12 Days of Christmas
750th
803rd
175th
409th
334th
711th
103rd
151st
1,694th
136th
508th
705th
438th
275th
24 Game
64th
13th
67th
116th
128th
69th
87th
12th
22nd
99 Bottles of Beer
1,300th
307th
591st
369th
237th
700th
296th
321st
156th
311th
654th
298th
Abundant Numbers
1,166th
594th
854th
1st
76th
1,360th
11th
2,066th
1,660th
900th
205th
311th
Abundant Numbers (Long)
836th
95th
1,019th
1st
74th
1,158th
11th
1,284th
630th
395th
445th
484th
Arabic to Roman
353rd
480th
335th
268th
267th
2nd
108th
418th
324th
185th
259th
Arithmetic Numbers
391st
104th
263rd
33rd
248th
535th
58th
634th
491st
Arrows
264th
196th
252nd
2nd
285th
214th
212th
294th
Ascending Primes
125th
129th
117th
284th
119th
3rd
141st
1st
203rd
279th
188th
180th
ASCII Table
423rd
480th
290th
417th
280th
137th
220th
485th
475th
358th
brainfuck
800th
368th
51st
29th
335th
281st
152nd
111th
468th
58th
274th
151st
143rd
349th
376th
207th
204th
302nd
Catalan Numbers
379th
814th
570th
158th
703rd
450th
186th
674th
436th
Catalanβs Constant
144th
197th
298th
438th
305th
152nd
254th
3rd
330th
211th
160th
270th
218th
Christmas Trees
1,205th
415th
553rd
490th
732nd
291st
242nd
120th
187th
155th
Collatz
1,221st
1,374th
966th
205th
1,428th
911th
947th
131st
83rd
749th
841st
CSS Colors
503rd
109th
492nd
280th
232nd
474th
143rd
276th
22nd
349th
395th
389th
Cubes
210th
19th
72nd
327th
134th
235th
181st
284th
153rd
Day of Week
170th
527th
498th
504th
1st
46th
618th
662nd
DFA Simulator
60th
23rd
113th
143rd
35th
183rd
25th
176th
97th
Diamonds
697th
284th
278th
167th
198th
349th
261st
255th
856th
225th
130th
256th
Divisors
2,314th
1,747th
537th
1,177th
749th
739th
810th
408th
1st
402nd
528th
22nd
523rd
338th
618th
1,261st
Emirp Numbers
311th
524th
1,038th
489th
4th
472nd
63rd
227th
342nd
331st
Emirp Numbers (Long)
678th
326th
402nd
207th
4th
188th
297th
299th
111th
156th
Emojify
228th
182nd
123rd
24th
84th
185th
153rd
196th
148th
Evil Numbers
718th
583rd
477th
2,146th
1,351st
1,734th
134th
1st
827th
35th
876th
1,422nd
Evil Numbers (Long)
1,157th
327th
310th
784th
856th
791st
59th
1st
170th
87th
973rd
802nd
Factorial Factorisation
198th
92nd
185th
62nd
29th
177th
145th
35th
Farey Sequence
293rd
185th
233rd
412th
380th
467th
68th
294th
383rd
Fibonacci
1,503rd
4,176th
3,242nd
4,087th
1,890th
1,923rd
4,015th
513th
695th
730th
3,158th
1,940th
2,100th
2,207th
1,886th
1,857th
2,547th
2,982nd
3,494th
4,436th
1,419th
588th
2,430th
2,520th
2,892nd
2,247th
1,945th
655th
143rd
4,251st
1st
4,075th
388th
2,615th
2,681st
1,645th
4,470th
2,548th
1,956th
2,239th
30th
3,962nd
243rd
4,002nd
816th
2,577th
5,924th
2,011th
1,626th
3,267th
5,264th
3,221st
6,519th
4,002nd
2,763rd
Fizz Buzz
4,394th
6,553rd
3,123rd
4,822nd
4,057th
2,961st
7,661st
2,141st
563rd
1,433rd
5,845th
5,056th
1,273rd
3,633rd
2,741st
3,333rd
5,116th
5,464th
6,771st
3,329th
3,864th
4,786th
1,001st
3,338th
6,134th
3,797th
5,248th
1,031st
104th
3,466th
3,838th
3,522nd
3,817th
4,309th
4,645th
5,127th
1,818th
507th
17th
6,592nd
46th
1,729th
1,896th
8,062nd
449th
4,500th
10,143rd
4,093rd
3,743rd
2,339th
5,637th
5,516th
7,891st
3,345th
6,277th
Foo Fizz Buzz Bar
1,586th
1,932nd
693rd
1,750th
621st
884th
1,837th
762nd
607th
786th
1,083rd
1,609th
247th
974th
1,528th
1,027th
1,455th
855th
1,619th
672nd
624th
1,410th
5th
828th
1,707th
1,042nd
1,072nd
375th
400th
1,525th
671st
1,232nd
1,380th
952nd
1,001st
1,414th
656th
228th
191st
1,872nd
10th
442nd
328th
1,912th
956th
1,061st
2,132nd
686th
1,111th
1,407th
1,086th
1,133rd
1,541st
1,088th
1,496th
ForsythβEdwards Notation
308th
201st
200th
209th
183rd
217th
327th
349th
Fractions
668th
615th
378th
448th
163rd
575th
391st
225th
9th
Game of Life
229th
162nd
47th
34th
182nd
177th
164th
272nd
Gijswijtβs Sequence
192nd
124th
121st
92nd
154th
164th
208th
159th
Happy Numbers
390th
915th
747th
676th
593rd
1st
156th
402nd
690th
670th
Happy Numbers (Long)
703rd
443rd
248th
504th
401st
1st
123rd
377th
598th
528th
Hexdump
78th
143rd
193rd
99th
146th
111th
165th
15th
90th
37th
Intersection
303rd
189th
46th
628th
188th
594th
232nd
197th
589th
Inventory Sequence
378th
180th
325th
283rd
385th
207th
72nd
432nd
43rd
59th
469th
305th
ISBN
931st
522nd
393rd
235th
430th
580th
315th
255th
197th
87th
417th
Jacobi Symbol
264th
311th
199th
352nd
382nd
157th
403rd
120th
395th
206th
368th
175th
221st
267th
Kolakoski Constant
310th
292nd
177th
96th
147th
71st
158th
114th
160th
157th
242nd
Kolakoski Sequence
203rd
615th
747th
732nd
512th
485th
527th
589th
23rd
1st
336th
399th
462nd
540th
Leap Years
2,456th
1,053rd
2,708th
132nd
191st
2,600th
7th
11th
1,013th
2,011th
2,092nd
Levenshtein Distance
594th
280th
282nd
238th
539th
431st
203rd
305th
574th
142nd
454th
302nd
577th
Leyland Numbers
450th
156th
539th
268th
4th
685th
470th
416th
19th
365th
425th
ln 2
320th
215th
298th
399th
98th
259th
229th
419th
307th
176th
231st
60th
416th
3rd
322nd
21st
274th
265th
Look and Say
827th
471st
103rd
426th
500th
269th
42nd
90th
323rd
200th
94th
Lucky Numbers
199th
367th
207th
310th
78th
164th
196th
255th
248th
Lucky Tickets
199th
170th
117th
227th
186th
285th
203rd
141st
213th
120th
171st
65th
185th
139th
Mahjong
32nd
16th
15th
44th
57th
31st
29th
47th
22nd
64th
20th
62nd
24th
58th
Maze
226th
231st
99th
150th
256th
245th
262nd
84th
271st
168th
Medal Tally
350th
164th
112th
98th
174th
93rd
53rd
50th
52nd
170th
Morse Decoder
209th
77th
155th
86th
116th
185th
130th
182nd
Morse Encoder
208th
101st
132nd
138th
137th
155th
89th
181st
Musical Chords
165th
28th
154th
29th
36th
106th
67th
72nd
3rd
89th
96th
68th
76th
129th
31st
73rd
4th
21st
16th
N Queens
144th
11th
2nd
130th
7th
8th
Niven Numbers
1,283rd
1,075th
761st
218th
657th
1,145th
250th
932nd
1st
334th
194th
362nd
814th
Niven Numbers (Long)
786th
578th
190th
956th
12th
299th
1st
513th
514th
149th
75th
Number Spiral
274th
301st
135th
113th
18th
7th
357th
321st
181st
249th
Odious Numbers
642nd
280th
474th
1,779th
1,079th
1,555th
102nd
1st
708th
33rd
736th
1,054th
Odious Numbers (Long)
1,017th
265th
291st
834th
731st
873rd
85th
1st
138th
31st
949th
724th
Ordinal Numbers
1,019th
442nd
487th
753rd
678th
309th
161st
648th
197th
86th
604th
Pangram Grep
1,594th
1,278th
680th
821st
376th
1,279th
382nd
481st
825th
1st
1,551st
573rd
804th
169th
20th
909th
947th
279th
380th
209th
690th
203rd
539th
473rd
1,835th
1,589th
494th
1,494th
Pascalβs Triangle
1,194th
1,122nd
1,024th
752nd
836th
1,173rd
1st
886th
1st
1,064th
1,296th
678th
242nd
316th
909th
Pernicious Numbers
783rd
647th
530th
818th
1st
71st
17th
95th
24th
390th
331st
Pernicious Numbers (Long)
612th
253rd
643rd
362nd
444th
39th
150th
490th
225th
528th
367th
Poker
73rd
109th
65th
93rd
64th
31st
89th
97th
144th
Prime Numbers
1,060th
797th
1,192nd
803rd
1,253rd
1,654th
1,946th
1,507th
1,404th
1,487th
1st
773rd
445th
1st
1,267th
756th
307th
444th
361st
Prime Numbers (Long)
784th
493rd
636th
897th
401st
562nd
848th
704th
847th
639th
1st
529th
248th
1st
781st
1,351st
156th
727th
222nd
Proximity Grid
73rd
143rd
83rd
75th
179th
162nd
87th
50th
102nd
31st
64th
94th
82nd
QR Decoder
121st
117th
130th
55th
115th
22nd
136th
112th
114th
170th
Quine
1st
2,361st
215th
1,967th
3,363rd
1,222nd
3,630th
3,186th
3,999th
2,386th
3,458th
2,238th
3,185th
4,276th
1,699th
2,515th
2,733rd
2,621st
2,282nd
1,748th
499th
2,229th
1,328th
1,820th
1,170th
1st
1,030th
1,092nd
3,203rd
1,581st
2,252nd
444th
2,579th
3,230th
1,537th
533rd
3,079th
386th
1,273rd
2,670th
3,402nd
4,071st
RecamΓ‘n
753rd
358th
245th
447th
179th
496th
995th
4th
364th
427th
222nd
605th
422nd
Repeating Decimals
119th
154th
102nd
148th
173rd
126th
144th
37th
80th
Reverse Polish Notation
466th
563rd
1st
598th
355th
559th
364th
176th
544th
173rd
Rijndael S-box
6th
204th
163rd
168th
175th
102nd
21st
255th
90th
153rd
112th
148th
164th
146th
142nd
147th
145th
141st
110th
Rock-paper-scissors-Spock-lizard
437th
446th
282nd
275th
156th
149th
190th
224th
211th
198th
67th
162nd
Roman to Arabic
559th
385th
513th
239th
391st
576th
443rd
279th
438th
396th
Rule 110
442nd
274th
192nd
38th
473rd
185th
103rd
228th
248th
232nd
172nd
Seven Segment
751st
169th
308th
306th
56th
431st
115th
88th
320th
209th
SI Units
16th
28th
11th
81st
25th
76th
101st
91st
SierpiΕski Triangle
873rd
860th
825th
464th
443rd
811th
776th
331st
416th
π
128th
231st
377th
524th
284th
Smith Numbers
347th
401st
552nd
40th
227th
528th
237th
161st
199th
Spelling Numbers
294th
393rd
247th
339th
338th
1st
274th
329th
280th
344th
356th
Star Wars Opening Crawl
220th
127th
53rd
11th
37th
18th
92nd
117th
86th
Sudoku
147th
83rd
159th
151st
54th
63rd
44th
92nd
131st
6th
64th
60th
145th
21st
148th
71st
14th
11th
52nd
Sudoku v2
157th
110th
165th
104th
127th
107th
112th
147th
115th
74th
106th
132nd
143rd
6th
156th
124th
52nd
87th
140th
Ten-pin Bowling
149th
76th
143rd
145th
69th
96th
81st
39th
51st
9th
30th
Time Distance
112th
94th
168th
84th
34th
45th
114th
185th
147th
Tongue-twisters
245th
100th
72nd
47th
113th
202nd
139th
216th
United States
400th
494th
343rd
172nd
322nd
389th
283rd
235th
259th
234th
210th
186th
305th
367th
320th
358th
342nd
315th
381st
452nd
314th
344th
366th
252nd
269th
287th
290th
393rd
309th
Vampire Numbers
55th
260th
232nd
108th
5th
130th
77th
238th
195th
Van Eck Sequence
371st
398th
162nd
24th
72nd
388th
265th
321st
358th
Zodiac Signs
232nd
170th
126th
2nd
101st
200th
4th
102nd
70th
93rd
167th
Ξ³
151st
92nd
106th
121st
85th
124th
158th
76th
55th
141st
1st
226th
98th
94th
191st
83rd
Ξ»
226th
251st
203rd
115th
276th
257th
256th
360th
109th
247th
195th
235th
Ο
266th
279th
327th
477th
308th
409th
546th
194th
906th
4th
225th
23rd
460th
147th
359th
180th
351st
503rd
Ο
277th
288th
312th
426th
260th
362nd
470th
133rd
4th
144th
25th
410th
97th
328th
157th
322nd
464th
Ο
281st
452nd
365th
857th
278th
442nd
493rd
408th
321st
126th
539th
77th
797th
12th
494th
179th
225th
561st
β2
346th
529th
397th
173rd
500th
767th
233rd
488th
321st
256th
116th
921st
11th
510th
32nd
425th
764th
π
351st
315th
340th
490th
177th
458th
446th
747th
1st
15th
651st
159th
422nd
55th
604th
369th