12 Days of Christmas
28th
480th
303rd
19th
16th
24 Game
113th
60th
4th
5th
99 Bottles of Beer
78th
238th
163rd
42nd
29th
Abundant Numbers
744th
436th
196th
596th
1,344th
1,928th
46th
544th
517th85th230th
2,015th
354th
105th677th
Abundant Numbers (Long)
1,072nd
331st
77th
1,690th
92nd
576th
829th3rd426th
1,316th
64th
469th386th
Arabic to Roman
186th19th257th
72nd
201st
123rd2nd
301st
102nd
Arithmetic Numbers
67th
74th
462nd
1,292nd
800th159th
3rd
27th
Arrows
19th
84th
75th
6th
92nd
Ascending Primes
57th
327th
239th
129th
12th
33rd
ASCII Table
22nd
57th
247th
2nd
72nd
Billiards
142nd
127th19th
12th
18th
21st
43rd
7th
10th
brainfuck
1,166th
39th
123rd
153rd
15th
224th
Calendar
20th
47th
49th
2nd
44th
Card Number Validation
71st
25th
126th
40th
53rd
434th
3rd
51st
Catalan Numbers
524th862nd
408th820th299th
855th382nd
504th847th
535th
641st436th215th
137th1,520th
507th
1,420th
472nd
30th
113th
616th
528th
Catalan’s Constant
143rd
60th
151st
153rd
3rd
125th
52nd
167th
Christmas Trees
119th
82nd
132nd
24th
296th
Collatz
249th
227th
168th
4th
329th
172nd
94th
CSS Colors
145th
120th
184th
1st
85th
61st
144th
Cubes
34th
343rd
66th
96th
177th
Day of Week
191st
492nd481st
228th
385th
462nd
328th
356th
589th103rd
411th
388th
1st
61st
163rd
DFA Simulator
15th
38th
209th
5th
48th
Diamonds
30th
226th
140th
2nd
265th
Divisors
1,242nd2,478th898th
1,273rd
705th2,412th405th
2,681st
960th
208th916th984th
1,137th1,697th
787th269th
1,129th1,146th2,333rd
35th302nd
988th317th1,440th
Emirp Numbers
454th674th
265th127th
487th
110th
408th
515th549th386th890th
102nd
185th
460th
258th904th
Emirp Numbers (Long)
34th
196th
154th
86th
13th
60th
Emojify
29th
39th
66th
4th
88th
Evil Numbers
2,392nd
2,674th1,705th
791st712th882nd541st
851st808th447th366th1,279th574th1,196th
476th3,267th
899th812th1,712th1,096th1,772nd185th
730th492nd2,645th2,391st1st743rd
45th2,045th2,143rd212th1,183rd422nd651st
2,717th
4,130th
Evil Numbers (Long)
1,207th
722nd903rd
470th339th344th346th
262nd353rd248th589th375th
327th1,560th
579th1,121st701st
79th
391st276th
1,396th1st846th
41st1,011th1,610th836th628th420th
921st
Factorial Factorisation
58th
101st
94th
23rd
51st
Farey Sequence
377th
84th521st
50th502nd114th
477th
183rd
30th
192nd
3rd
402nd
212th
Fibonacci
2,618th2,438th2,209th2,234th
734th384th629th4,187th3,082nd3,900th3,059th2,459th426th1,835th1,087th2,678th
2,824th4,565th4,337th
2,614th781st1st2,547th443rd
2,702nd476th224th1,988th4,818th1,959th2,066th513th2,483rd2,141st2,838th2,635th3,513th362nd1,814th55th4,389th4,740th1,112th711th2,127th
935th
Fizz Buzz
4,809th2,134th1,522nd
481st2,007th746th2,131st3,096th
735th1,153rd1,219th1,736th
4,836th2,054th
2,263rd1,665th5,192nd
1,257th7,419th1,858th580th23rd703rd1,580th
1,312th1,622nd1,854th
4,223rd500th424th
3rd1,173rd1,566th2,672nd1,890th1,874th
1,560th1,840th7,805th
1,949th
Foo Fizz Buzz Bar
356th999th
824th
119th
297th454th
2,150th
308th1,420th
173rd501st206th1,017th
431st
370th
1,962nd133rd378th
2nd283rd1,315th170th
2,166th
Forsyth–Edwards Notation
57th
279th
125th
41st
299th
Fractions
147th
318th
214th
278th269th
288th
94th
10th
Game of Life
110th
155th
503rd
159th
56th
67th
Gijswijt’s Sequence
21st
130th
156th
6th
37th
Happy Numbers
1,059th
292nd110th
77th
181st
478th
362nd560th414th995th604th
586th
430th144th
6th
33rd759th
734th
1,995th
Happy Numbers (Long)
498th
63rd
65th
538th
140th
47th355th
24th
509th
Hexdump
14th
203rd
85th
3rd
92nd
Hilbert Curve
8th
144th
96th
12th
7th
Intersection
41st
246th
134th
14th
17th
Inventory Sequence
742nd
71st
438th
161st
305th
38th
343rd
ISBN
45th
425th
144th
8th
514th
Jacobi Symbol
55th
201st
17th
143rd
50th
216th
Kaprekar Numbers
133rd
72nd
23rd
150th
201st
13th
42nd
11th
9th
Kolakoski Constant
169th
11th
115th
212th
65th
20th
92nd
Kolakoski Sequence
75th
222nd
102nd
1st445th
25th
40th
Leap Years
1,137th
674th
477th1,670th
1,009th1,774th111th
2,180th
227th
532nd1,030th
357th
36th
540th
13th
192nd
724th
1,434th
Levenshtein Distance
153rd
110th191st
90th
358th
312th
38th
4th
23rd
Leyland Numbers
79th
253rd
210th
4th
292nd
ln 2
146th
242nd
73rd
235th
3rd
28th
69th
Look and Say
314th
67th
323rd
282nd
438th
182nd
72nd
Lucky Numbers
70th
452nd
147th
12th
272nd
Lucky Tickets
89th
46th
201st
35th
133rd
9th
207th
Mahjong
17th
110th
53rd
30th
62nd
Mandelbrot
36th
14th
26th
100th
107th
83rd
3rd
11th
Maze
40th
200th
201st
22nd
9th
Medal Tally
26th
254th
59th
3rd
229th
Minesweeper
6th
22nd
116th
12th
17th
Morse Decoder
14th
41st
43rd
3rd
67th
Morse Encoder
37th
56th
104th
24th
6th
Musical Chords
21st
90th
32nd
12th
85th
N Queens
54th
145th
47th
20th
115th
Niven Numbers
1,800th1,457th1,138th533rd3,252nd246th907th426th1,025th
1,264th369th1,835th277th886th701st771st1,332nd1,199th1,397th2,258th1,381st
665th1,712th1,679th321st
1,965th611th63rd2,463rd1,107th509th684th349th545th997th1,295th1,532nd1,230th2,220th
8th591st46th183rd395th1,167th1,670th2,271st959th758th
1,355th3,647th721st2,292nd
Niven Numbers (Long)
1,743rd1,611th501st388th
773rd211th751st793rd
186th1,343rd144th1,265th762nd1,626th752nd466th393rd1,603rd857th
743rd1,045th
877th
720th55th
163rd2nd427th669th409th609th779th232nd1,558th
33rd1,024th21st71st288th853rd
758th381st876th
846th
1,218th1,029th
Number Spiral
141st
160th
123rd
85th
70th
Odious Numbers
2,433rd
2,073rd1,627th
583rd646th692nd630th
749th482nd341st233rd1,236th441st856th
981st2,732nd
790th564th1,148th825th1,621st142nd
503rd370th2,079th2,008th1st644th
43rd1,886th1,963rd181st996th538th543rd
2,249th
Odious Numbers (Long)
1,567th
618th966th
589th319th474th313th
211th293rd199th606th339th
274th1,404th
486th891st675th
121st
375th231st
1,341st1st518th
41st1,207th1,332nd797th659th463rd
906th
Ordinal Numbers
835th
304th
131st
203rd
966th
44th
654th
259th
165th
237th
229th2nd
PalindromemordnilaP
190th
35th
168th
277th
95th
59th
112th
138th
24th
12th
45th18th
Pangram Grep
708th
295th
118th
354th887th
1,520th
869th
271st
54th692nd501st
243rd
684th
1,352nd
9th324th616th335th687th
523rd
Partition Numbers
144th338th182nd77th710th216th110th227th53rd162nd623rd18th312th73rd131st150th218th
321st
308th165th87th121st86th241st
176th133rd40th
380th
82nd70th93rd158th153rd57th202nd25th
6th289th
27th74th322nd
96th105th
99th
108th189th
Pascal’s Triangle
709th
123rd
483rd
858th
182nd
1st
546th223rd
107th345th
410th520th
49th139th607th411th
Pernicious Numbers
591st1,303rd778th484th2,556th263rd345th511th880th1,248th1,036th324th1,206th238th819th700th739th992nd682nd1,099th966th1,089th1,061st652nd1st1,132nd1,544th121st1,350th446th175th1,313th766th464th747th397th537th864th837th212th289th147th
38th645th107th170th417th991st1,154th1,694th380th579th
891st2,802nd614th1,337th
Pernicious Numbers (Long)
186th
165th272nd289th293rd657th
114th620th70th379th259th493rd
437th134th977th
416th344th112th173rd637th1st667th262nd80th
204th1st249th169th256th342nd
393rd
38th
280th190th478th
Poker
10th
50th
69th
9th
30th
Polyominoes
73rd
119th
105th
57th
93rd
Prime Numbers
1,297th2,187th
1,162nd4,326th
1,489th566th
923rd405th
469th
582nd
238th
1,170th1,952nd1,086th653rd318th1st
168th
1,839th1st627th371st1,580th
304th
115th
212th228th391st
680th
Prime Numbers (Long)
1,045th
875th1,200th
405th
475th
162nd
1,191st1,092nd625th
1st
188th
934th1st586th
106th
832nd315th437th
Proximity Grid
35th
125th
173rd
22nd
119th
QR Decoder
44th
133rd
212th
24th
80th
Quine
1st4,073rd266th
1,489th
3,039th2,926th
2,642nd634th2,620th1,878th1,978th1,762nd
3,168th600th
1,597th150th2,068th716th1,940th2,736th1,556th238th1,669th1,429th
2,410th1,313th3,062nd1,900th1,739th532nd
1,835th167th
588th465th3,523rd1,869th
1,787th
3,352nd
3,767th
2,598th
Recamán
65th
363rd
201st
5th
468th
Repeating Decimals
39th
71st
97th
13th
36th
Reverse Polish Notation
82nd
365th
328th
1st
169th
52nd
530th
Reversi
8th
35th
54th
42nd
5th
Rijndael S-box
237th
22nd
230th
240th
133rd
50th
40th
Rock-paper-scissors-Spock-lizard
10th
152nd
175th
3rd
244th
Roman to Arabic
92nd
117th
65th
375th
20th2nd
261st
ROT13
692nd
111th
149th
674th
359th
574th
50th
9th
96th37th
Rule 110
21st
26th
452nd
4th
12th
Scrambled Sort
57th
149th
205th
25th
64th
Set
125th
102nd168th204th
139th
71st
62nd116th
2nd
48th
Seven Segment
324th
18th
95th
75th
2nd
231st
SI Units
91st
20th
40th
114th
3rd
Sierpiński Triangle
954th130th
314th
599th
7th
304th
Smith Numbers
103rd
141st
118th
38th
61st
Spelling Numbers
61st1st242nd
205th
109th
281st
Star Wars GPT
19th
53rd
137th
118th
5th
51st
Star Wars Opening Crawl
22nd
37th
70th
23rd
44th
Sudoku
39th
229th
63rd
25th
60th
Sudoku (Fill-in)
10th
159th
139th
11th
35th
Ten-pin Bowling
86th
170th
239th
99th
156th
Tic-tac-toe
90th
67th
141st
32nd
81st
251st
43rd
74th56th
168th
Time Distance
34th
150th
79th
29th
60th
Tongue-twisters
265th50th
239th
43rd
383rd
32nd392nd
28th
1,021st
Topological Sort
42nd
21st
134th
23rd
6th
Tower of Hanoi
39th83rd181st92nd
23rd
129th
379th
193rd7th31st
161st15th
159th
325th
31st
9th
18th
Transpose Sentence
65th
103rd
1st
202nd
37th
61st
Trinomial Triangle
40th
131st
285th
118th
11th
63rd
United States
229th
129th
141st
109th9th
240th
Vampire Numbers
16th
286th
213th
35th
105th
Van Eck Sequence
94th
361st
267th
13th
58th
Zeckendorf Representation
23rd
223rd
202nd
11th
32nd
Zodiac Signs
27th
90th
77th
8th
108th
γ
64th
286th51st
140th
74th91st
72nd
1st
108th
47th
88th
λ
126th
364th
190th
104th
201st
268th
π
312th
137th
605th
562nd
572nd778th
316th
7th
221st
148th
78th
314th
τ
241st
140th
557th
517th
610th
252nd
15th
202nd
112th
60th
309th
φ
341st
180th673rd258th
725th
231st
126th
68th
298th
45th
13th
112th
√2
403rd
197th
363rd
309th
223rd
134th
277th
104th
4th
370th
𝑒
358th
203rd
274th
172nd
18th
337th
234th
67th
1,136th163rd