12 Days of Christmas
63rd480th94th
1,063rd184th
248th6th66th
220th587th164th253rd34th
85th80th104th
430th74th223rd21st148th47th
52nd
60th57th229th
222nd105th182nd341st
99 Bottles of Beer
64th41st100th522nd38th36th112th302nd78th275th283rd
134th707th188th88th40th
144th58th11th
182nd99th183rd7th25th79th
90th
20th73rd581st
159th217th32nd245th
Abundant Numbers
367th179th401st528th3,395th611th794th451st850th449th317th
1,089th590th198th758th1st81st33rd1,144th505th288th1,197th62nd1,555th990th598th247th106th843rd
565th
53rd270th377th
1,583rd932nd1,578th2,837th1,710th
Abundant Numbers (Long)
753rd359th872nd430th
876th
1,027th768th385th69th
396th938th391st651st1st116th30th256th
81st1,373rd56th173rd440th
422nd112th417th
406th526th269th
275th565th1,124th1,206th
Arabic to Roman
181st247th219th
388th402nd
326th12th174th
255th60th258th187th87th
363rd323rd83rd
190th196th229th123rd528th130th
158th
149th119th218th
343rd223rd
Arithmetic Numbers
79th997th
495th579th
320th499th
15th336th
171st
308th273rd
Arrows
82nd112th283rd
92nd
248th174th192nd
206th153rd
11th
197th91st95th
187th201st27th63rd
68th
322nd130th
113th
Ascending Primes
148th
5th
325th
164th
ASCII Table
146th466th165th
228th443rd
120th94th
15th
98th184th
360th
132nd
438th307th
brainfuck
504th
228th
318th
💎
142nd
138th
246th
163rd20th184th141st
40th
26th235th
159th
Card Number Validation
213th
160th
38th
Catalan Numbers
1st612th798th
371st
574th346th302nd
356th285th592nd
11th413th23rd576th420th129th535th
641st276th
434th459th38th
282nd108th
1,088th
Catalan’s Constant
84th89th103rd
76th104th93rd151st80th127th
83rd68th109th111th💎69th245th125th94th136th3rd
90th115th120th65th81st54th229th56th
48th45th116th
107th205th121st
Christmas Trees
520th1,080th168th948th669th389th
302nd661st96th
414th504th122nd311th1st
162nd229th57th196th
179th158th394th61st207th17th
289th
20th37th209th
215th997th314th1,399th863rd
Collatz
224th778th889th
1,012th506th209th
1,453rd872nd
62nd
401st
11th
194th405th
111th
88th384th
CSS Colors
309th
246th367th
66th
355th153rd
359th
413th225th35th
108th
168th146th
220th
Cubes
81st
97th
456th
172nd
15th
191st
295th165th
Day of Week
274th571st
195th
820th1,195th
306th696th
629th
633rd218th1st
463rd963rd
Diamonds
321st241st123rd1,875th253rd285th259th218th150th206th
209th247th165th478th1st
153rd251st230th97th
210th357th281st58th240th273rd
177th
86th446th166th
284th212th600th142nd401st
Divisors
1,868th1,445th919th940th4,794th460th445th1,474th1,444th758th659th
879th2,674th924th901st991st469th1st831st602nd334th1,896th1,648th516th790th987th437th431st633rd
27th
647th393rd548th
2,069th1,195th1,340th4,195th1,433rd
Emirp Numbers
220th151st672nd442nd1,094th676th106th
348th210th215th
277th127th911th542nd21st387th48th301st163rd92nd201st
285th372nd570th144th143rd77th
98th
17th30th594th
745th422nd456th302nd641st
Emirp Numbers (Long)
77th186th122nd
69th70th75th182nd103rd53rd
76th121st
158th334th23rd109th78th168th
43rd82nd
270th
21st28th
Emojify
161st
120th
167th105th
169th
26th
27th
95th
Evil Numbers
3,631st1,961st347th1,277th2,979th465th593rd630th785th479th325th
1,120th1,025th508th524th831st1,719th888th161st563rd534th308th1,130th1st1,453rd417th748th302nd760th1,625th581st40th
903rd368th401st
2,420th389th868th1,215th1,101st
Evil Numbers (Long)
782nd302nd
600th316th597th660th349th435th
305th442nd
839th
68th524th
253rd
1st294th
528th235th275th805th448th99th
691st
Factorial Factorisation
66th
129th
Farey Sequence
300th99th
348th162nd
240th
259th
58th
Fibonacci
180th2,064th364th2,147th6,280th695th400th580th2,326th984th348th
1,015th1,156th1,062nd781st1st3,094th329th2,717th630th188th4,464th3,748th474th2,465th1,915th1,946th342nd333rd1,792nd43rd5,023rd301st315th958th
2,376th1,977th993rd861st2,650th
Fizz Buzz
4,376th1,405th692nd4,001st3,589th652nd3,441st
3,228th1,721st1,769th
4,281st3,348th1,556th3,943rd1,185th2,214th19th2,043rd1,239th124th2,585th5,289th1,164th3,186th2,719th119th581st22nd
56th
108th506th3,209th
5,130th2,574th3,261st3,233rd4,888th
Foo Fizz Buzz Bar
381st598th553rd
1,237th
900th590th
792nd534th
1,221st
1st859th498th901st1,417th
446th968th221st277th244th
18th
1,198th
988th
987th
Forsyth–Edwards Notation
237th
164th171st
💎
136th
3rd64th
Fractions
199th350th388th
603rd
488th425th363rd
228th429th
446th
369th190th155th
457th582nd451st553rd211th284th
507th
302nd10th
408th
Game of Life
5th
Gijswijt’s Sequence
53rd
1st
239th
152nd
Happy Numbers
316th245th1,072nd594th1,605th573rd378th
463rd521st167th
344th182nd896th640th100th139th685th285th298th665th642nd1st649th755th865th633rd149th201st
29th
355th82nd581st
1,116th1,095th808th857th762nd
Happy Numbers (Long)
115th900th324th
483rd836th
434th259th90th
170th245th
32nd103rd392nd225th400th
1st534th282nd331st368th143rd1,018th
348th
286th
691st
Hexdump
335th
211th
132nd
💎
139th
3rd96th
38th5th
Intersection
161st124th
235th
263rd123rd291st
150th145th
23rd
783rd120th65th31st
135th260th132nd228th75th
237th
47th808th
395th137th
Inventory Sequence
53rd314th288th
334th109th92nd
107th371st
1st
158th
161st
22nd93rd191st
33rd
259th
ISBN
332nd645th357th
821st
300th352nd
157th353rd
💎
266th100th16th
451st469th75th305th
152nd
21st238th
1,191st
Jacobi Symbol
50th8th10th99th
16th78th56th143rd91st51st145th122nd116th75th103rd17th2nd58th
101st60th6th48th
59th70th117th13th57th53rd76th5th
45th7th154th
92nd79th139th81st108th
Kaprekar Numbers
72nd
23rd
Kolakoski Constant
50th48th95th
68th
136th188th209th
61st60th135th
10th
242nd103rd151st138th
84th104th243rd41st115th
116th
23rd34th
148th96th
Kolakoski Sequence
77th231st59th337th
534th144th484th405th465th104th
498th566th257th
331st
28th333rd166th120th
1st
408th729th72nd80th461st
260th
413th393rd
350th736th
Leap Years
925th226th134th346th2,450th645th135th308th758th985th111th
2,097th229th214th200th461st465th241st235th568th183rd38th259th
226th172nd1,227th96th197th16th1,047th391st
90th738th163rd
1,962nd344th444th161st1,904th
Levenshtein Distance
458th
526th
367th
108th
94th
182nd
454th214th
215th370th
71st
595th
422nd3rd
408th404th
Leyland Numbers
178th275th424th
504th316th442nd383rd471st276th
285th217th616th482nd1st
109th369th226th142nd725th
387th594th141st168th269th
20th
125th420th
887th
483rd450th
ln 2
238th219th246th
278th318th351st331st454th283rd
250th196th255th307th1st303rd260th275th314th110th83rd
298th311th287th3rd239th173rd347th26th
271st442nd317th
281st350th349th288th486th
Look and Say
289th476th242nd398th
698th
300th530th106th
401st238th498th
1st
722nd221st391st30th
471st542nd11th285th117th
409th
137th46th
551st148th
Lucky Numbers
100th94th206th
225th220th53rd
141st188th
7th
146th176th67th
198th238th297th39th228th
71st
295th180th
144th210th143rd
Lucky Tickets
110th210th193rd
228th122nd
203rd138th89th
157th112th153rd
1st
37th151st199th40th
164th166th143rd126th264th
34th
272nd207th
295th165th
Mandelbrot
153rd
Maze
273rd
Medal Tally
142nd
54th
Morse Decoder
52nd121st
143rd
153rd
83rd
133rd15th
116th29th173rd31st
161st
32nd96th
58th
Morse Encoder
54th
274th
147th
28th
2nd
283rd26th
10th38th240th
27th
13th24th
72nd
Musical Chords
38th157th
104th112th121st
85th
78th
99th58th144th
134th
16th102nd
204th
Niven Numbers
76th624th308th992nd2,669th913th367th1,085th1,217th1,009th240th
1,578th757th647th862nd1,060th1st345th642nd630th672nd103rd1,173rd1,593rd322nd505th1,127th211th304th426th862nd44th
82nd1,035th448th
2,099th542nd739th1,534th1,607th
Niven Numbers (Long)
265th
501st
604th838th615th820th1,033rd82nd
598th345th651st451st19th446th70th302nd487th
917th672nd533rd735th495th
1,087th633rd784th
42nd96th463rd
748th539th628th
1,004th
Number Spiral
117th178th188th
121st335th
223rd78th
34th
1st315th316th186th
7th
235th45th39th
309th
Odious Numbers
3,056th1,802nd254th1,270th2,462nd247th294th714th691st347th199th
1,219th868th333rd447th738th1,122nd815th121st413th368th192nd844th1st1,174th313th726th189th312th1,539th458th38th
762nd275th232nd
2,216th286th452nd1,502nd850th
Odious Numbers (Long)
1,147th252nd
174th295th473rd604th273rd182nd
255th414th
794th
103rd469th
124th
1st230th
494th172nd399th627th376th36th
590th
Ordinal Numbers
323rd328th649th
301st603rd
529th605th394th
838th373rd407th421st438th874th335th457th471st46th501st
343rd710th1,014th40th691st292nd
233rd
98th454th1,002nd
3rd498th938th213th
PalindromemordnilaP
1st
28th
Pangram Grep
343rd1,052nd504th
978th
755th537th405th1,023rd208th413th939th585th613th1st172nd708th476th366th52nd217th
608th209th483rd75th403rd348th
29th
130th231st529th
252nd
1,845th
Partition Numbers
26th
172nd
83rd
25th
Pascal’s Triangle
303rd541st471st2,342nd487th392nd488th633rd1,324th377th
432nd900th760th401st103rd734th1st441st418th218th500th
266th885th217th154th533rd742nd
44th
93rd124th311th
672nd860th580th301st1,084th
Pernicious Numbers
1,752nd555th398th779th2,034th252nd371st486th893rd998th232nd
1,146th702nd691st988th601st1st1,061st92nd573rd627th138th943rd972nd348th465th815th207th287th117th720th34th
173rd189th418th
1,618th404th676th1,045th918th
Pernicious Numbers (Long)
565th385th339th
131st347th277th410th547th68th
120th243rd321st29th
1st261st340th85th366th
284th307th479th96th139th744th
141st
550th336th228th
437th326th
400th
Poker
112th
187th
108th
53rd
153rd54th
20th32nd
135th
21st64th
56th
Prime Numbers
1,218th577th374th1,022nd2,712th527th794th783rd804th612th445th
999th610th238th1,576th1,182nd646th304th1st597th424th151st1,582nd4,208th335th555th1,177th291st303rd1,573rd1,233rd105th
195th211th363rd
1,743rd1,578th699th595th1,412th
Prime Numbers (Long)
829th490th1,061st881st
375th343rd632nd861st625th739th
1,147th140th625th772nd465th
1st588th439th163rd1,270th2,088th760th1,036th770th453rd403rd
94th
185th281st
988th
574th
Proximity Grid
158th
73rd109th
144th
27th
QR Decoder
199th
112th
10th
173rd
Quine
1st3,920th251st2,065th2,068th3,784th1,369th
1,946th608th2,533rd
1,635th1,541st2,066th1,554th145th686th1,485th1,854th1,489th223rd1,427th4,788th1,260th1,641st1,744th515th1,954th3,392nd1,767th161st
3,685th444th3,414th
1,711th1,605th4,778th138th1,925th
Recamán
128th96th258th
260th159th297th373rd224th438th
491st134th384th
610th
232nd454th204th167th
285th389th8th54th155th
31st
875th314th
157th188th
Repeating Decimals
121st
44th
1st
Reverse Polish Notation
180th387th
455th213th
108th298th
1st
284th
405th
401st105th174th
170th
79th
457th
Reversi
30th
Rijndael S-box
97th
68th
156th
Rock-paper-scissors-Spock-lizard
126th
91st
192nd117th122nd
136th
153rd6th
157th220th114th
164th56th
100th
41st
28th95th158th
69th
Roman to Arabic
197th408th301st
166th512th
389th273rd179th
440th16th316th341st12th
111th267th342nd63rd
417th503rd149th101st247th168th
82nd
200th136th371st
514th427th483rd
ROT13
320th
275th
76th85th
106th
38th
Rule 110
113th98th188th
178th370th
235th131st414th
280th140th157th382nd92nd
264th341st36th
285th300th194th191st94th60th
84th
114th270th274th
351st233rd203rd207th
Seven Segment
105th417th228th
111th215th
168th140th31st
101st89th
2nd
66th202nd32nd
72nd70th201st117th28th129th
3rd
134th13th94th
75th74th88th
Sierpiński Triangle
88th83rd195th
37th178th92nd253rd193rd135th
294th162nd161st268th169th255th78th136th192nd5th36th
80th124th196th15th48th116th
27th
59th167th187th
214th331st356th115th408th
Smith Numbers
41st103rd153rd
159th
121st227th129th
62nd87th
11th256th147th71st47th96th
165th106th154th76th
119th
138th
699th
Spelling Numbers
184th
206th
262nd1st
202nd
421st144th
209th
191st351st141st
254th
150th249th
229th
Star Wars Opening Crawl
172nd
87th
67th
5th38th
82nd
8th9th
Sudoku
43rd
77th
98th
19th
23rd
Sudoku (Fill-in)
57th120th
95th
65th
87th
141st
18th
3rd
28th
Ten-pin Bowling
97th113th
173rd
87th142nd131st
81st102nd
46th
109th165th18th
151st118th25th143rd16th
36th
8th54th
144th116th
Tic-tac-toe
288th
21st
6th64th
13th
36th
Time Distance
198th
238th
86th
27th
Tongue-twisters
140th891st
490th
83rd536th268th
105th639th
76th
253rd176th
557th132nd19th
302nd
144th
40th
Transpose Sentence
416th
1st
374th
United States
47th44th178th
320th
235th259th26th
151st188th109th462nd
165th37th
89th234th29th190th27th
105th
28th21st
25th
Vampire Numbers
49th160th99th
118th263rd31st
45th137th
💎
93rd319th163rd
199th152nd11th37th
6th
24th40th
61st
Van Eck Sequence
261st259th227th
295th
292nd336th345th
443rd146th254th
1st
33rd297th233rd134th
401st409th302nd142nd145th
13th
559th57th
407th175th
Zeckendorf Representation
279th
202nd
1st
167th
Zodiac Signs
39th
91st
209th
104th126th
1st
121st
45th68th
γ
75th
248th
1st
270th
λ
1,084th
119th99th1,014th1,055th1,063rd
138th25th205th
80th27th196th1,060th93rd97th1,761st120th163rd169th30th
298th334th329th12th75th82nd
173rd
20th197th987th
318th336th341st89th995th
π
631st313th168th238th1,688th248th242nd250th319th93rd490th
376th214th256th197th74th339th4th286th156th80th22nd
358th374th267th169th135th99th535th67th
131st403rd208th
239th229th328th613th416th
τ
558th300th209th261st1,099th265th278th266th310th82nd467th
316th174th247th211th22nd342nd4th296th198th63rd24th
345th373rd284th125th166th80th504th70th
119th388th228th
264th263rd283rd572nd436th
φ
575th416th371st387th1,509th341st300th569th450th196th623rd
420th256th360th362nd1st219th141st441st476th124th85th
480th517th412th13th253rd159th625th34th
8th273rd338th
361st458th868th615th417th
√2
635th436th523rd401st1,793rd356th549th628th489th226th653rd
386th322nd397th286th💎245th2nd442nd357th173rd135th
521st555th427th11th329th233rd666th36th
120th324th532nd
396th526th520th890th409th
𝑒
507th370th415th444th1,580th339th416th352nd434th179th529th
257th270th402nd374th10th318th166th349th403rd143rd16th
336th316th381st187th414th164th465th59th
132nd382nd354th
347th443rd480th952nd477th