12 Days of Christmas
27th
473rd
303rd
19th
15th
24 Game
6th
110th
59th
4th
5th
99 Bottles of Beer
77th
229th
157th
38th
27th
Abundant Numbers
727th
421st
199th
578th
1,115th
1,884th
45th
526th
499th81st231st
1,969th
338th
101st654th
Abundant Numbers (Long)
1,035th
327th
74th
1,646th
88th
550th
777th3rd420th
1,270th
62nd
461st379th
Arabic to Roman
184th17th255th
69th
203rd
120th2nd
297th
98th
Arithmetic Numbers
66th
73rd
442nd
1,253rd
769th154th
3rd
27th
Arrows
18th
82nd
77th
6th
90th
Ascending Primes
51st
308th
228th
122nd
12th
30th
ASCII Table
22nd
57th
241st
2nd
72nd
Billiards
138th
127th19th
12th
18th
21st
42nd
7th
10th
brainfuck
1,153rd
39th
122nd
152nd
15th
221st
Card Number Validation
68th
25th
124th
42nd
54th
422nd
3rd
49th
Catalan Numbers
511th838th
400th795th293rd
832nd373rd492nd825th
521st
619th531st213th
135th1,488th
494th
1,395th
460th
30th
112th
594th
515th
Catalan’s Constant
143rd
59th
151st
153rd
3rd
125th
51st
167th
Christmas Trees
118th
82nd
130th
24th
294th
Collatz
248th
224th
165th
4th
322nd
169th
138th
CSS Colors
35th
128th
252nd
173rd
2nd
80th
56th
127th
Cubes
34th
339th
65th
96th
174th
Day of Week
181st
472nd462nd
217th
369th
443rd
314th
329th
565th99th
403rd
377th
1st
60th
163rd
DFA Simulator
12th
36th
205th
4th
48th
Diamonds
30th
228th
138th
2nd
259th
Divisors
1,215th2,437th871st
1,246th
694th2,366th398th
2,646th
937th
206th895th960th
1,117th1,663rd
775th266th
1,103rd1,126th2,281st
35th299th
964th315th1,409th
Emirp Numbers
441st656th
315th125th
474th
112th
368th
502nd533rd386th868th
102nd
181st
447th
248th881st
Emirp Numbers (Long)
33rd
195th
153rd
84th
13th
57th
Emojify
28th
38th
65th
4th
88th
Evil Numbers
2,362nd
2,632nd1,675th
653rd716th855th548th
869th812th443rd359th1,251st580th1,169th
482nd3,232nd
937th815th1,682nd1,583rd1,744th182nd
711th498th2,604th2,361st1st742nd
44th2,005th2,110th207th1,152nd417th666th
2,673rd
4,078th
Evil Numbers (Long)
1,183rd
712th888th
303rd337th349th342nd
269th351st255th577th374th
325th1,527th
567th1,093rd1,024th
77th
404th283rd
1,371st1st833rd
40th986th1,576th823rd618th417th
898th
Factorial Factorisation
56th
96th
92nd
23rd
51st
Farey Sequence
359th
82nd509th
48th490th112th
463rd
180th
28th
189th
3rd
389th
209th
Fibonacci
2,558th2,424th2,185th2,205th
749th427th613th4,127th3,037th3,847th3,027th2,427th378th1,815th1,061st2,659th2,779th1,141st4,275th
2,597th714th1st2,959th395th
2,716th468th221st1,963rd4,734th1,938th2,045th501st2,452nd2,115th2,793rd2,600th3,469th357th1,798th55th4,329th4,653rd1,086th694th2,094th
910th
Fizz Buzz
4,750th2,109th1,501st
476th1,983rd732nd2,106th3,058th
721st1,138th1,203rd1,748th
4,776th2,032nd
2,625th1,638th5,131st
1,226th7,345th1,835th572nd23rd688th1,559th
1,291st1,600th1,830th
4,167th495th419th
3rd1,158th1,545th2,647th1,869th1,853rd
1,539th1,817th7,728th
1,928th
Foo Fizz Buzz Bar
352nd983rd
810th
114th
290th445th
2,126th
317th1,398th
169th492nd200th1,000th
421st
361st
1,937th129th374th
2nd276th1,295th166th
2,143rd
Forsyth–Edwards Notation
57th
272nd
123rd
41st
296th
Fractions
137th
304th
203rd
267th259th
278th
88th
10th
Game of Life
109th
152nd
486th
158th
56th
68th
Gijswijt’s Sequence
21st
123rd
146th
10th
152nd
Happy Numbers
1,024th
280th108th
76th
176th
433rd
347th539th395th962nd581st
565th
411th142nd
6th
31st728th
702nd
1,951st
Happy Numbers (Long)
482nd
60th
62nd
516th
138th
45th344th
24th
497th
Hexdump
14th
197th
82nd
3rd
91st
Hilbert Curve
8th
142nd
93rd
12th
7th
Intersection
39th
239th
126th
11th
14th
Inventory Sequence
721st
65th
430th
161st
301st
38th
340th
ISBN
45th
422nd
143rd
8th
509th
Jacobi Symbol
55th
194th
17th
138th
49th
210th
Kaprekar Numbers
130th
70th
23rd
145th
183rd
6th
41st
19th
17th
Kolakoski Constant
166th
11th
113th
210th
78th
19th
89th
Kolakoski Sequence
75th
221st
102nd
1st464th
25th
40th
Leap Years
1,108th
656th
465th1,641st
990th1,746th108th
2,155th
222nd
520th1,001st
349th
35th
528th
13th
186th
702nd
1,408th
Levenshtein Distance
144th
103rd186th
87th
351st
305th
35th
4th
20th
Leyland Numbers
79th
252nd
209th
4th
290th
ln 2
142nd
243rd
71st
231st
3rd
27th
67th
Look and Say
307th
66th
318th
278th
431st
181st
68th
Lucky Numbers
69th
430th
139th
12th
257th
Lucky Tickets
85th
43rd
199th
32nd
125th
8th
196th
Mahjong
17th
105th
53rd
30th
22nd
Mandelbrot
34th
14th
27th
99th
106th
83rd
3rd
11th
Maze
39th
192nd
195th
21st
8th
Medal Tally
23rd
251st
56th
3rd
227th
Minesweeper
5th
26th
112th
12th
17th
Morse Decoder
13th
40th
43rd
3rd
66th
Morse Encoder
36th
56th
101st
24th
6th
Musical Chords
21st
89th
31st
12th
83rd
N Queens
53rd
141st
47th
21st
113th
Niven Numbers
1,757th1,417th1,124th536th3,214th239th886th429th997th
1,243rd373rd1,794th270th866th675th763rd1,187th1,036th2,222nd1,355th
657th1,668th1,636th311th
1,923rd359th63rd2,426th1,093rd512th729th335th546th983rd1,276th1,492nd1,216th2,184th
8th592nd46th180th399th1,152nd1,627th2,234th933rd744th
1,330th3,612th700th2,255th
Niven Numbers (Long)
1,701st1,575th483rd381st
694th214th725th768th
185th1,314th139th1,236th739th1,591st449th385th1,567th832nd
726th1,014th
859th
708th55th
157th2nd433rd653rd402nd610th750th233rd1,522nd
33rd992nd21st70th288th827th
735th374th852nd
819th
1,189th997th
Number Spiral
139th
158th
121st
84th
73rd
Odious Numbers
2,399th
2,042nd1,599th
408th652nd680th621st
744th488th343rd233rd1,208th448th847th
724th2,700th
802nd569th1,119th1,222nd1,590th139th
509th372nd2,045th1,984th1st642nd
42nd1,859th1,931st177th973rd543rd548th
2,216th
Odious Numbers (Long)
1,537th
611th939th
531st320th471st314th
211th294th199th595th340th
275th1,377th
483rd865th969th
119th
389th230th
1,317th1st522nd
40th1,183rd1,306th776th642nd466th
878th
Ordinal Numbers
830th
292nd
131st
203rd
953rd
44th
650th
256th
165th
236th
228th2nd
PalindromemordnilaP
184th
32nd
163rd
265th
94th
50th
109th
134th
21st
9th
35th15th
Pangram Grep
686th
277th
115th
336th865th
1,491st
733rd
254th
49th672nd494th
235th
662nd
1,318th
9th300th596th424th666th
520th
Partition Numbers
141st330th157th73rd683rd213th110th223rd51st159th599th18th305th69th128th146th212th314th
300th161st85th120th122nd237th
173rd131st38th
369th
83rd64th92nd154th149th55th198th25th
6th80th
31st70th315th
94th104th
97th
107th183rd
Pascal’s Triangle
702nd
123rd
483rd
803rd
195th
1st
540th227th
89th358th
410th517th
49th139th600th412th
Pernicious Numbers
579th1,277th764th457th2,523rd256th358th526th864th1,222nd1,033rd313th1,179th233rd804th687th726th669th918th960th1,081st1,059th637th1st1,113th1,507th118th1,319th486th167th1,286th753rd439th734th334th502nd849th822nd209th279th144th
37th631st104th204th412th985th1,127th1,660th393rd567th
875th2,769th601st1,307th
Pernicious Numbers (Long)
195th
165th260th272nd279th639th
111th602nd67th359th248th469th417th131st951st
398th329th109th407th615th1st645th251st77th
194th1st228th159th235th327th
374th
36th
274th180th311th
Poker
10th
49th
68th
9th
30th
Polyominoes
72nd
118th
103rd
56th
91st
Prime Numbers
1,268th2,130th
1,154th4,257th
1,459th560th
904th397th
468th
575th
234th
1,141st1,914th1,062nd1,306th311th1st
164th
1,800th1st635th363rd1,582nd
298th
113th
208th224th383rd
667th
Prime Numbers (Long)
1,015th
857th1,172nd
397th
467th
158th
1,163rd1,062nd753rd
1st
184th
914th1st603rd
104th
810th309th429th
Proximity Grid
47th
122nd
171st
22nd
120th
QR Decoder
44th
130th
207th
25th
78th
Quine
29th3,878th256th
1,345th
2,853rd2,718th
2,534th1,250th2,446th1,789th1,846th1,709th
2,979th1,504th
1,527th526th2,021st1,125th1,858th2,592nd1,406th228th1,743rd1,432nd
2,340th1,151st2,827th1,799th1,629th472nd
1,767th157th
1,114th1st3,291st1,906th
1,663rd
3,180th
3,620th
2,407th
Recamán
59th
355th
194th
5th
459th
Repeating Decimals
38th
67th
94th
13th
35th
Reverse Polish Notation
82nd
359th
92nd
1st
187th
52nd
532nd
Reversi
26th
35th
54th
42nd
5th
Rijndael S-box
229th
22nd
223rd
232nd
130th
49th
40th
Rock-paper-scissors-Spock-lizard
10th
150th
173rd
3rd
243rd
Roman to Arabic
89th
113th
61st
372nd
18th2nd
256th
ROT13
674th
108th
146th
657th
350th
564th
48th
8th
94th36th
Rule 110
21st
26th
441st
5th
12th
Scrambled Sort
53rd
139th
192nd
24th
59th
Set
121st
37th
103rd163rd200th
134th
70th
60th110th
2nd
47th
Seven Segment
318th
18th
93rd
84th
2nd
228th
SI Units
84th
19th
37th
110th
3rd
Sierpiński Triangle
938th128th
308th
588th
7th
298th
Smith Numbers
97th
134th
111th
37th
57th
Spelling Numbers
59th1st239th
198th
107th
278th
Star Wars GPT
21st
45th
129th
112th
5th
44th
Star Wars Opening Crawl
22nd
37th
69th
23rd
43rd
Sudoku
39th
224th
63rd
25th
60th
Sudoku (Fill-in)
10th
160th
140th
11th
34th
Ten-pin Bowling
101st
166th
233rd
98th
154th
Tic-tac-toe
90th
67th
139th
32nd
81st
247th
43rd
74th57th
164th
Time Distance
31st
146th
78th
29th
59th
Tongue-twisters
267th50th
237th
43rd
375th
32nd387th
28th
994th
Topological Sort
40th
19th
120th
23rd
7th
Transpose Sentence
59th
100th
1st
203rd
36th
66th
Trinomial Triangle
37th
119th
271st
85th
11th
63rd
United States
227th
126th
141st
106th9th
237th
Vampire Numbers
16th
280th
205th
35th
110th
Van Eck Sequence
95th
354th
252nd
13th
57th
Zeckendorf Representation
23rd
219th
203rd
11th
32nd
Zodiac Signs
28th
88th
77th
8th
109th
γ
63rd
275th50th
137th
73rd91st
71st
1st
108th
46th
87th
λ
122nd
349th
125th
102nd
196th
238th
π
311th
134th
601st
556th
567th808th
314th
7th
219th
146th
76th
305th
τ
237th
138th
552nd
512th
625th
250th
14th
199th
110th
58th
301st
φ
337th
178th667th260th
722nd
226th
125th
82nd
295th
45th
13th
68th
√2
396th
195th
364th
303rd
217th
133rd
268th
103rd
4th
354th
𝑒
353rd
199th
270th
169th
18th
332nd
229th
66th
1,127th160th