12 Days of Christmas
27th
476th
306th
19th
16th
24 Game
6th
113th
60th
4th
5th
99 Bottles of Beer
73rd
230th
158th
39th
27th
Abundant Numbers
738th
428th
200th
586th
1,127th
1,899th
46th
533rd
506th82nd232nd
1,984th
339th
102nd663rd
Abundant Numbers (Long)
1,050th
326th
76th
1,663rd
90th
555th
790th3rd423rd
1,288th
63rd
464th382nd
Arabic to Roman
184th17th255th
69th
199th
120th2nd
297th
98th
Arithmetic Numbers
66th
73rd
453rd
1,266th
782nd154th
3rd
27th
Arrows
18th
82nd
77th
6th
90th
Ascending Primes
53rd
323rd
236th
125th
12th
32nd
ASCII Table
22nd
57th
244th
2nd
72nd
Billiards
141st
125th19th
12th
18th
21st
42nd
7th
10th
brainfuck
1,155th
39th
122nd
152nd
15th
222nd
Card Number Validation
68th
25th
124th
42nd
54th
427th
3rd
49th
Catalan Numbers
512th848th
400th805th293rd
842nd373rd
493rd835th
528th
628th426th213th
135th1,503rd
495th
1,406th
461st
30th
112th
602nd
516th
Catalan’s Constant
143rd
59th
151st
153rd
3rd
125th
51st
167th
Christmas Trees
119th
82nd
132nd
24th
295th
Collatz
250th
226th
167th
4th
325th
171st
138th
CSS Colors
35th
128th
253rd
173rd
2nd
80th
56th
127th
Cubes
34th
342nd
65th
97th
175th
Day of Week
182nd
475th465th
218th
372nd
446th
317th
332nd
566th99th
406th
380th
1st
60th
164th
DFA Simulator
15th
36th
206th
4th
48th
Diamonds
30th
229th
138th
2nd
260th
Divisors
1,223rd2,453rd882nd
1,258th
698th2,381st400th
2,662nd
942nd
207th899th965th
1,123rd1,678th
779th267th
1,116th1,132nd2,297th
35th300th
969th316th1,421st
Emirp Numbers
449th667th
321st125th
482nd
112th
375th
511th542nd393rd879th
102nd
182nd
455th
254th892nd
Emirp Numbers (Long)
33rd
197th
152nd
85th
13th
59th
Emojify
29th
39th
66th
4th
89th
Evil Numbers
2,383rd
2,652nd1,686th
658th722nd867th551st
881st813th445th361st1,264th583rd1,183rd
485th3,248th
947th817th1,693rd1,083rd1,758th184th
716th501st2,626th2,382nd1st748th
45th2,023rd2,128th209th1,169th420th671st
2,696th
4,104th
Evil Numbers (Long)
1,193rd
721st897th
310th338th350th343rd
271st352nd257th579th375th
326th1,542nd
569th1,103rd694th
78th
390th285th
1,384th1st841st
41st995th1,592nd831st621st419th
907th
Factorial Factorisation
56th
96th
92nd
23rd
51st
Farey Sequence
371st
83rd518th
49th499th113th
472nd
181st
29th
190th
3rd
396th
210th
Fibonacci
2,569th2,434th2,191st2,215th
753rd427th616th4,152nd3,055th3,870th3,045th2,437th378th1,826th1,066th2,670th
2,800th1,148th4,303rd
2,608th718th1st2,552nd395th
2,727th468th221st1,973rd4,766th1,946th2,051st503rd2,462nd2,124th2,814th2,613th3,491st357th1,790th55th4,354th4,687th1,091st697th2,103rd
915th
Fizz Buzz
4,766th2,118th1,507th
477th1,991st738th2,115th3,070th
727th1,144th1,209th1,756th
4,792nd2,038th
2,636th1,645th5,145th
1,232nd7,362nd1,843rd573rd23rd693rd1,565th
1,297th1,607th1,839th
4,186th496th420th
3rd1,164th1,551st2,660th1,876th1,860th
1,545th1,825th7,745th
1,935th
Foo Fizz Buzz Bar
356th990th
816th
116th
293rd449th
2,136th
304th1,409th
171st498th203rd1,007th
426th
365th
1,947th129th378th
2nd279th1,303rd168th
2,153rd
Forsyth–Edwards Notation
57th
277th
123rd
41st
301st
Fractions
138th
306th
204th
268th260th
279th
88th
10th
Game of Life
110th
152nd
488th
158th
56th
67th
Gijswijt’s Sequence
21st
125th
149th
10th
155th
Happy Numbers
1,045th
287th109th
76th
176th
441st
354th549th402nd982nd593rd
575th
418th142nd
6th
31st744th
718th
1,983rd
Happy Numbers (Long)
483rd
60th
62nd
517th
138th
45th344th
24th
498th
Hexdump
14th
199th
83rd
3rd
92nd
Hilbert Curve
8th
141st
94th
12th
7th
Intersection
40th
244th
131st
12th
15th
Inventory Sequence
728th
65th
434th
161st
301st
38th
342nd
ISBN
45th
423rd
143rd
8th
512th
Jacobi Symbol
55th
196th
17th
138th
49th
212th
Kaprekar Numbers
130th
70th
23rd
146th
185th
6th
41st
19th
17th
Kolakoski Constant
167th
11th
113th
211th
78th
19th
89th
Kolakoski Sequence
75th
222nd
102nd
1st465th
25th
40th
Leap Years
1,118th
661st
467th1,654th
999th1,757th109th
2,167th
224th
522nd1,014th
351st
36th
530th
13th
188th
707th
1,420th
Levenshtein Distance
144th
103rd186th
87th
352nd
306th
35th
4th
20th
Leyland Numbers
79th
252nd
209th
4th
291st
ln 2
143rd
240th
71st
232nd
3rd
27th
67th
Look and Say
307th
66th
319th
279th
433rd
181st
68th
Lucky Numbers
69th
446th
142nd
12th
270th
Lucky Tickets
85th
45th
199th
34th
130th
8th
205th
Mahjong
17th
106th
53rd
30th
22nd
Mandelbrot
36th
14th
27th
99th
106th
83rd
3rd
11th
Maze
40th
195th
198th
22nd
9th
Medal Tally
23rd
252nd
56th
3rd
228th
Minesweeper
5th
26th
115th
12th
17th
Morse Decoder
14th
40th
43rd
3rd
66th
Morse Encoder
36th
56th
101st
24th
6th
Musical Chords
21st
90th
31st
12th
83rd
N Queens
53rd
143rd
47th
21st
113th
Niven Numbers
1,771st1,428th1,130th540th3,229th240th890th433rd1,003rd
1,253rd377th1,808th271st870th678th766th1,491st1,192nd1,042nd2,235th1,366th
660th1,682nd1,650th313th
1,935th361st63rd2,438th1,099th516th732nd337th550th989th1,286th1,504th1,221st2,197th
8th596th46th181st403rd1,158th1,641st2,247th939th747th
1,341st3,630th703rd2,267th
Niven Numbers (Long)
1,714th1,586th483rd381st
695th214th727th771st
185th1,323rd139th1,245th741st1,602nd1,176th449th385th1,578th837th
728th1,021st
865th
703rd55th
157th2nd433rd653rd402nd610th755th233rd1,532nd
33rd999th21st70th288th833rd
737th374th857th
825th
1,197th1,004th
Number Spiral
140th
159th
122nd
84th
73rd
Odious Numbers
2,418th
2,060th1,615th
414th655th683rd624th
748th491st346th234th1,221st452nd858th
728th2,718th
812th573rd1,132nd828th1,606th140th
512th375th2,063rd1,986th1st645th
43rd1,876th1,949th178th984th547th552nd
2,235th
Odious Numbers (Long)
1,552nd
614th949th
534th323rd474th317th
212th297th200th598th343rd
278th1,391st
492nd876th657th
120th
378th231st
1,330th1st525th
41st1,196th1,319th783rd647th469th
888th
Ordinal Numbers
837th
292nd
131st
203rd
962nd
44th
654th
256th
165th
236th
228th2nd
PalindromemordnilaP
186th
35th
163rd
270th
93rd
58th
111th
133rd
24th
12th
40th18th
Pangram Grep
699th
281st
117th
339th880th
1,506th
747th
258th
50th686th502nd
232nd
676th
1,334th
9th302nd610th430th680th
527th
Partition Numbers
141st333rd157th74th691st215th111th225th51st159th606th18th308th70th128th146th214th
317th
304th162nd87th121st83rd239th
174th131st38th
373rd
78th66th93rd154th149th55th200th25th
6th84th
31st71st318th
95th105th
98th
108th184th
Pascal’s Triangle
706th
123rd
485th
807th
195th
1st
543rd228th
107th359th
412th520th
49th139th604th414th
Pernicious Numbers
581st1,288th767th460th2,539th257th362nd528th867th1,233rd1,042nd315th1,191st233rd807th689th728th1,090th671st922nd964th1,093rd1,068th639th1st1,125th1,522nd118th1,332nd488th167th1,297th756th441st736th336th504th852nd825th209th281st144th
37th633rd104th204th414th990th1,139th1,676th395th569th
878th2,784th603rd1,318th
Pernicious Numbers (Long)
199th
168th264th276th283rd644th
113th608th69th365th252nd476th
423rd133rd961st
404th335th111th170th621st1st651st255th79th
198th1st232nd162nd239th333rd
379th
38th
278th184th316th
Poker
10th
49th
68th
9th
30th
Polyominoes
73rd
120th
104th
56th
93rd
Prime Numbers
1,277th2,155th
1,163rd4,273rd
1,467th560th
908th399th
468th
575th
235th
1,150th1,924th1,071st655th313th1st
165th
1,810th1st635th365th1,591st
300th
113th
209th225th385th
668th
Prime Numbers (Long)
1,024th
862nd1,182nd
399th
469th
158th
1,173rd1,072nd603rd
1st
184th
921st1st608th
104th
814th310th431st
Proximity Grid
47th
123rd
172nd
22nd
121st
QR Decoder
44th
132nd
209th
24th
78th
Quine
30th3,894th259th
1,350th
2,876th2,740th
2,556th1,254th2,467th1,801st1,857th1,720th
3,001st1,514th
1,537th529th2,033rd1,129th1,869th2,615th1,412th231st1,754th1,442nd
2,352nd1,155th2,850th1,811th1,640th475th
1,778th160th
1,117th1st3,314th1,917th
1,674th
3,203rd
3,637th
2,428th
Recamán
59th
357th
195th
5th
461st
Repeating Decimals
39th
68th
95th
13th
36th
Reverse Polish Notation
82nd
361st
92nd
1st
188th
52nd
535th
Reversi
26th
35th
54th
42nd
5th
Rijndael S-box
230th
22nd
224th
233rd
131st
50th
40th
Rock-paper-scissors-Spock-lizard
10th
152nd
175th
3rd
244th
Roman to Arabic
89th
113th
61st
371st
18th2nd
257th
ROT13
680th
108th
146th
662nd
352nd
564th
49th
8th
94th36th
Rule 110
21st
26th
446th
5th
12th
Scrambled Sort
54th
140th
194th
24th
60th
Set
122nd
37th
103rd164th202nd
136th
64th
60th111th
2nd
47th
Seven Segment
319th
18th
93rd
84th
2nd
229th
SI Units
88th
20th
39th
113th
3rd
Sierpiński Triangle
942nd128th
310th
594th
7th
300th
Smith Numbers
98th
134th
112th
36th
55th
Spelling Numbers
59th1st237th
202nd
107th
277th
Star Wars GPT
21st
45th
130th
112th
5th
44th
Star Wars Opening Crawl
22nd
37th
69th
23rd
43rd
Sudoku
39th
225th
63rd
25th
60th
Sudoku (Fill-in)
10th
162nd
141st
12th
34th
Ten-pin Bowling
101st
167th
234th
98th
155th
Tic-tac-toe
90th
67th
139th
32nd
81st
248th
43rd
74th57th
166th
Time Distance
31st
146th
78th
29th
58th
Tongue-twisters
269th50th
239th
43rd
379th
32nd390th
28th
1,004th
Topological Sort
40th
21st
125th
23rd
7th
Tower of Hanoi
31st64th156th20th
18th
42nd
326th
134th7th21st
125th13th
131st
283rd
24th
8th
16th
Transpose Sentence
59th
100th
1st
203rd
36th
66th
Trinomial Triangle
38th
119th
272nd
85th
11th
62nd
United States
228th
127th
141st
107th9th
238th
Vampire Numbers
16th
282nd
207th
35th
110th
Van Eck Sequence
95th
359th
261st
13th
57th
Zeckendorf Representation
23rd
221st
203rd
11th
32nd
Zodiac Signs
28th
89th
77th
8th
109th
γ
63rd
279th50th
139th
73rd90th
71st
1st
108th
46th
87th
λ
122nd
350th
125th
102nd
197th
239th
π
311th
134th
603rd
557th
568th800th
314th
7th
219th
146th
76th
305th
τ
239th
138th
555th
515th
611th
250th
14th
199th
110th
58th
302nd
φ
337th
178th668th253rd
723rd
226th
125th
82nd
295th
45th
13th
68th
√2
399th
196th
366th
305th
218th
134th
270th
104th
4th
356th
𝑒
354th
200th
271st
170th
18th
333rd
230th
66th
1,131st161st