12 Days of Christmas
224th
126th
160th
316th
825th
174th
759th
423rd
278th
23rd
82nd
91st
73rd
539th
24 Game
113th
18th
58th
98th
102nd
17th
118th
3rd
23rd
99 Bottles of Beer
568th
143rd
324th
1,199th
927th
533rd
53rd
82nd
33rd
194th
328th
178th
Abundant Numbers
807th
764th
692nd
508th
45th
1,257th
79th
2,215th
1,230th
489th
151st
1,684th
Abundant Numbers (Long)
669th
499th
936th
583rd
68th
1,203rd
4th
1,358th
533rd
99th
402nd
411th
Arabic to Roman
307th
710th
297th
262nd
413th
3rd
339th
252nd
221st
83rd
270th
Arithmetic Numbers
316th
317th
205th
50th
198th
438th
444th
632nd
389th
Arrows
401st
163rd
240th
109th
336th
101st
63rd
236th
Ascending Primes
138th
122nd
109th
323rd
115th
3rd
134th
1st
190th
220th
228th
179th
ASCII Table
355th
691st
290th
695th
464th
363rd
301st
266th
135th
195th
brainfuck
640th
377th
48th
36th
236th
228th
133rd
101st
328th
52nd
137th
134th
126th
332nd
177th
158th
59th
89th
Catalan Numbers
485th
825th
636th
150th
708th
441st
166th
712th
422nd
Catalanβs Constant
151st
234th
280th
391st
379th
162nd
241st
2nd
319th
188th
114th
191st
212th
Christmas Trees
856th
745th
421st
817th
661st
212th
156th
167th
274th
388th
Collatz
926th
1,483rd
724th
953rd
1,332nd
702nd
683rd
75th
54th
563rd
605th
CSS Colors
298th
119th
294th
182nd
132nd
177th
422nd
365th
19th
243rd
267th
273rd
Cubes
327th
179th
66th
387th
159th
98th
102nd
153rd
131st
Day of Week
522nd
432nd
407th
411th
1st
473rd
381st
584th
DFA Simulator
176th
24th
90th
106th
30th
21st
180th
125th
42nd
Diamonds
616th
474th
254th
142nd
433rd
354th
278th
242nd
778th
161st
152nd
323rd
Divisors
2,245th
1,619th
738th
945th
673rd
654th
724th
174th
1st
156th
300th
29th
22nd
771st
553rd
970th
Emirp Numbers
206th
348th
791st
585th
170th
398th
588th
219th
96th
473rd
Emirp Numbers (Long)
619th
486th
380th
314th
4th
162nd
270th
169th
66th
111th
Emojify
231st
301st
186th
22nd
66th
202nd
155th
107th
101st
Evil Numbers
615th
969th
441st
2,297th
1,278th
1,688th
135th
1st
761st
36th
991st
1,567th
Evil Numbers (Long)
1,149th
581st
289th
773rd
847th
783rd
60th
1st
176th
91st
1,116th
793rd
Factorial Factorisation
264th
90th
173rd
58th
67th
249th
180th
161st
Farey Sequence
256th
320th
192nd
399th
353rd
458th
286th
329th
356th
Fibonacci
1,517th
3,279th
4,121st
1,908th
1,922nd
4,047th
547th
646th
709th
3,190th
1,943rd
2,811th
2,189th
1,883rd
1,860th
2,743rd
3,015th
3,541st
4,460th
1,427th
771st
2,434th
2,525th
3,018th
2,255th
1,955th
606th
154th
4,276th
1st
4,109th
421st
2,625th
2,694th
1,661st
4,507th
2,557th
1,965th
2,215th
39th
3,957th
1,505th
3,999th
829th
2,580th
5,987th
2,015th
1,642nd
3,295th
5,320th
3,257th
6,591st
4,035th
3,454thFizz Buzz
4,250th
2,436th
4,707th
3,731st
1,972nd
7,394th
1,260th
454th
711th
5,641st
4,860th
2,837th
3,210th
1,724th
2,548th
6,042nd
5,275th
7,004th
2,486th
3,565th
4,645th
4,563rd
2,457th
5,977th
5,900th
5,151st
522nd
13th
3,563rd
3,597th
2,778th
3,252nd
4,107th
4,524th
4,986th
3,749th
425th
361st
6,410th
487th
1,142nd
390th
8,025th
2,490th
4,296th
10,081st
3,744th
3,184th
2,765th
5,427th
5,354th
7,737th
2,585th
6,039thFoo Fizz Buzz Bar
1,493rd
476th
1,661st
356th
609th
1,737th
470th
320th
480th
1,273rd
1,459th
1,013th
666th
1,407th
702nd
1,648th
576th
1,502nd
408th
400th
1,194th
392nd
540th
1,599th
1,563rd
764th
167th
201st
1,453rd
531st
980th
1,146th
656th
674th
1,212th
1,476th
100th
232nd
1,802nd
15th
820th
219th
1,871st
397th
708th
2,158th
401st
775th
1,633rd
743rd
793rd
1,428th
745th
1,345thForsythβEdwards Notation
376th
188th
200th
208th
166th
145th
292nd
340th
Fractions
880th
488th
331st
391st
151st
463rd
241st
215th
9th
Game of Life
322nd
144th
149th
38th
114th
105th
47th
175th
Gijswijtβs Sequence
260th
114th
112th
90th
137th
241st
236th
144th
Happy Numbers
209th
681st
794th
599th
474th
235th
567th
357th
273rd
885th
Happy Numbers (Long)
585th
675th
230th
656th
342nd
2nd
101st
165th
475th
658th
Hexdump
263rd
108th
321st
177th
113th
83rd
57th
30th
18th
104th
Intersection
494th
197th
210th
706th
206th
265th
112th
144th
251st
Inventory Sequence
351st
370th
306th
259th
363rd
184th
65th
418th
39th
53rd
485th
277th
ISBN
978th
398th
569th
196th
530th
531st
281st
225th
83rd
180th
426th
Jacobi Symbol
229th
265th
347th
302nd
324th
215th
352nd
125th
338th
121st
314th
112th
109th
285th
Kolakoski Constant
313th
278th
241st
95th
265th
135th
152nd
86th
92nd
59th
219th
Kolakoski Sequence
236th
612th
754th
731st
507th
482nd
572nd
587th
81st
1st
352nd
132nd
679th
534th
Leap Years
2,469th
1,725th
2,701st
431st
206th
2,717th
140th
9th
938th
1,346th
2,072nd
Levenshtein Distance
566th
228th
244th
204th
531st
397th
172nd
192nd
571st
72nd
431st
221st
555th
Leyland Numbers
335th
360th
438th
246th
191st
617th
368th
326th
4th
154th
481st
ln 2
321st
244th
345th
407th
119th
260th
230th
430th
313th
174th
232nd
44th
426th
3rd
324th
70th
355th
264th
Look and Say
730th
587th
105th
405th
460th
269th
36th
101st
290th
156th
106th
Lucky Numbers
225th
361st
200th
315th
60th
153rd
88th
181st
239th
Lucky Tickets
183rd
143rd
240th
241st
158th
263rd
239th
209th
216th
102nd
146th
32nd
80th
136th
Mahjong
40th
17th
19th
50th
53rd
39th
36th
54th
27th
61st
9th
37th
29th
70th
Maze
235th
208th
191st
133rd
228th
219th
126th
28th
19th
145th
Medal Tally
326th
130th
235th
81st
169th
90th
29th
49th
7th
200th
Morse Decoder
281st
72nd
144th
92nd
62nd
100th
44th
150th
Morse Encoder
301st
101st
123rd
162nd
41st
92nd
25th
148th
Musical Chords
156th
20th
144th
17th
26th
92nd
57th
62nd
87th
79th
111th
66th
67th
135th
21st
64th
6th
10th
16th
N Queens
192nd
210th
18th
61st
119th
123rd
67th
124th
202nd
68th
23rd
Niven Numbers
1,175th
934th
906th
214th
952nd
1,081st
1,503rd
1,048th
287th
392nd
163rd
32nd
1,477th
Niven Numbers (Long)
773rd
659th
165th
962nd
711th
315th
2nd
499th
444th
13th
38th
Number Spiral
263rd
451st
133rd
113th
19th
7th
202nd
221st
154th
169th
Odious Numbers
549th
768th
388th
1,955th
991st
1,499th
103rd
1st
640th
34th
904th
1,467th
Odious Numbers (Long)
1,008th
451st
271st
816th
714th
854th
86th
1st
141st
32nd
962nd
705th
Ordinal Numbers
868th
678th
398th
1,016th
1,051st
326th
197th
528th
360th
86th
510th
Pangram Grep
1,184th
481st
591st
537th
1,307th
271st
357th
639th
196th
1,511th
660th
579th
374th
3rd
717th
756th
183rd
287th
91st
494th
393rd
376th
334th
1,844th
1,542nd
356th
1,566thPascalβs Triangle
1,166th
1,086th
956th
747th
815th
1,152nd
1st
868th
1st
993rd
1,256th
628th
162nd
220th
980th
Pernicious Numbers
738th
799th
492nd
808th
1st
84th
17th
108th
24th
328th
652nd
Pernicious Numbers (Long)
605th
306th
637th
366th
431st
29th
127th
474th
258th
633rd
421st
Poker
71st
53rd
57th
233rd
186th
12th
43rd
27th
86th
Prime Numbers
1,017th
1,438th
1,071st
657th
1,458th
1,551st
2,437th
1,393rd
1,541st
1,375th
1st
832nd
388th
1st
1,138th
637th
307th
396th
1,096th
Prime Numbers (Long)
821st
527th
628th
895th
502nd
547th
847th
710th
1,051st
631st
1st
579th
253rd
1st
783rd
1,396th
161st
735th
230th
Proximity Grid
53rd
112th
203rd
69th
155th
140th
151st
60th
120th
35th
27th
12th
34th
QR Decoder
111th
109th
108th
49th
196th
26th
59th
62nd
31st
110th
Quine
1st
2,361st
216th
1,986th
3,470th
1,234th
3,611th
3,199th
4,003rd
2,464th
3,415th
2,258th
3,198th
4,288th
1,712th
2,527th
2,742nd
2,631st
2,302nd
1,762nd
501st
2,249th
1,341st
1,834th
1,182nd
1st
1,042nd
1,104th
3,216th
1,592nd
2,272nd
446th
2,591st
3,239th
1,548th
542nd
3,091st
388th
1,285th
2,680th
3,375th
4,085th
RecamΓ‘n
724th
336th
218th
485th
163rd
538th
1,051st
16th
330th
379th
122nd
540th
371st
Repeating Decimals
113th
234th
95th
144th
166th
47th
98th
22nd
59th
Reverse Polish Notation
538th
437th
1st
490th
287th
434th
291st
105th
342nd
400th
Rijndael S-box
206th
122nd
157th
133rd
183rd
19th
204th
62nd
106th
81st
105th
124th
102nd
108th
18th
76th
2nd
37th
Rock-paper-scissors-Spock-lizard
281st
315th
163rd
210th
78th
225th
155th
71st
118th
164th
16th
223rd
Roman to Arabic
496th
487th
472nd
458th
353rd
537th
431st
178th
244th
390th
Rule 110
427th
343rd
169th
213th
463rd
147th
90th
220th
185th
179th
165th
Seven Segment
384th
280th
463rd
107th
586th
99th
34th
123rd
282nd
SI Units
3rd
25th
16th
87th
6th
31st
95th
2nd
SierpiΕski Triangle
879th
860th
817th
450th
497th
787th
752nd
367th
420th
π
127th
227th
284th
543rd
329th
Smith Numbers
453rd
312th
614th
40th
199th
219th
246th
46th
156th
Spelling Numbers
236th
234th
211th
266th
385th
1st
171st
202nd
103rd
268th
273rd
Star Wars Opening Crawl
165th
77th
43rd
20th
56th
12th
85th
87th
82nd
Sudoku
109th
61st
113th
54th
29th
167th
43rd
82nd
94th
146th
27th
42nd
118th
134th
92nd
14th
5th
17th
88th
Sudoku v2
131st
96th
133rd
87th
60th
101st
103rd
124th
105th
172nd
97th
119th
120th
126th
94th
45th
8th
42nd
122nd
Ten-pin Bowling
142nd
178th
133rd
135th
66th
95th
122nd
17th
18th
4th
36th
Time Distance
101st
315th
110th
295th
65th
19th
112th
35th
88th
Tongue-twisters
703rd
111th
99th
528th
9th
137th
36th
62nd
United States
378th
459th
382nd
204th
360th
352nd
370th
183rd
195th
273rd
138th
280th
266th
218th
375th
411th
285th
340th
343rd
399th
258th
201st
324th
127th
73rd
243rd
282nd
365th
244th
Vampire Numbers
255th
208th
270th
132nd
8th
24th
28th
95th
157th
Van Eck Sequence
406th
396th
151st
18th
65th
389th
129th
323rd
362nd
Zodiac Signs
160th
293rd
94th
226th
113th
220th
14th
82nd
35th
23rd
253rd
Ξ³
214th
101st
191st
174th
82nd
120th
136th
73rd
54th
130th
1st
181st
62nd
127th
183rd
151st
Ξ»
215th
218th
208th
413th
452nd
234th
321st
273rd
40th
205th
160th
230th
Ο
253rd
261st
308th
465th
372nd
392nd
532nd
385th
896th
112th
197th
7th
442nd
112th
329th
84th
363rd
440th
Ο
251st
264th
291st
416th
341st
355th
466th
353rd
155th
117th
7th
408th
77th
294th
67th
310th
409th
Ο
312th
462nd
455th
896th
363rd
449th
505th
403rd
526th
136th
541st
67th
803rd
36th
509th
149th
234th
576th
β2
369th
544th
548th
212th
510th
766th
261st
778th
454th
229th
97th
921st
73rd
531st
4th
479th
769th
π
380th
335th
337th
498th
203rd
472nd
452nd
827th
2nd
16th
651st
157th
423rd
56th
542nd
373rd