12 Days of Christmas
164th
1,394th
610th
256th
99 Bottles of Beer
57th
40th
73rd
264th
85th
42nd
11th
25th
41st
91st
207th
Abundant Numbers
281st
1,136th
562nd
11th
270th
250th
1,515th
414th
115th
45th
236th
271st
222nd
Abundant Numbers (Long)
95th
56th
11th
393rd
375th
177th
67th
221st
329th
Arabic to Roman
38th
114th
2nd
58th
97th
123rd
206th
269th
144th
Arithmetic Numbers
183rd
104th
125th
31st
58th
231st
Arrows
267th
Ascending Primes
89th
229th
200th
230th
ASCII Table
138th
56th
💎
22nd
35th
46th
15th
356th
brainfuck
100th
96th
18th
30th
56th
Catalan Numbers
1st
626th
764th
316th
257th
108th
147th
404th
225th
143rd
34th
92nd
Catalan’s Constant
3rd
226th
206th
Christmas Trees
111th
174th
140th
469th
44th
Collatz
28th
321st
8th
248th
311th
532nd
43rd
205th
153rd
CSS Colors
51st
39th
181st
126th
103rd
46th
84th
114th
Cubes
20th
Day of Week
194th
519th
273rd
93rd
527th
318th
606th
155th
1st
160th
281st
131st
334th
215th
DFA Simulator
12th
Diamonds
38th
42nd
98th
436th
Divisors
1,283rd
398th
539th
557th
279th
285th
439th
600th
372nd
529th
22nd
465th
783rd
338th
2,332nd
1,289th
732nd
Emirp Numbers
167th
204th
1,077th
50th
151st
311th
175th
73rd
46th
411th
227th
209th
133rd
27th
284th
350th
335th
Emirp Numbers (Long)
21st
134th
314th
138th
70th
Emojify
38th
4th
29th
201st
205th
Evil Numbers
2,053rd
822nd
3,309th
534th
459th
719th
275th
729th
521st
408th
658th
28th
419th
261st
751st
1st
436th
709th
395th
611th
851st
573rd
1,338th
35th
1,050th
744th
304th
386th
624th
737th
570th
888th
840th
893rd
497th
Evil Numbers (Long)
233rd
204th
192nd
341st
24th
705th
1st
376th
857th
510th
31st
83rd
612th
Factorial Factorisation
138th
9th
Farey Sequence
120th
302nd
48th
154th
98th
61st
210th
46th
7th
63rd
Fibonacci
137th
3,468th
771st
280th
1,898th
1,927th
261st
325th
730th
2,109th
285th
1,654th
1,487th
2,351st
1,420th
588th
1st
298th
470th
143rd
355th
1,471st
388th
686th
1,870th
1,647th
274th
276th
268th
1,615th
30th
690th
243rd
256th
772nd
5,728th
1,625th
1,628th
1,701st
797th
2,434th
1,737th
Fizz Buzz
4,396th
1,244th
555th
1,300th
3,227th
1,747th
1,274th
991st
3,949th
2,315th
4,685th
1st
1,032nd
104th
1,693rd
4,069th
1,453rd
1,296th
100th
507th
17th
46th
1,730th
91st
449th
3,058th
1,814th
3,097th
1,765th
Foo Fizz Buzz Bar
294th
900th
283rd
247th
527th
5th
755th
785th
326th
171st
228th
191st
10th
323rd
161st
363rd
781st
Forsyth–Edwards Notation
3rd
185th
34th
10th
46th
Fractions
203rd
133rd
208th
1st
112th
563rd
237th
177th
73rd
787th
138th
9th
250th
Game of Life
117th
102nd
67th
9th
33rd
17th
Gijswijt’s Sequence
98th
43rd
Happy Numbers
198th
204th
197th
390th
126th
150th
83rd
181st
227th
1st
174th
94th
123rd
163rd
28th
283rd
256th
584th
69th
332nd
340th
352nd
653rd
204th
Happy Numbers (Long)
142nd
75th
31st
199th
1st
579th
58th
120th
43rd
139th
225th
52nd
430th
Hexdump
78th
💎
96th
43rd
72nd
15th
26th
Intersection
142nd
42nd
227th
16th
Inventory Sequence
133rd
92nd
124th
48th
29th
104th
27th
353rd
ISBN
269th
21st
181st
290th
186th
Jacobi Symbol
17th
148th
Kolakoski Constant
40th
129th
Kolakoski Sequence
418th
90th
98th
42nd
132nd
53rd
258th
153rd
67th
392nd
342nd
426th
Leap Years
993rd
485th
1st
191st
117th
1,087th
7th
891st
83rd
497th
1,455th
523rd
159th
77th
1,236th
Levenshtein Distance
123rd
81st
198th
110th
245th
317th
65th
39th
171st
💎
3rd
152nd
Leyland Numbers
124th
322nd
19th
393rd
ln 2
3rd
21st
80th
Look and Say
55th
65th
26th
269th
355th
7th
282nd
323rd
94th
264th
Lucky Numbers
66th
61st
53rd
99th
32nd
62nd
143rd
Lucky Tickets
70th
174th
38th
115th
Maze
7th
10th
169th
8th
11th
Medal Tally
92nd
150th
Morse Decoder
34th
20th
13th
Morse Encoder
88th
Niven Numbers
559th
944th
180th
286th
510th
1,075th
345th
218th
873rd
671st
747th
1st
519th
81st
233rd
1st
314th
405th
171st
247th
60th
194th
845th
66th
177th
378th
1,081st
992nd
478th
702nd
1,527th
595th
640th
Niven Numbers (Long)
207th
490th
200th
173rd
275th
157th
64th
571st
452nd
12th
351st
163rd
1st
280th
442nd
57th
166th
44th
225th
34th
75th
364th
644th
381st
310th
475th
Number Spiral
58th
183rd
74th
150th
98th
386th
41st
166th
111th
30th
448th
Odious Numbers
1,943rd
704th
233rd
504th
644th
281st
211th
708th
491st
592nd
623rd
26th
355th
346th
437th
1st
424th
610th
317th
617th
651st
310th
1,626th
903rd
33rd
695th
631st
143rd
247th
556th
551st
506th
851st
677th
482nd
Odious Numbers (Long)
458th
329th
266th
154th
313th
24th
649th
1st
302nd
451st
296th
31st
415th
113th
704th
Ordinal Numbers
406th
283rd
442nd
135th
376th
40th
154th
122nd
153rd
197th
259th
86th
75th
98th
3rd
Pangram Grep
283rd
1st
927th
194th
409th
182nd
209th
479th
203rd
47th
124th
291st
520th
Pascal’s Triangle
480th
608th
437th
1st
510th
121st
218th
129th
78th
197th
139th
94th
Pernicious Numbers
475th
791st
441st
209th
293rd
455th
783rd
342nd
195th
669th
561st
914th
509th
1st
1,185th
534th
114th
258th
775th
273rd
393rd
796th
174th
238th
95th
24th
694th
144th
158th
362nd
828th
651st
626th
431st
1,030th
413th
491st
Pernicious Numbers (Long)
141st
141st
215th
277th
461st
439th
242nd
72nd
117th
Poker
24th
Prime Numbers
976th
1,420th
766th
2,662nd
426th
805th
412th
1,345th
792nd
219th
505th
260th
1st
124th
1,012th
1st
276th
462nd
243rd
392nd
237th
758th
88th
408th
159th
175th
652nd
539th
1,010th
1,594th
526th
563rd
Prime Numbers (Long)
489th
441st
449th
298th
432nd
118th
360th
1st
136th
806th
1st
350th
296th
78th
285th
571st
222nd
386th
Proximity Grid
28th
18th
45th
44th
41st
6th
Quine
1st
1,519th
215th
2,357th
1,724th
3,333rd
1,222nd
2,589th
2,402nd
1,372nd
1,373rd
1,553rd
2,162nd
1,500th
1,383rd
2,556th
520th
2,089th
1,695th
129th
1,009th
1,748th
499th
2,140th
1,328th
191st
1,170th
1,030th
1,092nd
2,573rd
1,478th
444th
1,220th
518th
1,537th
141st
2,466th
489th
386th
1,273rd
2,264th
1,453rd
2,799th
1,444th
1,382nd
122nd
2,794th
Recamán
177th
201st
194th
277th
193rd
10th
91st
98th
Repeating Decimals
41st
13th
87th
20th
1st
16th
Reverse Polish Notation
166th
99th
1st
123rd
76th
216th
61st
Rijndael S-box
138th
51st
74th
Roman to Arabic
235th
133rd
8th
5th
159th
70th
181st
22nd
163rd
47th
603rd
Rule 110
67th
8th
100th
44th
10th
104th
Seven Segment
29th
SI Units
58th
82nd
Sierpiński Triangle
324th
294th
14th
304th
158th
201st
288th
Spelling Numbers
1st
121st
194th
Sudoku
124th
Sudoku v2
25th
131st
41st
43rd
19th
Time Distance
49th
36th
3rd
11th
Tongue-twisters
27th
1,355th
86th
108th
77th
83rd
117th
18th
59th
97th
63rd
45th
51st
13th
58th
195th
56th
United States
110th
129th
30th
153rd
2nd
67th
132nd
Vampire Numbers
176th
Van Eck Sequence
162nd
466th
350th
369th
Zodiac Signs
6th
γ
75th
1st
229th
λ
1,033rd
25th
19th
4th
6th
91st
157th
49th
22nd
8th
69th
π
23rd
1st
123rd
180th
333rd
τ
25th
1st
353rd
803rd
φ
781st
162nd
212th
77th
12th
312th
29th
316th
62nd
952nd
√2
173rd
233rd
116th
11th
32nd
108th
𝑒
664th
177th
15th
12th
230th
55th
634th
118th