12 Days of Christmas
896th
392nd
505th
117th
36th
88th
31st
1,034th
243rd
78th
348th
71st
454th
24 Game
19th
29th
24th
39th
17th
💎
6th
4th
2nd
38th
28th
22nd
99 Bottles of Beer
645th
172nd
340th
324th
47th
48th
21st
167th
92nd
222nd
183rd
Abundant Numbers
1,405th
264th
349th
680th
638th
546th
326th
1st
76th
65th
359th
31st
11th
416th
189th
126th
236th
470th
396th
208th
1,239th
1,025thAbundant Numbers (Long)
267th
91st
348th
711th
95th
371st
182nd
456th
1st
74th
48th
350th
30th
11th
182nd
141st
221st
335th
176th
225th
622nd
555thArabic to Roman
79th
109th
245th
38th
152nd
71st
415th
💎
2nd
132nd
82nd
195th
279th
102nd
Arithmetic Numbers
481st
193rd
52nd
29th
51st
188th
461st
62nd
37th
170th
166th
252nd
190th
155th
12th
117th
💎
162nd
48th
14th
💎
54th
140th
517th
211th
186th
514th
3rd
33rd
122nd
18th
249th
158th
233rd
480th
366th
288th
163rd
297thArrows
164th
97th
361st
326th
212th
28th
291st
💎
45th
104th
181st
356th
Ascending Primes
259th
73rd
135th
42nd
163rd
48th
227th
54th
3rd
64th
40th
1st
147th
12th
72nd
119th
99th
ASCII Table
56th
59th
120th
127th
101st
161st
97th
115th
33rd
429th
47th
13th
151st
58th
283rd
197th
124th
117th
brainfuck
608th
71st
236th
660th
705th
374th
359th
27th
60th
46th
493rd
21st
91st
193rd
Catalan Numbers
1st
528th
357th
514th
173rd
436th
586th
474th
496th
157th
201st
21st
690th
108th
148th
244th
294th
446th
34th
445th
591st
215th
397th
412thCatalan’s Constant
253rd
172nd
186th
💎
3rd
61st
149th
102nd
225th
131st
110thChristmas Trees
193rd
745th
294th
516th
496th
317th
14th
88th
291st
38th
6th
280th
32nd
142nd
155th
584th
Collatz
1,325th
1,071st
251st
533rd
845th
146th
679th
426th
736th
1st
144th
27th
225th
9th
663rd
3rd
43rd
307th
207th
155th
683rd
880th
442nd
1,033rd
688thCSS Colors
276th
234th
17th
201st
132nd
130th
121st
148th
1st
61st
76th
159th
169th
Cubes
260th
165th
109th
204th
💎
30th
4th
202nd
31st
216th
Day of Week
198th
188th
313th
174th
442nd
258th
785th
379th
93rd
393rd
443rd
1st
46th
163rd
133rd
218th
DFA Simulator
31st
51st
43rd
63rd
17th
53rd
2nd
16th
99th
114th
Diamonds
252nd
154th
113th
150th
422nd
90th
6th
37th
1st
24th
97th
205th
1,264th
243rd
Divisors
1,708th
594th
770th
1,589th
541st
961st
1,478th
951st
1,389th
981st
522nd
409th
1st
1,563rd
557th
1,426th
18th
791st
22nd
466th
526th
339th
482nd
933rd
1,364th
1,418th
1,277thEmirp Numbers
50th
314th
160th
662nd
115th
170th
206th
4th
374th
1st
40th
202nd
550th
337th
269th
268th
604th
Emirp Numbers (Long)
62nd
81st
254th
47th
183rd
116th
4th
187th
1st
26th
77th
88th
102nd
Emojify
49th
245th
111th
97th
34th
193rd
48th
196th
11th
15th
3rd
80th
13th
96th
Evil Numbers
1,467th
381st
849th
713th
587th
481st
1,062nd
433rd
1,896th
539th
1,451st
928th
135th
347th
750th
1st
446th
1,388th
36th
1,055th
757th
305th
1,074th
627th
1,591st
965th
Evil Numbers (Long)
659th
179th
229th
595th
211th
470th
270th
798th
493rd
60th
293rd
710th
1st
380th
602nd
32nd
750th
617th
551st
404th
557th
588thFactorial Factorisation
54th
33rd
114th
91st
149th
85th
4th
49th
💎
108th
21st
2nd
82nd
42nd
99th
9th
165th
Farey Sequence
226th
280th
271st
86th
124th
341st
50th
252nd
149th
116th
169th
1st
258th
44th
98th
155th
5th
171st
209th
240th
7th
142nd
251st
232nd
219th
265th
Fibonacci
2,904th
3,052nd
1,934th
6,912th
519th
701st
764th
2,276th
2,234th
2,128th
2,236th
1,895th
1,884th
5,398th
825th
1,527th
1,520th
1,434th
594th
1st
289th
268th
1,966th
661st
145th
360th
1st
2,582nd
393rd
1,797th
2,928th
2,824th
1,442nd
1,572nd
30th
2,933rd
1,453rd
839th
738th
1,640th
2,686th
2,121st
805th
3,024th
1,749thFizz Buzz
2,136th
1,744th
2,405th
4,700th
1,899th
2,331st
3,077th
3,126th
1st
1,186th
2,823rd
1,041st
105th
1,011th
12th
1,816th
47th
1,726th
92nd
452nd
1,162nd
1,890th
6,029th
Foo Fizz Buzz Bar
520th
398th
625th
251st
766th
614th
541st
325th
694th
312th
400th
3rd
10th
322nd
163rd
446th
705th
Forsyth–Edwards Notation
197th
27th
76th
63rd
18th
162nd
2nd
43rd
36th
56th
85th
77th
285th
237th
Fractions
495th
91st
141st
265th
458th
439th
334th
210th
515th
1st
260th
120th
385th
89th
92nd
313th
229th
9th
252nd
479th
Game of Life
117th
167th
192nd
45th
3rd
148th
💎
107th
58th
153rd
308th
Gijswijt’s Sequence
107th
230th
38th
49th
1st
133rd
4th
32nd
3rd
88th
16th
48th
28th
161st
130th
159th
Happy Numbers
607th
360th
391st
591st
529th
156th
1,350th
83rd
113th
26th
102nd
1st
555th
28th
292nd
572nd
518th
278th
325th
583rd
700th
618thHappy Numbers (Long)
257th
126th
146th
533rd
142nd
335th
31st
87th
26th
65th
1st
629th
43rd
138th
317th
322nd
459th
195th
488th
371stHexdump
109th
95th
73rd
124th
205th
166th
51st
82nd
34th
68th
15th
120th
26th
242nd
Intersection
430th
177th
91st
63rd
13th
141st
1st
67th
89th
58th
Inventory Sequence
353rd
97th
49th
458th
509th
1st
165th
8th
116th
54th
6th
316th
335th
19th
89th
391st
17th
237th
527th
234th
297thISBN
560th
206th
436th
448th
243rd
306th
154th
397th
92nd
114th
22nd
131st
44th
1st
73rd
153rd
88th
252nd
443rd
229th
Jacobi Symbol
97th
110th
113th
114th
49th
17th
133rd
2nd
99th
4th
71st
74th
105th
165th
Kolakoski Constant
37th
80th
105th
148th
156th
1st
25th
10th
42nd
64th
14th
284th
Kolakoski Sequence
460th
301st
66th
351st
649th
39th
77th
23rd
275th
113th
1st
20th
140th
600th
43rd
188th
796th
414th
490th
Leap Years
185th
550th
319th
390th
262nd
2,006th
1st
137th
174th
31st
208th
7th
340th
160th
601st
491st
1,065th
Levenshtein Distance
298th
123rd
162nd
111th
226th
121st
181st
2nd
39th
78th
3rd
201st
275thLeyland Numbers
479th
286th
241st
284th
330th
124th
431st
452nd
145th
374th
1st
111th
4th
410th
265th
16th
20th
144th
614th
327th
414th
ln 2
389th
200th
98th
132nd
127th
185th
20th
90th
117th
155th
3rd
21st
183rd
131st
319th
280th
384thLook and Say
182nd
80th
392nd
125th
232nd
407th
186th
256th
879th
226th
288th
1st
83rd
34th
142nd
277th
149th
3rd
223rd
319th
264th
113th
266th
36th
158th
261st
252nd
291st
260thLucky Numbers
100th
117th
27th
66th
224th
162nd
1st
202nd
14th
252nd
72nd
3rd
4th
61st
277th
147th
219th
182ndLucky Tickets
193rd
45th
133rd
87th
6th
82nd
5th
41st
55th
1st
207th
9th
111th
293rd
57th
182nd
78th
Mahjong
11th
6th
21st
2nd
22nd
5th
7th
💎
19th
14th
9th
Maze
228th
126th
31st
55th
4th
46th
💎
60th
81st
64th
Medal Tally
195th
60th
19th
104th
💎
84th
3rd
28th
2nd
8th
73rd
4th
159th
Morse Decoder
91st
147th
53rd
26th
18th
💎
46th
70th
Morse Encoder
118th
114th
160th
60th
57th
108th
💎
62nd
80th
Musical Chords
106th
86th
26th
65th
73rd
3rd
62nd
12th
19th
1st
5th
63rd
14th
N Queens
34th
16th
30th
45th
84th
48th
130th
65th
60th
💎
56th
12th
96th
2nd
22nd
27th
69th
24th
37th
Niven Numbers
55th
2,867th
1,474th
1,291st
835th
498th
2,480th
741st
286th
1,137th
1,510th
1,025th
345th
602nd
871st
930th
955th
644th
609th
1,005th
1,151st
861st
1st
266th
2,656th
399th
1,635th
521st
81st
234th
1st
1,433rd
314th
405th
1,048th
1,043rd
1,250th
567th
1,094th
1,403rd
30th
403rd
66th
343rd
378th
1,018th
2,002nd
479th
675th
1,746th
1,047th
2,177th
658th
1,065thNiven Numbers (Long)
520th
324th
629th
232nd
457th
274th
559th
12th
221st
149th
445th
237th
135th
1st
172nd
122nd
357th
34th
75th
1,035th
300th
868th
Number Spiral
116th
107th
188th
145th
118th
52nd
1st
35th
7th
139th
47th
221st
159th
113th
135th
110th
Odious Numbers
233rd
660th
643rd
281st
371st
1,620th
937th
864th
103rd
187th
458th
1st
419th
1,103rd
34th
1,047th
633rd
947th
553rd
1,663rd
976th
Odious Numbers (Long)
197th
448th
276th
225th
576th
469th
86th
170th
648th
1st
315th
615th
32nd
870th
664th
681st
499th
Ordinal Numbers
342nd
382nd
548th
516th
731st
38th
478th
131st
171st
33rd
122nd
198th
260th
86th
75th
601st
98th
3rd
311th
484th
Pangram Grep
886th
136th
330th
1,113th
478th
419th
1,176th
1st
142nd
76th
77th
171st
20th
1,000th
61st
329th
505th
186th
439th
562nd
Pascal’s Triangle
523rd
431st
291st
806th
497th
405th
228th
223rd
1st
428th
286th
1st
35th
196th
70th
94th
375th
454th
Pernicious Numbers
443rd
210th
457th
822nd
780th
331st
788th
674th
581st
730th
1st
1,079th
72nd
536th
115th
259th
17th
393rd
175th
239th
96th
24th
511th
145th
319th
364th
838th
331st
433rd
415th
493rd
738thPernicious Numbers (Long)
458th
144th
98th
271st
357th
1st
163rd
4th
9th
175th
120th
183rd
283rdPoker
21st
27th
22nd
17th
74th
58th
2nd
39th
3rd
18th
12th
💎
11th
28th
8th
78th
Prime Numbers
1,526th
1,306th
438th
1,058th
806th
424th
1,312th
2,196th
222nd
1,809th
1,239th
266th
1st
127th
525th
1st
1,974th
1,754th
91st
415th
165th
178th
419th
656th
1,144th
1,723rd
1,233rdPrime Numbers (Long)
916th
1,258th
682nd
551st
594th
867th
303rd
444th
515th
120th
730th
769th
294th
1st
140th
262nd
1st
998th
80th
290th
579th
342nd
316th
675th
698th
572ndProximity Grid
116th
113th
100th
5th
11th
2nd
77th
58th
30th
QR Decoder
139th
136th
119th
52nd
40th
128th
1st
110th
53rd
Quine
1st
1,533rd
216th
3,292nd
1,234th
1,624th
2,338th
1,567th
1,382nd
528th
2,881st
1,021st
501st
1,340th
192nd
1,182nd
1st
1,042nd
1,104th
446th
141st
3,774th
388th
1,285th
1,467th
2,687th
1,458th
2,267th
Recamán
203rd
319th
568th
304th
828th
180th
4th
219th
2nd
43rd
313th
397th
567th
Repeating Decimals
121st
127th
41st
87th
84th
63rd
52nd
49th
20th
81st
18th
38th
Reverse Polish Notation
198th
251st
380th
98th
232nd
1st
86th
172nd
399th
364th
144th
292nd
61st
236th
63rd
187th
649th
Rijndael S-box
67th
220th
263rd
113th
39th
181st
207th
143rd
56th
10th
152nd
185th
8th
95th
53rd
124th
133rd
121stRock-paper-scissors-Spock-lizard
97th
45th
20th
27th
💎
50th
60th
109th
Roman to Arabic
181st
206th
137th
356th
9th
5th
292nd
23rd
131st
2nd
179th
72nd
24th
43rd
49th
409th
342nd
Rule 110
242nd
91st
123rd
229th
183rd
2nd
54th
💎
45th
127th
10th
104th
Seven Segment
133rd
161st
183rd
138th
232nd
💎
98th
77th
SI Units
8th
15th
13th
10th
💎
54th
16th
Sierpiński Triangle
413th
177th
318th
256th
212th
55th
259th
2nd
115th
99th
226th
291st
223rd
Smith Numbers
53rd
149th
106th
282nd
183rd
62nd
416th
233rd
156th
1st
16th
5th
471st
12th
37th
319th
100th
303rd
258th
159thSpelling Numbers
108th
355th
230th
120th
250th
132nd
1st
302nd
169th
Star Wars Opening Crawl
23rd
29th
10th
26th
57th
17th
💎
4th
49th
6th
Sudoku
9th
8th
57th
29th
7th
14th
💎
2nd
40th
4th
Sudoku v2
12th
48th
33rd
99th
44th
5th
24th
💎
28th
54th
27th
4th
Ten-pin Bowling
157th
40th
131st
150th
41st
25th
86th
💎
102nd
43rd
45th
71st
Time Distance
74th
54th
94th
307th
112th
8th
113th
💎
70th
51st
148th
Tongue-twisters
103rd
375th
340th
412th
77th
26th
278th
20th
288th
14th
241st
43rd
273rd
1,079th
25th
81st
United States
33rd
199th
231st
230th
186th
31st
34th
💎
154th
2nd
68th
118th
Vampire Numbers
12th
125th
24th
55th
250th
133rd
185th
9th
97th
1st
149th
13th
4th
80th
78th
240th
162nd
156th
172nd
201stVan Eck Sequence
253rd
134th
330th
363rd
1st
102nd
25th
90th
7th
39th
141st
47th
707th
Zodiac Signs
28th
48th
55th
66th
45th
49th
4th
22nd
108th
36th
γ
86th
51st
65th
73rd
69th
72nd
55th
62nd
1st
82nd
38th
98th
57th
λ
292nd
136th
223rd
188th
100th
2nd
135th
31st
138th
97th
77th
46th
π
312th
191st
238th
420th
144th
141st
4th
23rd
166th
85th
147th
76th
222nd
334th
327th
τ
320th
187th
180th
394th
120th
184th
4th
129th
154th
136th
97th
75th
225th
302nd
319th
φ
226th
288th
294th
162nd
293rd
518th
159th
1st
192nd
1st
356th
77th
253rd
375th
12th
29th
334th
316th
62nd
155th
√2
790th
519th
301st
249th
173rd
312th
413th
713th
202nd
319th
303rd
2nd
256th
217th
196th
285th
200th
11th
32nd
344th
101st
444th
163rd
𝑒
226th
333rd
358th
477th
176th
523rd
370th
232nd
259th
1st
125th
15th
174th
724th
160th
55th
211th
421st
287th
271st
327th
303rd