12 Days of Christmas
27th
219th
1,561st
8th
99 Bottles of Beer
33rd26th48th
39th
92nd
461st5th
375th
3rd
Abundant Numbers
187th140th445th263rd
114th79th125th
236th321st198th
75th246th193rd270th206th
304th207th180th1st85th
184th2,615th145th38th12th115th249th451st385th77th118th37th233rd52nd132nd54th
50th121st
142nd242nd
200th
203rd
Abundant Numbers (Long)
192nd190th450th313th
64th163rd137th
382nd
142nd
70th442nd269th526th438th
529th378th312th1st112th
281st1,791st239th40th12th182nd310th838th654th68th138th
33rd84th38th
56th166th
296th374th
447th
320th
Arabic to Roman
173rd15th
64th
217th
246th
63rd1st
117th
Arithmetic Numbers
233rd
62nd
47th
6th
28th
Arrows
36th43rd60th
30th
48th
75th
361st4th37th
6th
23rd
19th
Ascending Primes
35th
95th
56th
73rd
38th
69th
12th
34th
ASCII Table
186th
30th
190th
3rd
130th
21st
brainfuck
36th
110th160th
2nd
115th
Catalan Numbers
1st
334th
313th
184th378th321st426th416th423rd394th
505th12th236th
974th138th205th
292nd
181st370th41st
114th
116th
376th
546th
Catalan’s Constant
89th
104th
80th
69th79th
100th141st3rd
70th
61st
51st
Christmas Trees
119th
90th30th192nd
137th
38th166th123rd
74th
1,323rd7th32nd
71st133rd
210th63rd37th91st
227th
20th
23rd
248th
127th
Collatz
240th209th452nd324th
38th193rd115th
196th
222nd444th332nd435th
727th
713th65th573rd
412th2,361st11th720th
214th404th
753rd204th195th715th
5th380th307th
78th393rd
574th
420th
595th
CSS Colors
131st
414th
121st82nd
1st
37th
64th
430th
109th
Cubes
144th
128th
Day of Week
298th
286th206th433rd
254th
384th608th561st514th577th
331st
1,061st126th
387th
620th
231st1st838th60th241st500th
189th
Diamonds
105th
83rd
76th
29th
106th
22nd46th
77th96th
168th28th51st
9th
87th
13th
123rd
Divisors
2,325th952nd896th
367th768th831st1,033rd1,398th2,111th565th
674th1,402nd920th862nd900th
973rd
759th
477th1st853rd3,783rd344th1,000th514th521st990th1,158th1,024th442nd
648th1,416th28th553rd361st
404th589th
1,132nd1,586th
1,167th
822nd
Emirp Numbers
247th
432nd
331st600th
58th107th171st
395th406th126th
154th292nd270th180th280th130th383rd386th186th
286th
390th993rd20th124th
141st326th369th467th251st88th76th225th9th219th74th
31st202nd298th
241st506th896th268th
260th
Emirp Numbers (Long)
34th
67th
38th
24th47th
44th
14th
61st
Emojify
77th70th82nd
38th
35th
106th
198th28th24th
273rd
392nd274th
3rd
48th
19th
Evil Numbers
2,742nd1,246th501st378th634th585th
208th326th372nd572nd673rd954th385th464th343rd736th606th673rd590th501st759th560th567th35th362nd179th622nd3,200th172nd339th1st373rd453rd850th785th324th319th207th594th43rd559th316th
204th355th798th756th405th693rd1,781st579th
667th
Evil Numbers (Long)
581st332nd537th493rd
229th267th300th362nd426th
275th372nd256th553rd394th595th634th575th593rd422nd415th31st327th73rd559th1,831st93rd295th1st324th509th596th565th254th298th245th440th39th392nd226th
102nd563rd
639th409th544th
518th
523rd
Farey Sequence
134th
146th120th108th
64th
203rd156th
200th
670th36th
118th
6th
Fibonacci
197th3,656th902nd395th1,181st1,827th
347th432nd636th1,178th3,347th2,661st904th1,037th378th1,872nd1,139th2,071st1,028th1,164th1,046th1,116th814th1st400th
2,758th6,348th205th489th1,927th527th907th2,092nd1,916th369th372nd362nd1,810th44th709th326th
340th692nd
1,924th2,003rd2,053rd
1,005th2,169th1,841st
Fizz Buzz
4,897th6,738th1,294th711th2,087th1,417th
669th3,281st1,427th1,640th1,991st
1,370th1,454th1,220th1,995th1,940th1,943rd1,452nd
3,220th
1,413th1st1,286th
1,935th7,031st129th1,645th
1,214th1,312th2,563rd3,663rd124th595th25th4,242nd60th1,616th113th
519th1,279th
3,077th1,274th1,970th
2,641st3,439th1,945th
Foo Fizz Buzz Bar
633rd
1,084th
324th
508th
614th
458th
589th1,659th490th316th
480th
224th279th254th1,098th11th
215th
452nd
494th
Forsyth–Edwards Notation
144th
41st
29th
3rd
22nd
17th
7th
Fractions
268th
164th619th192nd
362nd
297th
422nd
244th
659th133rd195th
217th285th
432nd
152nd
10th
317th
Game of Life
745th
164th
51st
Gijswijt’s Sequence
126th
28th
26th
69th
52nd
308th19th
49th
132nd8th38th
9th
16th
156th
Happy Numbers
332nd
259th
440th781st
130th187th275th
383rd586th164th
178th470th427th345th357th192nd407th452nd171st23rd244th
305th1,434th78th133rd1st226th318th484th499th652nd157th125th290th30th351st506th
88th231st
459th269th747th1,069th314th
370th
Happy Numbers (Long)
118th
370th366th
114th129th
126th
95th285th233rd256th
358th506th189th23rd
282nd1,018th58th82nd1st544th257th
387th141st
30th251st300th
67th202nd
262nd244th
273rd
208th
Hexdump
58th
119th
17th
5th
Intersection
70th
14th
108th
31st
Inventory Sequence
53rd217th175th
71st91st110th
142nd
46th188th
211th195th1st106th
173rd767th76th142nd
100th
279th507th93rd214th
127th
126th
150th
ISBN
43rd
121st
127th
128th
756th16th58th
106th
237th
25th
21st
20th
280th
Jacobi Symbol
121st
13th
77th
93rd
Kolakoski Constant
111th
150th
12th
Kolakoski Sequence
22nd
236th64th
413th
72nd140th156th
716th348th
113th230th220th
181st
87th29th
939th41st148th1st166th229th
423rd175th312th
132nd
53rd158th
179th
211th
Leap Years
866th977th347th227th
118th143rd188th328th1,215th2,826th359th687th119th433rd336th260th223rd896th527th194th238th1st160th
751st3,280th42nd135th8th140th178th465th381st104th205th17th561st39th175th98th
112th755th
1,130th182nd362nd
208th
302nd
Levenshtein Distance
479th
111th187th
219th
74th
93rd
3rd
299th
Leyland Numbers
154th
206th
1st256th
320th
120th
22nd
131st
178th
ln 2
217th
139th
208th233rd
198th211th
569th124th91st
3rd
135th302nd27th
137th
170th
Look and Say
1,013th
91st
104th192nd
31st94th
11th
24th150th129th
67th
Lucky Numbers
101st
51st98th108th
63rd
53rd
159th
518th27th
40th
10th
23rd
Lucky Tickets
58th
213th
153rd
41st
118th
10th
54th
146th
Maze
95th
67th
Medal Tally
174th
41st
Morse Decoder
43rd
28th
16th
N Queens
20th
4th
19th
Niven Numbers
81st2,301st614th875th1,014th472nd
235th392nd597th707th986th1,366th427th1,847th254th994th851st904th811th719th1,157th933rd947th1st368th
623rd2,889th108th306th1,687th345th534th1,139th1,169th223rd323rd101st919th46th466th87th
232nd491st
1,030th555th877th2,455th733rd
830th
Niven Numbers (Long)
278th461st507th381st
212th235th261st700th689th
203rd
86th517th451st643rd467th568th653rd533rd474th20th286th
325th1,686th143rd177th
233rd412th638th676th76th223rd158th665th55th307th44th
101st370th
736th400th419th
492nd
410th
Number Spiral
134th
70th
30th
153rd
Odious Numbers
2,363rd1,300th314th276th474th539th
269th225th415th731st545th825th585th376th213th643rd490th575th523rd361st646th448th328th33rd246th135th403rd2,746th206th234th1st241st316th792nd626th203rd205th170th477th41st315th175th
171st251st654th649th299th934th2,020th453rd
523rd
Odious Numbers (Long)
248th270th496th426th
188th219th355th348th378th
211th292nd196th523rd334th559th644th531st557th396th388th31st285th115th502nd1,653rd138th208th1st249th449th573rd525th186th215th176th365th39th269th364th
148th554th
594th328th493rd
442nd
472nd
Ordinal Numbers
425th
162nd
174th
1,155th52nd
199th
149th
252nd
109th
96th
123rd3rd
Pangram Grep
154th
416th
136th392nd
1st183rd
1,358th54th126th
379th691st
925th
500th30th
52nd
133rd
235th
Pascal’s Triangle
300th502nd460th
183rd221st276th402nd659th
189th
325th
458th779th466th
448th
324th
1st440th1,578th227th199th1st278th429th517th175th310th178th318th435th
207th100th
132nd292nd
405th451st
435th
445th
Pernicious Numbers
1,517th614th425th828th561st
269th393rd537th589th888th1,048th345th770th246th870th738th789th720th960th905th991st690th1st
101st656th1,951st150th331st22nd369th513th914th889th222nd307th127th777th36th660th187th
203rd448th1,100th855th429th602nd1,636th
634th
Pernicious Numbers (Long)
388th263rd321st223rd
139th180th211th173rd267th
114th
73rd302nd283rd312th323rd255th345th270th316th
1st292nd935th91st125th1st176th328th349th432nd109th147th381st214th32nd264th70th
97th232nd
366th226th290th
286th
297th
Prime Numbers
346th
568th914th775th858th
270th377th
690th738th1,097th452nd1,075th477th776th715th646th628th245th1,012th1,127th524th202nd319th1st612th2,821st160th379th1st358th570th910th1,137th306th766th299th586th111th470th205th
222nd383rd822nd1,778th545th760th2,121st724th2,056th704th2,279th
Prime Numbers (Long)
339th
532nd
679th643rd
333rd379th
396th696th
661st585th667th772nd151st740th673rd537th148th369th1st631st1,857th176th582nd1st494th609th729th907th481st584th343rd591st100th362nd805th
302nd434th
778th908th
696th
550th
Proximity Grid
59th
23rd
119th
QR Decoder
50th
Quine
25th
3,837th246th
1,947th1,959th3,897th1,307th1,473rd2,541st
2,598th1,228th1,560th1,756th
1,685th3,734th2,926th1,531st
513th1,104th
3,528th218th1,404th444th1,130th1,573rd1,769th1,606th459th2,767th3,727th1,733rd152nd1,982nd1,093rd
5,052nd3,234th3,069th1,628th2,058th1,675th
2,394th
2,364th
Recamán
153rd
256th167th106th
128th
1,022nd12th86th
96th163rd
33rd
143rd
Repeating Decimals
53rd
20th
1st
47th
Reverse Polish Notation
187th
227th
1st
71st
194th
53rd
82nd
Rijndael S-box
45th
Rock-paper-scissors-Spock-lizard
24th
15th
7th
3rd
Roman to Arabic
134th130th199th
128th
139th
222nd383rd
20th
244th
200th
591st69th137th
181st319th
148th111th212th185th
41st1st126th
164th
ROT13
8th
112th
Rule 110
54th
47th127th
38th75th
3rd
94th
15th
145th
Seven Segment
263rd
69th
26th
12th28th
100th
4th
13th
14th
Sierpiński Triangle
91st
73rd
31st113th95th
169th
39th131st139th
692nd6th
118th
15th43rd69th194th109th
24th
153rd
83rd
Smith Numbers
18th
3rd
11th
Spelling Numbers
69th1st
116th
81st
135th
Star Wars Opening Crawl
35th
12th
Sudoku
171st
155th
Sudoku (Fill-in)
30th
14th
Time Distance
18th
5th
Tongue-twisters
330th
87th
170th
497th68th225th
64th
115th
Transpose Sentence
155th
34th
69th
53rd
United States
146th
19th2nd
Vampire Numbers
101st
775th
758th
66th
88th
Van Eck Sequence
276th
92nd123rd138th
219th
315th248th188th
196th1st141st
780th38th263rd
128th164th
254th88th
13th403rd
57th
180th
Zodiac Signs
196th
37th
17th
9th
23rd
γ
89th
55th1st
66th
49th
398th
λ
36th
312th
32nd
14th
1,381st
π
143rd
136th292nd267th
167th168th
209th
4th
637th85th23rd
178th
104th215th72nd
97th
82nd
245th
τ
180th
121st370th250th
178th201st
219th
4th
585th91st25th
131st
212th61st
79th
64th
256th
φ
277th
197th499th
419th329th296th308th
381st157th237th157th
925th139th97th
15th
316th37th
10th
82nd
184th
447th
√2
308th
219th
418th376th339th338th
312th204th277th3rd
1,148th190th150th
13th
356th40th
134th
141st
211th
363rd
𝑒
312th
229th692nd385th319th336th281st291st
402nd207th454th1st
909th163rd17th
209th
342nd306th65th
267th
154th
304th