12 Days of Christmas
113th
157th
313th
53rd
201st
24 Game
9th
12th
54th
10th
7th
99 Bottles of Beer
74th
350th
151st
122nd
272nd
Abundant Numbers
811th
700th
413th
1,570th
737th
794th
99th
637th
589th12th458th
2,511th
643rd
340th537th
Abundant Numbers (Long)
1,231st
95th
80th
1,267th
120th
804th
1,124th13th476th
1,591st
205th
601st514th
Arabic to Roman
259th22nd295th
76th
211th
203rd1st
248th
110th
Arithmetic Numbers
85th
41st
609th
1,200th
1,018th149th
16th
19th
Arrows
32nd
155th
91st
13th
201st
Ascending Primes
66th
358th
274th
132nd
18th
245th
ASCII Table
28th
48th
257th
3rd
212th
Billiards
175th
158th97th
14th
17th
91st
57th
7th
12th
brainfuck
1,327th
133rd
149th
182nd
28th
158th
Calendar
142nd
179th
263rd
2nd
192nd
Card Number Validation
320th
75th
159th
48th
64th
521st
4th
137th
Catalan Numbers
486th922nd
203rd870th357th
911th442nd
542nd903rd
592nd
238th473rd243rd
154th1,613th
546th
1,496th
511th
42nd
130th
676th
585th
Catalan’s Constant
141st
59th
152nd
163rd
3rd
114th
64th
71st
Christmas Trees
309th
74th
151st
289th
22nd
Collatz
854th
102nd
129th
6th
308th
488th
123rd
Continued Fractions
253rd319th231st
203rd
128th
142nd
280th228th
157th
7th
51st
CSS Colors
60th
183rd
102nd
216th
1st
87th
101st
171st
Cubes
192nd
173rd
67th
167th
201st
Day of Week
244th
627th591st
312th
415th
563rd
374th
418th
715th152nd
437th
450th
1st
68th
217th
DFA Simulator
37th
25th
282nd
10th
132nd
Diamonds
47th
288th
126th
8th
293rd
Divisors
1,588th2,671st1,020th
2,210th
666th2,579th722nd
2,839th
1,105th
502nd1,081st1,111th
1,494th2,030th
908th566th
1,333rd760th2,522nd
28th554th
425th600th1,831st
Emirp Numbers
59th108th
415th126th
161st
167th
131st
561st373rd17th614th
258th
21st
35th
700th322nd
Emirp Numbers (Long)
43rd
252nd
13th
115th
15th
137th
Emojify
37th
44th
66th
3rd
70th
Evil Numbers
2,575th
2,475th1,837th
1,081st695th844th587th
999th743rd495th378th1,114th628th674th
517th3,235th
1,245th796th1,911th1,275th1,952nd200th
721st545th2,850th1,639th1st1,926th
51st2,198th1,398th
227th1,381st447th812th
2,296th
4,356th
Evil Numbers (Long)
1,289th
783rd930th
511th370th386th388th
278th396th259th657th418th
357th1,644th
640th1,191st753rd
88th
456th278th
1,023rd1st903rd
47th1,065th1,179th
914th696th435th
981st
Factorial Factorisation
121st
109th
99th
55th
141st
Farey Sequence
418th
422nd591st
66th567th112th
527th
213th
39th
225th
5th
447th424th243rd
Fibonacci
2,824th2,588th2,330th2,359th
895th468th673rd4,074th3,270th4,102nd2,746th2,594th417th1,968th1,183rd2,872nd
3,059th4,870th4,569th
2,732nd783rd1st2,612th435th
2,895th511th237th2,048th5,092nd2,088th2,067th553rd2,626th2,246th3,097th2,843rd3,411th393rd1,289th47th4,651st2,925th
1,213th759th2,165th
1,101st
Fizz Buzz
5,142nd4,369th
3,529th2,239th
707th3,432nd1,509th5,361st4,038th
1,443rd1,566th2,011th2,758th
4,086th3,335th
4,156th2,752nd1,306th
2,180th4,944th3,083rd761st141st727th2,556th
2,085th2,698th3,206th
2,096th627th26th
63rd1,542nd3,142nd
545th3,331st3,137th
2,446th2,042nd8,138th
3,261st
Foo Fizz Buzz Bar
580th1,511th
1,336th
337th
511th678th
1,962nd
660th1,149th
420th917th374th1,422nd
672nd
588th
953rd306th271st
9th613th1,530th
485th
1,824th
Forsyth–Edwards Notation
226th
331st
129th
83rd
516th
Fractions
205th
334th
276th
343rd345th
350th
97th
10th
Game of Life
224th
159th
363rd
212th
148th
119th
Gijswijt’s Sequence
33rd
165th
207th
8th
172nd
Gray Code Decoder
53rd
95th
17th
86th
77th
192nd
Gray Code Encoder
199th
178th
255th
295th
54th
34th
Happy Numbers
779th
657th184th
210th
365th
220th
736th636th131st690th292nd
312th
130th398th
35th
110th243rd
879th
2,619th
Happy Numbers (Long)
609th
128th
106th
58th
159th
145th420th
10th
76th
Hexdump
80th
258th
116th
18th
5th
Hilbert Curve
47th
143rd
90th
107th
102nd
Intersection
94th
246th
133rd
27th
43rd
Inventory Sequence
698th
64th
509th
205th
337th
21st
414th
ISBN
110th
473rd
176th
7th
276th
Jacobi Symbol
150th
221st
13th
144th
100th
117th
Kaprekar Numbers
144th
93rd
219th
120th
294th
26th
41st
166th
176th
Kolakoski Constant
222nd
35th
119th
238th
74th
78th
11th
Kolakoski Sequence
85th
224th
36th
1st245th
32nd
59th
Leap Years
1,085th
916th
372nd1,615th
428th1,755th76th
1,954th
203rd
166th886th
290th
98th
1,471st
20th
191st
579th
1,403rd
Levenshtein Distance
515th
160th
118th225th
103rd
418th
293rd
78th
49th
3rd
Leyland Numbers
148th
351st
305th
14th
23rd
ln 2
156th
264th
107th
253rd
3rd
28th
103rd
Look and Say
467th
74th
358th
264th
422nd
352nd
134th
Lucky Numbers
27th
467th
296th
14th
332nd
Lucky Tickets
223rd
79th
272nd
57th
168th
13th
176th
Mahjong
40th
96th
170th
39th
123rd
128th
Mandelbrot
200th
19th
27th
139th
82nd
100th
5th
20th
Maze
23rd
272nd
278th
92nd
251st
Medal Tally
82nd
304th
59th
6th
330th
Minesweeper
22nd
30th
176th
50th
64th
Morse Decoder
26th
33rd
115th
6th
10th
Morse Encoder
104th
43rd
106th
37th
6th
Multitap Input
36th
15th
51st
24th
6th
Musical Chords
104th
132nd
30th
38th
142nd
N Queens
158th
199th
52nd
69th
186th
Niven Numbers
1,121st1,522nd2,017th1,671st1,103rd499th3,419th264th407th619th680th
1,484th466th2,104th285th1,070th923rd944th1,482nd1,032nd763rd1,215th1,574th
1,000th1st1,656th381st
1,969th881st136th1,779th341st1st778th444th555th1,230th1,401st1,754th835th1,752nd
51st515th634th1,778th1,262nd521st1,392nd1,441st2,435th592nd910th
797th3,836th857th1,531st
Niven Numbers (Long)
1,811th1,678th568th389th
957th245th781st1,069th
222nd1,407th90th1,221st846th1,433rd795th593rd375th1,675th937th
504th20th
970th
305th151st
195th1st445th773rd468th645th855th277th1,624th
57th1,071st215th
106th357th882nd
843rd459th949th
523rd
1,271st885th
Number Spiral
175th
157th
731st
169th
177th
240th
Odious Numbers
2,578th
2,217th1,751st
843rd359th755th770th
887th604th383rd229th1,229th511th572nd
405th2,736th
1,236th538th1,303rd946th1,759th157th
653rd443rd2,242nd1,159th1st1,501st
49th2,039th1,285th
315th1,133rd664th693rd
1,982nd
Odious Numbers (Long)
1,640th
676th1,019th
663rd331st537th345th
434th311th209th665th359th
289th1,483rd
547th946th702nd
136th
411th240th
985th1st587th
47th1,290th1,114th
851st695th501st
955th
Ordinal Numbers
1,033rd
766th
532nd
175th
484th
50th
805th
211th
285th
103rd
195th3rd
PalindromemordnilaP
195th
57th
222nd
447th
111th
72nd
140th
151st
39th
16th
87th
32nd
Pangram Grep
955th
757th
170th
467th1,174th
1,633rd
1,466th
1st
109th1,099th251st
299th
938th
1,600th
35th427th687th
453rd943rd
1,083rd
Partition Numbers
232nd382nd254th104th779th245th137th278th84th256th690th36th373rd103rd175th238th339th
364th
359th217th126th170th198th295th
209th177th63rd
439th
118th94th116th189th179th79th224th51st
11th535th
54th108th367th
143rd178th
140th
181st212th
Pascal’s Triangle
874th
200th
611th
966th
321st
1st
707th358th
193rd485th
571st657th
54th232nd246th
152nd
Pernicious Numbers
1,061st1,784th649th1,407th865th509th2,711th295th403rd593rd622nd1,248th1,138th374th1,302nd271st917th748th826th1,084th888th799th1,055th1,194th1,232nd768th1st1,244th1,629th115th997th522nd165th1,290th860th545th815th456th568th975th937th243rd338th141st
44th742nd205th
222nd479th1,104th1,205th1,805th438th637th
721st3,009th697th1,159th
Pernicious Numbers (Long)
488th
249th
234th203rd347th350th661st
135th702nd82nd409th329th651st
510th154th1,030th
485th375th133rd222nd718th1st733rd212th92nd
393rd1st301st228th318th411th
456th
36th
109th253rd542nd
Poker
12th
37th
61st
14th
54th
Polyominoes
111th
133rd
109th
104th
148th
Prime Numbers
1,626th2,433rd
1,472nd4,609th
1,528th719th
1,231st521st
442nd
698th1,155th
245th
1,460th1,860th799th810th354th1st
180th
2,022nd1st849th399th632nd
340th
122nd
228th
271st427th
907th
Prime Numbers (Long)
1,136th
1,193rd1,213th
437th
522nd
907th
174th
1,291st581st688th
1st
200th
1,241st1st622nd
110th
930th
332nd474th
Proximity Grid
106th
202nd
215th
57th
233rd
QR Decoder
84th
140th
227th
81st
155th
Quine
1st5,515th
4,213th283rd
1,543rd
3,022nd3,046th
2,919th666th2,682nd1,949th2,050th1,828th
4,060th630th
1,658th155th2,066th749th2,014th2,799th1,618th252nd1,735th1,482nd
2,489th776th3,163rd1,964th1,805th561st
1,902nd172nd
618th
488th3,626th1,938th
1,853rd
3,439th
3,881st
2,906th
Recamán
72nd
378th
201st
6th
531st
Repeating Decimals
57th
78th
100th
20th
51st
Reverse Polish Notation
319th
419th
431st
1st
209th
57th
362nd
Reversi
144th
31st
44th
103rd
37th
Rijndael S-box
305th
115th
294th
314th
240th
97th
182nd
Rock-paper-scissors-Spock-lizard
26th
62nd
224th
7th
75th
Roman to Arabic
276th
158th
25th
410th
47th1st
79th
ROT13
775th
264th
279th
759th
355th
677th
89th
11th
143rd
78th
Rule 110
65th
54th
470th
3rd
18th
Scrambled Sort
150th
252nd
323rd
32nd
121st
Set
182nd
93rd
193rd240th295th
203rd
195th
100th163rd
2nd
192nd
Seven Segment
398th
182nd
115th
76th
14th
58th
SI Units
38th
34th
35th
88th
129th
Sierpiński Triangle
1,178th143rd
328th
606th
63rd
263rd
Smith Numbers
181st
161st
126th
76th
170th
Spelling Numbers
199th1st352nd
239th
128th
288th
Star Wars GPT
38th
86th
93rd
277th
187th
5th
138th
Star Wars Opening Crawl
134th
27th
64th
96th
146th
Sudoku
49th
110th
52nd
80th
83rd
Sudoku (Fill-in)
40th
161st
149th
23rd
59th
Ten-pin Bowling
164th
216th
263rd
85th
185th
231st
Tic-tac-toe
86th
58th
160th
40th
82nd
306th
88th
66th
99th
189th
Time Distance
56th
182nd
67th
70th
210th
Tongue-twisters
514th135th
167th
261st
168th
106th1,720th
161st
1,853rd
Topological Sort
70th
23rd
105th
76th
99th
Tower of Hanoi
701st
85th453rd
64th277th228th59th
34th
61st
193rd
482nd
224th21st42nd
184th22nd
90th45th
461st
188th55th
13th
29th357th
Transpose Sentence
81st
137th
1st
304th
409th
43rd
67th
Trinomial Triangle
53rd
224th
373rd
208th
13th
293rd
United States
384th
151st
205th
265th2nd
83rd
Vampire Numbers
103rd
153rd
233rd
75th
178th
Van Eck Sequence
247th
417th
269th
13th
63rd
Zeckendorf Representation
134th
298th
261st
15th
180th
Zodiac Signs
101st
90th
74th
20th
107th
γ
84th
335th54th
133rd
79th98th
69th
1st
113th
49th
160th
λ
84th
118th
872nd
80th
79th
1,344th
π
1,113th
665th
615th466th
192nd
676th
618th
409th830th
380th
23rd
271st
202nd
116th
377th
τ
411th
130th
602nd
556th
687th
310th
25th
249th
143rd
108th
374th
φ
349th
202nd692nd288th
725th
260th
147th
102nd
297th
16th
39th
88th
√2
449th
231st
403rd
353rd
294th
166th
330th
13th
40th
399th
𝑒
454th
230th
311th
183rd
19th
360th
264th
70th
1,199th
174th