12 Days of Christmas
272nd
359th205th
389th
160th
276th
43rd
190th
24 Game
21st
66th
32nd
43rd52nd
12th97th
99 Bottles of Beer
115th
132nd
150th
87th
58th11th
215th
223rd
Abundant Numbers
501st
1,545th
711th793rd
634th1,154th736th
317th
986th823rd1,384th590th345th
832nd1st81st
1,143rd
351st386th39th12th1,725th1,134th597th
500th
581st
565th293rd143rd
269th324th
931st
1,278th
837th
Abundant Numbers (Long)
1,036th
427th434th
1,049th341st1,024th
374th
137th1,166th69th613th397th638th627th1,039th642nd
648th1st115th
254th497th387th360th36th12th284th583rd983rd
951st799th414th1,379th86th480th403rd
524th156th
760th275th
1,122nd
482nd
Arabic to Roman
211th
137th
247th12th262nd210th202nd
60th
176th
241st
387th295th356th
328th
265th228th123rd471st
165th1st
251st
88th
220th513th
Arithmetic Numbers
505th
147th
174th443rd
78th
374th
247th
163rd259th5th
20th
473rd
41st73rd
653rd
402nd
Arrows
122nd
192nd131st109th202nd142nd
30th
170th164th
60th
236th
154th93rd
58th
158th
42nd
6th
135th
178th
Ascending Primes
90th
122nd47th143rd84th
350th50th
170th149th111th
124th
190th
77th36th
25th
155th
11th
221st
105th
ASCII Table
202nd
79th1,110th260th
125th
30th
163rd138th
101st
118th307th181st
177th
174th
3rd279th
45th
brainfuck
271st383rd
64th
167th
259th
52nd
34th130th
189th
Catalan Numbers
369th538th290th727th
173rd
300th558th655th552nd354th
11th222nd
207th
419th128th
193rd
821st
365th
433rd458th38th
769th
107th
783rd
491st
Catalan’s Constant
247th
111th237th
181st
3rd
137th
195th573rd
Christmas Trees
757th
204th227th
269th
96th
402nd
214th
7th232nd
108th
218th
61st152nd
252nd489th58th
37th
225th
124th
Collatz
513th1,248th693rd312th
969th
705th492nd
186th
423rd408th996th1,003rd
62nd758th
400th
11th238th1,084th1,196th408th392nd1,262nd
731st
689th553rd40th363rd278th
204th
1,963rd
769th1,423rd1,642nd
330th
CSS Colors
98th
201st
181st252nd215th67th
149th
226th
1st
35th233rd95th
177th
145th
328th414th
Cubes
211th
76th
11th
91st
228th
Day of Week
269th
662nd
257th191st390th511th555th
236th
469th589th540th475th534th301st
334th809th
624th494th112th325th805th
434th354th691st582nd
214th1st794th57th223rd459th
174th
490th664th
DFA Simulator
17th
23rd
37th
100th
Diamonds
252nd
151st
215th
144th
156th
28th
104th146th
188th
153rd265th21st277th44th
115th179th410th
50th
61st
86th
15th
248th
Divisors
1,438th2,301st935th826th
1,174th444th1,676th1,094th897th
604th
656th
886th839th874th2,851st971st
1,150th
468th
2,688th826th599th334th1,647th1,694th463rd515th950th1,645th1,433rd701st1,823rd630th1,626th27th503rd350th
393rd545th2,728th
1,863rd1,111th1,564th
993rd
Emirp Numbers
106th
694th252nd348th403rd
294th257th178th277th127th
189th
163rd92nd238th
1st209th
77th225th98th243rd74th
30th251st
308th
267th411th869th
Emirp Numbers (Long)
386th348th330th
160th
99th
123rd
333rd231st209th
288th
239th
303rd374th
378th1st
244th
478th
31st
58th
88th
Emojify
47th
112th98th
35th
90th72nd100th
61st29th
48th
3rd
103rd
86th
Evil Numbers
1,087th645th1,745th556th
340th303rd408th545th693rd783rd363rd478th324th716th614th652nd575th507th1,887th
385th
335th
160th561st354th154th412th314th1st349th416th826th746th907th296th1,007th579th40th1,095th1,072nd
367th318th1,160th761st1,224th388th662nd1,942nd552nd647th1,100th
Evil Numbers (Long)
1,173rd779th742nd700th425th
219th246th277th329th460th1,703rd252nd348th236th516th368th775th659th531st762nd
382nd
752nd
68th522nd341st86th1,050th877th1st492nd
756th966th597th445th210th447th36th922nd1,159th
786th
862nd
429th507th
488th571st689th
Factorial Factorisation
89th196th143rd
111th
163rd
211th
135th
33rd
30th
107th
Farey Sequence
299th440th
125th
206th111th145th299th176th
61st
182nd152nd249th
142nd
211th37th190th
171st
220th275th122nd
6th
178th
Fibonacci
4,179th3,663rd2,062nd2,357th2,145th1,763rd
693rd400th579th2,330th3,120th2,789th2,541st
348th1,850th1,084th2,023rd2,790th1,154th1,022nd3,789th779th1st369th
2,715th629th188th1,896th438th1,873rd474th2,463rd2,071st2,638th1,934th342nd1,775th1,790th43rd3,513th301st
1,106th956th4,033rd
2,374th1,975th2,030th2,937th991st2,197th2,925th
Fizz Buzz
5,069th
1,402nd691st
1,516th10,227th2,029th3,436th1,218th1,734th2,120th
1,476th1,718th3,850th2,123rd2,594th3,079th3,370th4,705th3,374th
2,025th1,182nd1,389th7,120th5,676th2,039th1,236th124th670th1,741st4,677th1,161st4,150th2,689th
2,129th580th22nd5,349th56th1,697th108th
505th2,769th4,262nd3,942nd4,257th1,383rd2,673rd
2,773rd2,047th
Foo Fizz Buzz Bar
380th1,141st
575th
1,061st
615th535th
309th791st519th480th588th443rd855th
863rd
463rd10th391st
408th452nd526th334th376th1,126th410th
673rd
405th276th243rd1,461st18th417th211th
487th
1,562nd
493rd1,257th
595th
Forsyth–Edwards Notation
253rd228th
88th
252nd
147th
148th137th
128th
195th130th29th262nd
179th
199th
75th
118th
7th
188th
297th
Fractions
258th
251st
215th366th341st
404th
335th406th650th
236th551st316th
455th187th126th
180th
835th399th
473rd
293rd
10th
Game of Life
91st61st
89th
226th161st
171st
141st
156th60th96th
164th
153rd
42nd
79th72nd54th146th1st106th
168th
262nd108th
150th115th
36th
145th
203rd
Gijswijt’s Sequence
77th
108th
166th
199th
50th
64th
Happy Numbers
245th
514th
423rd378th650th358th388th463rd154th
167th
415th334th344th182nd
326th
230th
285th298th71st254th124th1st605th753rd496th
797th149th201st269th29th362nd
82nd340th
771st
292nd701st1,362nd
368th
Happy Numbers (Long)
115th
262nd
426th129th
150th272nd
327th344th90th269th225th379th333rd
488th182nd32nd159th
322nd197th48th136th77th1st673rd
433rd
590th297th
202nd466th382nd
462nd
333rd529th
293rd
Hexdump
245th
66th
116th194th
736th
193rd
65th
15th
5th
Intersection
225th396th
119th
250th147th171st
149th
126th
76th
252nd56th40th
130th
196th
36th114th
218th
162nd
Inventory Sequence
195th311th313th116th
123rd193rd174th
636th
133rd
46th225th210th427th294th
182nd21st211th
281st199th160th130th222nd7th107th153rd262nd
372nd93rd355th
33rd114th67th
24th
224th
ISBN
69th
244th
194th
256th
328th447th
345th172nd631st
191st
225th100th29th359th56th7th110th
478th213th
612th116th182nd72nd
236th
Jacobi Symbol
15th
Kolakoski Constant
178th
200th
92nd
170th83rd
67th
135th
116th
12th
278th
Kolakoski Sequence
231st59th
192nd
400th181st339th
397th
104th226th324th341st563rd
221st
84th
28th
195th120th329th129th1st152nd
355th
170th80th
136th669th
50th
576th
550th
Leap Years
874th1,156th
204th
644th353rd308th518th431st2,796th583rd681st111th433rd326th236th673rd909th
591st
241st
752nd333rd38th425th127th
446th787th1,630th1,910th811th372nd16th
191st901st
737th569th1,774th
1,957th565th544th2,364th891st295th
Levenshtein Distance
107th182nd
301st
93rd
247th
250th
260th
278th379th
70th
206th
3rd
294th
Leyland Numbers
150th
461st300th
439th
426th242nd
303rd
146th
581st
20th
453rd
431st
ln 2
309th
206th
123rd
263rd295th
174th
164th
82nd
234th
3rd242nd372nd
26th
150th
Look and Say
71st451st
443rd
106th
320th248th
242nd
324th
30th
326th
11th
390th155th137th
121st
Lucky Numbers
117th
211th
302nd
277th
270th
325th
155th
71st287th
Lucky Tickets
136th
127th298th
58th
165th193rd168th
100th
39th
98th
180th
167th
10th214th
131st
118th
Mahjong
98th
104th
Maze
171st
Medal Tally
126th
105th
94th
148th
78th
Morse Decoder
77th
25th
51st60th45th70th
54th15th
2nd
21st
4th
32nd
22nd
Morse Encoder
60th45th68th124th79th
50th
109th52nd101st
64th8th
115th
15th
78th
Musical Chords
75th
N Queens
81st
12th
56th
43rd
117th31st
76th
Niven Numbers
2,326th2,465th1,030th1,169th987th487th
221st365th523rd645th921st1,210th400th1,702nd239th1,004th771st841st755th645th1,146th1,356th880th1st343rd
628th670th103rd1,394th286th1st321st503rd1,108th1,121st210th695th96th859th44th437th82nd
1,033rd446th1,808th1,293rd2,009th540th829th2,561st737th810th1,255th
Niven Numbers (Long)
435th
498th361st
200th221st247th290th641st1,199th292nd1,247th81st478th734th591st423rd509th620th820th448th19th277th
299th398th133rd656th166th1st669th378th607th635th72nd769th252nd469th150th472nd42nd
95th
744th372nd384th
1,139th687th
Number Spiral
60th
40th
229th
299th191st
71st
92nd
58th
74th175th
135th
167th249th
Odious Numbers
1,070th771st1,749th508th
247th210th426th714th579th690th257th347th199th825th475th570th866th333rd1,845th
324th
222nd
121st412th264th192nd329th217th1st227th313th688th606th1,244th784th857th457th38th1,220th761st
275th232nd1,198th623rd1,498th286th473rd1,724th451st538th848th
Odious Numbers (Long)
1,259th1,243rd789th599th335th
174th203rd233rd308th402nd1,493rd193rd273rd182nd551st315th707th654th486th701st
389th
584th
103rd468th328th124th899th836th1st438th
772nd616th655th812th162nd376th36th1,094th1,079th
717th
861st
339th456th
452nd527th589th
Ordinal Numbers
447th
494th
397th788th
571st324th
152nd
170th368th482nd603rd
438th
543rd474th46th230th222nd
182nd
547th
138th642nd
233rd306th98th
86th
112th3rd
331st
PalindromemordnilaP
52nd
86th
Pangram Grep
527th
520th476th
146th
402nd931st839th138th419th984th
1st172nd
879th
91st229th124th345th486th209th786th
758th
791st61st540th130th
231st
903rd
Pascal’s Triangle
826th
470th422nd
794th
492nd649th
179th
592nd962nd431st897th544th
456th
534th
1st440th
460th378th368th1st265th
509th458th479th299th
44th197th92nd
123rd
521st
969th
714th
Pernicious Numbers
553rd1,012th777th515th
251st369th483rd530th938th891st324th1,094th231st798th655th735th700th877th827th1,003rd599th1st743rd
92nd844th625th138th773rd308th440th347th462nd859th813th206th286th117th718th34th574th173rd
188th416th1,136th1,019th1,125th402nd542nd1,609th
580th916th
Pernicious Numbers (Long)
717th824th704th
755th
673rd164th432nd
377th821st106th520th68th406th605th522nd549th213th596th387th541st104th563rd
1st661st263rd607th429th189th77th789th306th723rd415th584th462nd61st305th31st303rd550th
149th228th484th
206th259th
367th
Poker
38th
46th
Polyominoes
36th
103rd
74th
116th
71st
92nd
17th
55th
Prime Numbers
1,295th
783rd
1,082nd
1,200th680th718th800th480th
882nd651st869th231st
500th
301st
1st594th421st151st567th614th1st333rd
1,639th
289th
574th105th435th194th
210th
849th1,738th
1,352nd1,902nd696th668th
Prime Numbers (Long)
1,127th
553rd
698th658th787th684th567th1,060th381st
600th618th762nd834th612th140th941st
651st
841st
1st588th718th166th1,017th329th1st456th560th856th
749th
94th335th775th
405th
860th1,173rd
524th
Proximity Grid
117th
67th
66th
92nd84th120th108th
195th
70th105th138th64th
129th
90th171st
33rd81st
11th
QR Decoder
49th
76th119th90th
104th
93rd85th
107th47th
44th
101st
146th
Quine
1st
3,917th249th2,966th2,756th2,065th3,943rd1,367th3,833rd2,650th1,857th4,744th2,726th606th2,984th1,833rd
1,688th2,622nd3,056th575th
145th684th2,055th
1,851st1,487th221st1,606th1,425th1st1,258th1,639th1,799th1,742nd513th2,919th3,389th1,765th161st4,541st564th
442nd3,411th1,843rd3,224th1,709th3,173rd1,663rd
3,664th
1,922nd
Recamán
127th
253rd
334th
373rd
180th
277th227th366th309th
453rd
55th344th483rd
151st
311th
31st558th
137th
Repeating Decimals
51st
68th
21st
1st
13th
Reverse Polish Notation
365th
231st
222nd
282nd
266th
104th300th
1st147th
67th
146th
241st
188th
52nd
78th
217th
Reversi
120th58th
85th
27th92nd63rd
157th18th
8th
66th
33rd
Rijndael S-box
215th
62nd
39th
13th
145th
105th
157th
136th
59th
144th
111th
101st
70th
Rock-paper-scissors-Spock-lizard
362nd
53rd
103rd66th
15th184th
30th
13th
3rd
Roman to Arabic
248th
293rd344th
220th494th128th281st204th331st356th16th
263rd
374th
298th
241st
227th
350th149th101st
336th35th1st
136th
332nd
334th
Rule 110
127th
50th
43rd148th299th
56th
245th108th
289th
3rd
14th
121st
Seven Segment
1,323rd
96th
143rd109th
124th
146th
154th107th127th
52nd39th
150th
72nd141st114th
226th54th157th
106th
239th
SI Units
14th
69th
134th
Sierpiński Triangle
88th
73rd
37th108th92nd180th
56th
44th130th137th170th
215th
173rd158th5th
188th
15th48th69th
27th164th
61st
191st
199th
239th84th
Smith Numbers
84th
141st
82nd
88th
157th
Spelling Numbers
89th
66th1st
106th
Star Wars Opening Crawl
110th
43rd
82nd
Sudoku
53rd
61st
60th
45th
86th
Sudoku (Fill-in)
85th
105th
14th
82nd29th
80th
24th
Ten-pin Bowling
45th89th
67th
77th69th78th
82nd18th
76th50th
36th
8th
20th
Time Distance
49th
53rd
7th
55th
92nd
Tongue-twisters
199th
79th
212th
Transpose Sentence
484th
314th
148th
229th365th249th
257th1st132nd
182nd261st116th163rd58th175th
327th
372nd
30th
395th
49th219th
United States
162nd
330th160th215th
259th
140th176th132nd135th
60th105th39th
218th183rd
276th274th
192nd2nd
91st
169th
Vampire Numbers
146th
103rd
160th
Van Eck Sequence
351st
175th
185th518th
212th
413th342nd
201st
38th210th
249th
425th
404th233rd408th
13th
163rd
57th
Zeckendorf Representation
204th
95th
167th
154th
116th21st
192nd
202nd
13th
73rd
183rd
176th
Zodiac Signs
84th
45th
228th
173rd
63rd
266th
121st
184th
27th
77th
97th
γ
147th
139th
1st
117th
137th
122nd
λ
105th
68th
109th
152nd
π
251st
380th474th
319th274th
259th405th467th
303rd
290th
22nd
192nd
167th162nd
141st
τ
258th
318th438th
249th377th
275th342nd398th
176th
24th
208th
123rd199th
149th
φ
378th
354th
242nd535th
176th466th
421st351st337th
395th218th
140th
123rd
85th
287th
13th252nd448th412th34th
386th
73rd
793rd
√2
404th
268th389th
196th614th
438th386th398th
294th
244th
356th172nd
135th
340th
11th328th445th545th36th
127th
889th
𝑒
509th
369th
430th
407th
318th
204th
283rd360th290th
419th
165th
142nd
16th
259th
186th479th304th
58th
134th