12 Days of Christmas
83rd
1,670th275th
278th
512th
84th
1,334th
688th
24 Game
22nd
182nd
44th
20th
45th
7th105th
99 Bottles of Beer
578th
407th
1,213th
102nd
249th6th
162nd
214th
Abundant Numbers
504th
1,351st
985th110th
217th890th696th
333rd
331st407th1,853rd1,126th2,470th
933rd575th46th
315th
329th382nd18th82nd1,303rd2,505th303rd
278th
305th
339th319th182nd
102nd437th
1,596th
973rd
1,134th
Abundant Numbers (Long)
875th
345th529th
941st354th825th316th278th
326th1,044th75th501st307th393rd535th881st506th
461st849th89th
231st1,838th287th336th35th3rd226th495th828th
1,341st704th371st1,334th63rd457th153rd
464th125th
629th247th
928th
395th
Arabic to Roman
219th
137th
639th17th267th218th221st
69th
182nd
280th
470th312th554th
253rd
273rd236th507th466th
120th2nd
315th
98th
220th510th
Arithmetic Numbers
498th
123rd
187th424th
96th
487th
218th
129th1,137th6th
29th
381st
16th104th
333rd
Arrows
204th
243rd215th190th63rd373rd
18th
142nd133rd
124th
140th
437th131st
55th
129th
42nd
6th
64th
116th
Ascending Primes
150th
144th58th147th117th
409th53rd
183rd160th114th
126th
196th
397th41st
27th
156th
12th
47th
102nd
ASCII Table
210th
198th1,010th262nd
82nd
22nd
159th60th
67th
130th670th502nd
96th
171st
2nd64th
45th
brainfuck
297th256th
558th
324th
409th
117th
34th432nd
238th
Catalan Numbers
362nd558th276th788th
183rd
293rd576th698th571st353rd
442nd213th
196th
1,003rd135th
186th
901st
710th
461st455th30th
860th
112th
856th
516th
Catalan’s Constant
316th
126th249th
191st
3rd
294th
145th837th
Christmas Trees
672nd
125th266th
304th
82nd
360th
235th
6th219th
76th
195th
52nd134th
208th436th93rd
341st
128th
113th
Collatz
408th964th469th259th
787th
250th498th
226th
338th331st615th743rd
1,074th553rd
309th
4th213th678th927th323rd301st917th
570th
477th502nd171st369th209th
138th
1,798th
560th751st1,322nd
267th
CSS Colors
290th
128th
215th241st190th227th
88th
150th
2nd
38th269th60th
156th
119th
161st172nd
Cubes
381st
81st
359th
341st
145th
Day of Week
300th
617th
266th181st411th474th621st
217th
458th533rd493rd445th509th316th
331st707th
544th988th99th350th1,167th
434th379th632nd560th
207th1st703rd60th241st477th
163rd
472nd715th
DFA Simulator
21st
36th
19th
34th
Diamonds
227th
179th
187th
76th
368th
25th
85th81st
145th
135th608th17th261st39th
89th147th412th
36th
15th
64th
79th
258th
Divisors
1,221st2,291st882nd787th
1,072nd187th1,402nd693rd842nd
698th
400th
803rd761st791st2,821st872nd
1,042nd
207th
2,697th770th3,646th145th1,381st1,713th244th267th1,061st1,387th1,209th1,131st1,646th380th1,361st35th300th1,247th
969th316th2,704th
1,664th950th1,040th
925th
Emirp Numbers
58th
397th93rd320th440th
175th148th112th632nd374th
200th
976th30th217th
1st341st
19th128th260th162nd71st
454th761st
891st
75th258th727th
Emirp Numbers (Long)
429th389th340th
364th
398th
124th
345th179th201st
287th
224th
684th378th
390th1st
223rd
504th
27th
52nd
59th
Emojify
56th
134th111th
29th
100th75th81st
282nd22nd
248th
4th
283rd
286th
Evil Numbers
1,051st622nd2,269th598th
467th343rd696th551st563rd875th389th445th361st1,046th583rd1,182nd1,001st485th2,273rd
557th
380th
184th417th3,227th177th440th337th1st396th435th719th641st817th330th982nd571st45th1,059th1,284th
410th373rd1,092nd670th1,172nd1,082nd619th1,898th481st609th
Evil Numbers (Long)
821st733rd718th575th
232nd277th290th343rd399th1,894th271st352nd257th533rd375th688th673rd547th804th
408th
794th
78th540th1,868th100th1,127th1,382nd1st491st
798th1,036th606th474th246th424th41st994th1,308th
829th
903rd
393rd512th
483rd573rd
Factorial Factorisation
328th679th108th
113th
161st
187th
142nd
27th
47th
57th
9th
Farey Sequence
299th461st
196th
199th98th138th83rd178th
49th
184th130th162nd
117th
695th29th207th
161st
204th260th109th
3rd
167th
Fibonacci
4,291st2,150th2,431st2,189th2,213th
752nd427th615th2,361st3,051st3,223rd801st
378th1,824th1,065th1,982nd2,797th1,147th946th3,873rd717th1st395th
2,724th6,478th221st1,971st488th1,944th502nd2,459th2,122nd2,651st1,969th367th1,805th1,788th55th3,565th46th
1,090th888th4,073rd
2,416th2,030th2,054th2,856th914th2,211th
Fizz Buzz
4,761st757th617th
1,167th10,264th1,132nd1,988th738th1,199th1,292nd
1,226th1,143rd2,829th1,282nd1,577th1,576th2,054th2,760th2,035th
1,159th5,141st658th6,851st7,992nd1,214th6,740th23rd693rd1,564th4,385th638th3,433rd1,588th
4,182nd496th420th5,086th3rd1,524th456th
2,658th1,642nd3,519th2,983rd3,250th666th1,822nd
1,750th1,219th
Foo Fizz Buzz Bar
219th915th
524th
707th
438th293rd
1,251st489th372nd299th419th242nd544th
534th
231st1,014th195th
275th1,396th338th202nd216th833rd217th
432nd
1,409th130th377th1,034th2nd278th105th
238th
1,239th
314th523rd
420th
Forsyth–Edwards Notation
293rd291st
74th
99th
61st
175th89th
132nd
201st338th224th270th
84th
206th
23rd
68th
28th
211th
284th
Fractions
236th
228th
190th359th317th
768th
326th396th463rd
213th612th310th
456th694th115th
166th
837th372nd
292nd
274th
10th
Game of Life
218th84th
164th
83rd120th
374th
166th
155th42nd190th
169th
188th
6th
250th32nd71st264th2nd101st
191st
53rd230th
172nd88th
24th
95th
208th
Gijswijt’s Sequence
97th
100th
183rd
178th
199th
230th
Happy Numbers
187th
1,031st
941st94th858th244th150th286th109th
76th
202nd176th688th440th
228th
341st
215th1,125th305th340th65th309th378th376th251st
999th148th49th157th6th207th
31st240th
718th
87th266th972nd
238th
Happy Numbers (Long)
95th
300th
414th88th
126th340th
263rd316th62nd203rd199th292nd313th
415th150th517th138th
296th965th35th126th117th2nd580th
354th
854th289th
46th361st472nd
664th
305th335th
280th
Hexdump
146th
14th
89th170th
776th
101st
13th
3rd
91st
Intersection
220th266th
577th
268th141st116th
100th
119th
72nd
276th341st127th
44th
208th
20th99th
463rd
147th
Inventory Sequence
203rd293rd276th124th
217th200th151st
688th
145th
43rd233rd224th259th270th
193rd25th227th
288th791st161st138th295th7th100th139th238th
368th83rd353rd
18th118th404th
26th
134th
ISBN
73rd
239th
210th
125th197th
737th618th
337th190th430th
188th
289th640th22nd369th60th15th106th
673rd219th
569th47th247th138th
512th
Jacobi Symbol
17th
Kolakoski Constant
160th
185th
248th
148th41st
173rd
123rd
103rd
89th
175th
Kolakoski Sequence
280th49th
250th
482nd216th347th
75th
115th369th334th343rd565th
253rd
86th
102nd
957th136th342nd320th1st188th
349th
197th82nd
59th683rd
40th
586th
439th
Leap Years
841st1,112th
462nd
612th658th258th234th410th2,776th763rd813th108th413th326th195th631st872nd
557th
239th
728th3,417th35th440th312th
449th767th1,589th1,852nd814th407th13th
186th867th
704th1,101st1,693rd
1,902nd544th533rd2,335th851st318th
Levenshtein Distance
244th
103rd166th
258th
87th
241st
398th
181st
291st889th
35th
192nd
20th
265th
Leyland Numbers
79th
355th158th
350th
392nd183rd
237th
117th
498th
4th
503rd
325th
ln 2
339th
228th
143rd
256th327th
202nd
178th
71st
305th
3rd260th416th
27th
166th
Look and Say
127th347th
435th
103rd
315th140th
237th
345th
20th
335th
51st
378th142nd61st
210th
Lucky Numbers
199th
195th
311th
289th
282nd
339th
397th
32nd297th
Lucky Tickets
122nd
69th125th
45th
153rd192nd130th
94th
34th
185th
171st
74th
8th331st
199th
161st
Mahjong
43rd
97th
Maze
103rd
Medal Tally
104th
101st
105th
212th
31st
Morse Decoder
28th
14th
157th62nd54th48th
177th35th
25th
31st
3rd
271st
97th
Morse Encoder
66th198th76th38th290th
67th
116th127th62nd
231st21st
114th
12th
283rd
Musical Chords
189th
N Queens
17th
240th
10th
128th
149th
114th15th
92nd
Niven Numbers
2,501st1,010th1,075th1,129th966th
240th890th432nd589th1,729th1,253rd376th1,808th271st870th678th766th1,192nd1,041st2,235th1,366th660th1,682nd313th
601st2,911th63rd1,430th266th515th337th549th988th1,209th199th627th191st780th8th595th46th
1,916th402nd1,787th1,641st2,066th938th747th2,715th1,341st703rd
Niven Numbers (Long)
495th
483rd582nd
175th339th353rd498th630th1,265th520th1,321st139th475th740th913th449th587th604th834th727th1,018th263rd
356th1,763rd55th710th157th2nd653rd402nd610th594th113th812th249th456th123rd504th21st
70th
736th374th409th
1,195th
Number Spiral
65th
43rd
58th
482nd205th
76th
103rd
56th
75th403rd
154th
178th188th
Odious Numbers
1,083rd676th1,785th807th
212th532nd637th624th432nd747th265th346th234th1,025th452nd857th1,300th727th2,075th
467th
260th
140th307th2,749th227th335th221st1st255th316th603rd526th1,251st720th843rd439th43rd1,204th989th
608th269th1,129th552nd1,311th1,017th437th1,775th342nd478th
Odious Numbers (Long)
1,361st795th613th556th
193rd223rd357th317th368th1,672nd212th297th200th566th343rd654th698th502nd748th
399th
608th
120th482nd1,680th145th975th1,328th1st432nd
789th662nd699th883rd181st386th41st1,193rd1,219th
781st
903rd
337th463rd
419th544th
Ordinal Numbers
460th
472nd
395th680th
292nd553rd
131st
203rd368th450th436th
958th
490th1,008th44th306th286th
211th
492nd
154th589th
165th342nd105th
236th
118th2nd
407th
PalindromemordnilaP
46th
340th
Pangram Grep
422nd
279th526th
536th
339th719th660th106th307th704th
256th152nd
695th
50th189th298th289th383rd515th606th
636th
667th36th444th111th
321st
712th
Pascal’s Triangle
825th
362nd353rd
791st
378th554th
123rd
508th738th332nd917th469th
326th
463rd
1st604th
343rd227th631st1st178th
382nd330th340th212th
49th139th68th
413th
445th
964th
710th
Pernicious Numbers
580th1,100th765th1,018th
470th362nd527th555th787th1,035th315th1,190th233rd805th688th727th670th1,006th840th1,089th638th1st764th
118th467th1,964th167th1,064th305th441st336th503rd850th823rd209th281st144th715th37th632nd104th
445th414th1,228th1,138th1,206th395th568th1,767th580th602nd
Pernicious Numbers (Long)
876th727th
814th
731st262nd461st
386th887th112th541st68th425th624th444th578th214th614th405th623rd110th590th
1st697th966th641st450th126th84th830th308th740th429th608th494th64th298th37th306th540th
335th182nd499th
199th270th
Poker
14th
104th
Polyominoes
47th
65th
50th
28th
85th
56th
8th
10th
Prime Numbers
1,113th
889th
1,095th
1,310th560th575th907th397th
735th575th1,598th234th
1,043rd
311th
1st541st2,852nd164th532nd569th1st363rd
1,535th
298th
514th113th461st208th
1,213th
668th1,687th
1,167th1,851st1,767th615th
Prime Numbers (Long)
1,203rd
741st
751st779th801st570th586th1,158th398th
468th649th770th863rd669th158th970th
632nd
880th
1st619th1,980th184th1,094th352nd1st491st593rd864th
789th
104th374th813th
430th
898th1,180th
553rd
Proximity Grid
90th
66th
58th
85th74th99th46th
201st
199th210th126th21st
160th
8th149th
22nd80th
3rd
QR Decoder
69th
85th116th100th26th
266th
103rd93rd
204th40th
48th
65th
252nd
Quine
30th3,893rd258th2,888th2,721st2,008th3,954th1,349th3,911th2,791st1,848th4,758th1,924th1,253rd2,915th1,799th
1,718th2,543rd2,999th1,512th
528th1,128th1,994th
1,859th3,604th230th1,752nd1,440th459th1,154th1,616th1,809th1,638th474th2,801st3,372nd1,776th159th4,556th1,116th
5,124th3,312th1,915th3,141st1,672nd3,100th1,742nd
3,636th
2,426th
Recamán
117th
283rd
363rd
444th
93rd
293rd218th352nd200th
451st
50th347th527th
135th
304th
5th518th
127th
Repeating Decimals
39th
32nd
13th
4th
10th
Reverse Polish Notation
341st
210th195th
252nd
246th
248th
92nd274th
1st134th
64th
132nd
221st
168th
73rd
439th
222nd
Reversi
24th40th
26th
35th87th70th
212th12th
169th
42nd
5th
Rijndael S-box
312th
22nd
14th
118th
97th
238th
110th
71st
115th
50th
28th
435th
Rock-paper-scissors-Spock-lizard
30th77th
436th
91st524th
13th309th
178th
496th
200th
Roman to Arabic
397th
163rd262nd
89th475th113th140th178th234th325th61st
236th
331st
263rd
209th
196th
314th122nd499th
248th18th2nd
303rd
299th
282nd
Rule 110
74th
79th
26th120th290th
46th
247th92nd
276th
48th
35th
306th
Seven Segment
113th
49th102nd
41st
161st
159th82nd140th
353rd126th
171st
152nd156th135th
233rd19th92nd
252nd
72nd
SI Units
2nd
28th
127th
Sierpiński Triangle
94th
66th
30th105th85th99th
172nd
39th131st138th116th
220th
169th717th15th
177th
239th43rd61st
24th116th
162nd
182nd
264th
248th77th
Smith Numbers
110th
451st
73rd
80th
100th
Spelling Numbers
94th
59th1st
98th
Star Wars Opening Crawl
262nd
160th
271st
Sudoku
38th
252nd
64th
40th
102nd
Sudoku (Fill-in)
59th
228th
112th
148th18th
54th
17th
Ten-pin Bowling
27th226th
47th
95th74th81st
186th19th
232nd60th
25th
7th
31st
Time Distance
33rd
17th
84th
10th
14th
355th
Tongue-twisters
595th
111th
225th
Transpose Sentence
469th
295th
75th
180th322nd368th
193rd1st127th
619th217th118th151st71st174th
284th
325th
43rd
381st
66th169th
United States
264th
362nd63rd223rd
228th
127th152nd121st79th
41st123rd39th
165th156th
336th232nd
107th9th
238th
162nd
Vampire Numbers
332nd
359th
375th
Van Eck Sequence
370th
272nd
205th568th
95th
448th356th
231st
35th223rd
270th
465th
429th248th445th
13th
165th
57th
Zeckendorf Representation
200th
84th112th
165th
147th
362nd25th
173rd
183rd
11th
19th
32nd
168th
Zodiac Signs
106th
72nd
197th
367th
243rd
285th
86th
164th
17th
54th
113th
γ
447th
250th
1st
178th
232nd
410th
λ
321st
663rd
286th
730th
π
237th
261st469th
459th268th
248th379th352nd
540th
278th
7th
238th
146th502nd
76th
τ
241st
175th432nd
417th356th
256th312th293rd
162nd
14th
243rd
110th469th
58th
φ
389th
426th
275th579th
255th483rd
466th355th393rd
707th226th
167th
125th
82nd
336th
45th631st455th477th13th
421st
68th
849th
√2
428th
327th420th
195th668th
496th406th426th
304th
254th
1,173rd181st
133rd
404th
103rd340th493rd606th4th
172nd
964th
𝑒
557th
490th
485th
431st354th348th
200th
315th387th325th
451st
217th
170th
18th
360th
230th525th361st
66th
161st