
13th
253rd
Divisors
1,453rd2,294th956th857th
1,202nd453rd1,691st1,134th925th
615th
667th
909th861st897th2,823rd946th
1,180th
474th
2,676th845th3,649th342nd1,655th1,694th510th528th977th1,651st1,446th702nd1,830th647th1,576th28th516th359th
402nd561st2,707th
1,854th1,121st1,563rd
1,008th
Emirp Numbers
108th
727th391st401st378th
289th267th178th277th133rd
188th
983rd91st251st
1st198th
77th223rd99th217th75th
31st256th
298th
238th502nd888th
Emirp Numbers (Long)
420th380th361st
176th
104th
134th
363rd256th235th
314th
258th
766th404th
409th1st
264th
506th
30th
63rd
89th
Emojify
47th
120th166th
38th
98th79th106th
197th27th
50th
3rd
109th
94th
Evil Numbers
1,127th666th1,755th577th
362nd321st433rd566th670th934th381st512th338th725th588th670th584th537th1,910th
415th
357th
175th604th3,151st168th438th332nd1st368th447th838th771st913th314th1,051st617th43rd1,139th1,121st
385th350th1,195th784th1,243rd401st667th1,918th573rd652nd
Evil Numbers (Long)
1,237th812th781st728th447th
234th263rd295th341st451st1,825th277th365th252nd542nd386th819th692nd564th800th
407th
789th
71st548th1,792nd91st1,105th929th1st515th
794th1,012th628th480th225th483rd39th970th1,221st
822nd
901st
401st533rd
505th592nd
Factorial Factorisation
91st639th160th
117th
176th
209th
151st
29th
35th
113th
Farey Sequence
308th451st
131st
214th118th152nd308th195th
63rd
201st160th262nd
139th
658th36th209th
180th
221st280th126th
6th
191st
Fibonacci
4,135th3,619th2,090th2,347th2,146th1,784th
708th424th619th2,320th2,980th3,154th2,531st
370th1,858th1,118th2,024th2,765th1,144th1,025th3,749th794th1st392nd
2,715th6,264th201st1,924th474th1,900th512th2,407th2,063rd2,616th1,946th364th1,769th1,800th44th3,472nd321st
1,043rd958th3,977th
2,380th1,974th2,031st2,886th984th2,214th
Fizz Buzz
4,856th
1,293rd705th
1,415th10,327th1,919th3,259th1,254th1,639th1,964th
1,368th1,453rd3,665th1,978th2,447th2,927th3,197th4,507th3,198th
1,929th1,217th1,285th6,874th5,461st1,930th7,003rd127th682nd1,644th4,480th1,196th3,961st2,545th
1,987th590th24th5,137th58th1,615th111th
514th2,609th4,068th3,756th3,968th1,280th2,523rd
2,613th1,942nd
Foo Fizz Buzz Bar
395th1,132nd
590th
1,055th
629th559th
321st801st531st511th605th466th862nd
870th
491st244th410th
427th1,686th552nd347th391st1,120th425th
689th
423rd286th252nd1,443rd11th429th213th
516th
1,536th
492nd1,237th
610th
Forsyth–Edwards Notation
259th236th
91st
258th
150th
154th116th
135th
195th351st29th267th
181st
201st
79th
126th
7th
192nd
302nd
Fractions
263rd
255th
221st376th339th
412th
348th416th662nd
242nd561st324th
456th656th131st
190th
854th409th
484th
306th
10th
Game of Life
95th67th
105th
243rd183rd
186th
151st
163rd63rd184th
177th
169th
49th
262nd79th65th161st1st129th
193rd
278th117th
167th123rd
40th
156th
214th
Gijswijt’s Sequence
155th
111th
172nd
205th
49th
68th
Happy Numbers
256th
500th
430th393rd663rd403rd379th582nd172nd
163rd
422nd341st353rd190th
319th
241st
301st1,434th76th276th131st1st606th767th480th
805th155th206th287th30th347th
86th338th
776th
266th707th1,394th
366th
Happy Numbers (Long)
118th
273rd
441st129th
171st271st
347th370th94th278th229th393rd351st
501st193rd33rd155th
337th1,000th58th144th81st1st681st
421st
591st309th
214th472nd395th
469th
339th521st
301st
Hexdump
254th
69th
121st215th
767th
198th
68th
17th
5th
Intersection
225th399th
119th
251st147th169th
150th
125th
74th
244th435th39th
124th
195th
37th112th
210th
149th
Inventory Sequence
205th325th301st115th
132nd209th189th
659th
146th
47th239th226th435th309th
196th21st226th
296th746th174th130th244th7th101st137th269th
391st94th364th
34th111th69th
24th
222nd
ISBN
58th
244th
191st
248th
334th525th
358th173rd649th
183rd
288th760th29th375th61st9th104th
478th213th
634th116th177th76th
251st
Jacobi Symbol
17th
Kolakoski Constant
179th
199th
94th
166th84th
63rd
127th
150th
12th
279th
Kolakoski Sequence
233rd64th
194th
401st179th336th
398th
113th228th324th339th570th
218th
87th
29th
936th123rd327th144th1st164th
340th
173rd83rd
132nd675th
53rd
579th
548th
Leap Years
838th1,101st
217th
618th351st304th458th370th2,703rd561st789th117th426th327th255th648th871st
569th
237th
728th3,297th42nd420th133rd
438th750th1,556th1,833rd790th373rd17th
191st858th
713th1,129th1,693rd
1,877th555th535th2,279th848th296th
Levenshtein Distance
101st191st
309th
141st
263rd
259th
270th
330th396th
78th
214th
3rd
301st
Leyland Numbers
149th
461st317th
439th
436th251st
311th
169th
594th
22nd
505th
429th
ln 2
318th
218th
130th
282nd306th
182nd
172nd
84th
286th
3rd251st393rd
26th
158th
Look and Say
72nd465th
456th
103rd
317th256th
247th
340th
30th
338th
11th
407th161st140th
123rd
Lucky Numbers
116th
210th
304th
281st
275th
327th
154th
70th289th
Lucky Tickets
131st
140th309th
59th
172nd205th180th
106th
41st
104th
191st
179th
10th224th
133rd
125th
Mahjong
104th
113th
Maze
178th
Medal Tally
149th
109th
103rd
155th
80th
Morse Decoder
77th
25th
56th64th48th74th
173rd16th
2nd
23rd
4th
33rd
47th
Morse Encoder
64th84th71st126th134th
51st
113th53rd107th
203rd9th
120th
16th
95th
Musical Chords
77th
N Queens
92nd
12th
64th
169th
118th34th
89th
Niven Numbers
2,406th2,533rd1,111th1,219th993rd460th
234th388th585th692nd964th1,341st422nd1,876th253rd973rd852nd886th792nd704th1,141st1,401st926th1st365th
611th2,829th108th1,445th303rd1st342nd522nd1,119th1,161st222nd718th101st902nd46th454th87th
1,089th479th1,872nd1,300th2,092nd543rd819th2,632nd739th831st
Niven Numbers (Long)
496th
506th377th
211th235th260th314th678th1,234th316th1,277th86th516th767th626th453rd543rd636th845th460th20th289th
323rd1,648th142nd701st176th1st692nd405th642nd669th76th803rd266th491st159th523rd44th
101st
776th398th418th
1,164th
Number Spiral
62nd
41st
237th
309th200th
73rd
94th
57th
72nd388th
138th
170th258th
Odious Numbers
1,091st774th1,761st531st
266th227th619th715th564th803rd276th352nd210th868th480th555th886th377th1,850th
312th
243rd
132nd397th2,662nd203rd347th222nd1st238th320th692nd607th1,264th788th890th466th41st1,238th763rd
284th248th1,196th636th1,522nd302nd496th1,754th459th515th
Odious Numbers (Long)
1,328th1,311th823rd618th372nd
185th216th350th343rd413th1,590th209th288th193rd571st317th740th677th522nd726th
360th
611th
112th486th1,606th135th944th881st1st446th
762nd642nd679th848th173rd400th39th1,153rd1,132nd
750th
901st
311th482nd
433rd549th
Ordinal Numbers
478th
514th
423rd803rd
592nd321st
163rd
173rd394th502nd622nd
468th
559th1,141st51st246th238th
198th
580th
148th672nd
251st329th108th
95th
122nd3rd
354th
PalindromemordnilaP
52nd
99th
Pangram Grep
537th
541st476th
153rd
426th947th829th144th400th999th
1st183rd
878th
97th222nd129th356th492nd693rd782nd
778th
814th67th538th136th
247th
917th
Pascal’s Triangle
841st
482nd444th
811th
507th658th
190th
594th986th449th918th556th
461st
547th
1st431st
464th387th377th1st285th
518th454th492nd317th
47th202nd99th
131st
533rd
985th
724th
Pernicious Numbers
592nd1,070th802nd516th
261st336th533rd567th954th998th367th1,141st239th825th722nd772nd705th921st867th1,043rd658th1st780th
95th898th1,863rd143rd799th322nd463rd391st492nd879th850th214th299th121st746th35th652nd179th
195th437th1,176th1,050th1,166th419th580th1,653rd
611th
Pernicious Numbers (Long)
736th839th727th
774th
695th175th444th
384th848th113th535th72nd414th623rd537th568th249th606th395th555th111th581st
1st683rd905th625th440th213th82nd805th318th740th423rd601st476th65th308th33rd316th565th
157th226th494th
220th282nd
Poker
41st
49th
Polyominoes
39th
106th
83rd
120th
80th
95th
17th
56th
Prime Numbers
1,302nd
847th
1,090th
1,230th717th730th1,097th492nd
903rd674th891st241st
514th
315th
1st600th2,807th158th593rd632nd1st352nd
1,655th
302nd
576th110th443rd202nd
218th
825th1,750th
1,368th1,902nd703rd683rd
Prime Numbers (Long)
1,160th
617th
733rd690th806th721st582nd1,115th401st
624th643rd781st854th654th149th954th
682nd
866th
1st605th1,903rd173rd1,042nd338th1st474th575th841st
775th
99th355th789th
426th
855th1,196th
527th
Proximity Grid
121st
75th
69th
90th87th124th194th
222nd
226th107th142nd70th
185th
94th173rd
35th83rd
11th
QR Decoder
51st
80th119th94th
105th
96th88th
207th49th
46th
101st
150th
Quine
1st
3,969th258th2,946th2,729th2,045th3,995th1,454th3,863rd2,616th1,809th4,834th2,703rd618th2,964th1,848th
1,687th2,598th3,038th587th
148th697th2,036th
1,858th3,706th230th1,604th1,395th1st1,281st1,651st1,814th1,743rd524th2,897th3,363rd1,766th164th4,624th576th
453rd3,386th1,801st3,203rd1,710th3,162nd1,661st
3,637th
2,497th
Recamán
133rd
267th
327th
374th
187th
278th224th352nd293rd
452nd
55th342nd487th
159th
301st
33rd545th
142nd
Repeating Decimals
53rd
70th
20th
1st
13th
Reverse Polish Notation
377th
237th
224th
271st
275th
110th302nd
1st155th
71st
153rd
247th
192nd
53rd
82nd
205th
Reversi
134th62nd
89th
27th103rd70th
253rd18th
8th
72nd
35th
Rijndael S-box
211th
164th
39th
20th
142nd
101st
157th
131st
64th
141st
107th
96th
444th
Rock-paper-scissors-Spock-lizard
369th
56th
107th120th
15th188th
31st
13th
3rd
Roman to Arabic
254th
304th352nd
238th509th136th287th217th343rd375th20th
275th
388th
311th
261st
242nd
367th145th108th
346th40th1st
160th
350th
353rd
Rule 110
129th
57th
47th153rd313th
73rd
257th110th
301st
3rd
15th
145th
Seven Segment
1,361st
102nd
156th136th
126th
155th
158th112th137th
305th39th
163rd
95th153rd121st
244th56th170th
111th
258th
SI Units
15th
70th
143rd
Sierpiński Triangle
91st
73rd
31st112th95th186th
51st
39th130th138th165th
220th
166th701st6th
174th
15th43rd69th
60th157th
57th
192nd
198th
242nd83rd
Smith Numbers
88th
149th
75th
86th
162nd
Spelling Numbers
90th
67th1st
103rd
Star Wars Opening Crawl
113th
43rd
85th
Sudoku
56th
62nd
61st
46th
87th
Sudoku (Fill-in)
84th
106th
46th
163rd28th
85th
23rd
Ten-pin Bowling
68th98th
100th
103rd69th158th
205th19th
82nd62nd
38th
10th
46th
Time Distance
52nd
56th
7th
58th
94th
Tongue-twisters
196th
83rd
213th
Transpose Sentence
515th
331st
152nd
235th383rd265th
251st1st137th
502nd276th124th171st62nd176th
342nd
393rd
34th
415th
53rd226th
United States
174th
352nd173rd357th
239th
145th189th139th141st
66th115th41st
204th197th
287th280th
240th2nd
97th
179th
Vampire Numbers
154th
104th
165th
Van Eck Sequence
364th
183rd
196th549th
209th
428th352nd
215th
38th224th
256th
441st
416th244th423rd
13th
172nd
57th
Zeckendorf Representation
206th
92nd
178th
165th
429th21st
197th
210th
13th
87th
194th
182nd
Zodiac Signs
95th
57th
246th
190th
70th
285th
129th
201st
31st
83rd
130th
γ
152nd
146th
1st
119th
142nd
127th
λ
108th
73rd
110th
159th
π
260th
397th495th
327th282nd
267th419th487th
308th
295th
22nd
261st
175th169th
149th
τ
263rd
326th453rd
257th391st
281st344th413th
184th
24th
270th
127th208th
154th
φ
407th
377th
259th559th
190th494th
461st374th358th
420th231st
151st
133rd
93rd
360th
14th270th475th437th36th
412th
79th
819th
√2
405th
288th387th
209th623rd
434th383rd398th
300th
263rd
1,140th181st
142nd
386th
12th344th442nd548th38th
133rd
909th
𝑒
529th
387th
451st
425th
338th
218th
307th374th304th
442nd
177th
153rd
16th
353rd
199th499th330th
62nd
144th