12 Days of Christmas
113th
154th
320th
53rd
200th
24 Game
9th
12th
63rd
10th
7th
99 Bottles of Beer
74th
351st
177th
121st
272nd
Abundant Numbers
809th
698th
410th
1,563rd
735th
789th
99th
635th
587th12th455th
2,511th
641st
336th535th
Abundant Numbers (Long)
1,228th
94th
79th
1,259th
119th
793rd
1,124th12th473rd
1,586th
204th
597th511th
Arabic to Roman
260th22nd293rd
76th
212th
202nd1st
243rd
110th
Arithmetic Numbers
83rd
41st
624th
1,196th
1,017th141st
16th
19th
Arrows
32nd
153rd
95th
6th
199th
Ascending Primes
68th
356th
274th
131st
18th
245th
ASCII Table
28th
48th
256th
3rd
211th
Billiards
179th
162nd106th
14th
17th
87th
53rd
7th
12th
brainfuck
1,326th
132nd
150th
182nd
27th
157th
Calendar
135th
178th
258th
2nd
187th
Card Number Validation
326th
74th
158th
48th
63rd
517th
4th
136th
Catalan Numbers
487th924th
203rd869th357th
913th443rd
526th905th
593rd
238th470th243rd
154th1,631st
523rd
1,504th
514th
42nd
130th
676th
586th
Catalan’s Constant
140th
58th
151st
161st
3rd
113th
63rd
70th
Christmas Trees
309th
78th
151st
289th
25th
Collatz
855th
101st
128th
6th
301st
484th
122nd
Continued Fractions
252nd316th230th
199th
129th
136th
276th223rd
159th
9th
7th
CSS Colors
60th
185th
102nd
224th
1st
87th
101st
172nd
Cubes
191st
172nd
68th
165th
199th
Day of Week
241st
627th588th
293rd
411th
560th
372nd
414th
708th151st
433rd
446th
1st
67th
214th
DFA Simulator
36th
26th
281st
10th
129th
Diamonds
47th
285th
116th
8th
290th
Divisors
1,576th2,659th1,009th
2,219th
664th2,568th720th
2,828th
1,093rd
502nd1,060th1,113th
1,480th2,020th
870th565th
1,318th758th2,504th
28th553rd
426th599th1,846th
Emirp Numbers
59th108th
414th126th
159th
167th
137th
559th374th17th611th
233rd
21st
35th
692nd322nd
Emirp Numbers (Long)
33rd
249th
13th
107th
15th
137th
Emojify
37th
44th
67th
3rd
66th
Evil Numbers
2,574th
2,471st1,838th
1,072nd679th843rd592nd
999th741st495th377th1,114th605th705th
518th3,233rd
1,246th792nd1,907th1,272nd1,946th199th
717th543rd2,845th1,634th1st1,922nd
50th2,195th1,394th
226th1,374th446th811th
2,293rd
4,343rd
Evil Numbers (Long)
1,287th
782nd966th
511th370th386th388th
278th396th259th655th396th
357th1,646th
638th1,189th750th
86th
454th278th
1,021st1st894th
46th1,064th1,177th
909th699th463rd
980th
Factorial Factorisation
120th
105th
98th
57th
140th
Farey Sequence
414th
416th584th
66th560th112th
519th
213th
39th
221st
5th
442nd420th238th
Fibonacci
2,815th2,581st2,318th2,348th
891st466th670th4,050th3,254th4,097th2,736th2,587th409th1,957th1,173rd2,862nd
4,848th4,537th
2,730th783rd1st2,604th433rd
2,886th508th236th2,037th5,069th2,077th2,056th550th2,618th2,235th3,042nd2,833rd3,396th391st1,281st46th4,629th2,914th
1,203rd755th2,153rd
1,095th
Fizz Buzz
5,133rd4,372nd
3,521st2,234th
700th3,426th1,504th5,381st4,029th
1,438th1,561st2,006th2,754th
4,090th3,329th
4,163rd2,748th1,300th
2,175th4,937th3,071st754th139th720th2,551st
2,080th2,693rd3,199th
2,091st622nd26th
62nd1,537th3,137th
542nd3,323rd3,132nd
2,441st2,037th8,181st
3,252nd
Foo Fizz Buzz Bar
580th1,506th
1,333rd
338th
509th677th
1,971st
658th1,146th
421st911th375th1,417th
671st
587th
948th307th272nd
9th613th1,520th
476th
1,818th
Forsyth–Edwards Notation
223rd
331st
123rd
79th
515th
Fractions
205th
333rd
284th
341st343rd
349th
96th
10th
Game of Life
222nd
159th
362nd
207th
147th
118th
Gijswijt’s Sequence
33rd
163rd
207th
8th
171st
Gray Code Decoder
49th
95th
16th
84th
77th
183rd
Gray Code Encoder
190th
172nd
248th
296th
53rd
33rd
Happy Numbers
777th
657th181st
208th
361st
218th
736th590th130th678th290th
320th
129th397th
34th
109th241st
881st
2,626th
Happy Numbers (Long)
603rd
128th
105th
59th
159th
145th404th
10th
77th
Hexdump
80th
255th
116th
18th
5th
Hilbert Curve
45th
141st
97th
106th
101st
Intersection
91st
238th
134th
27th
43rd
Inventory Sequence
695th
55th
504th
203rd
334th
19th
411th
ISBN
110th
480th
169th
7th
276th
Jacobi Symbol
151st
221st
13th
143rd
101st
114th
Kaprekar Numbers
144th
60th
212th
117th
285th
23rd
39th
163rd
173rd
Kolakoski Constant
218th
36th
114th
234th
71st
80th
12th
Kolakoski Sequence
84th
218th
35th
1st238th
31st
58th
Leap Years
1,219th
375th
252nd1,722nd
582nd1,864th71st
1,848th
228th
171st1,039th
373rd
103rd
498th
20th
215th
726th
1,495th
Levenshtein Distance
404th
157th
116th218th
101st
416th
289th
76th
49th
3rd
Leyland Numbers
149th
352nd
303rd
14th
23rd
ln 2
156th
264th
108th
253rd
3rd
28th
104th
Look and Say
468th
74th
355th
261st
422nd
346th
134th
Lucky Numbers
27th
467th
295th
14th
332nd
Lucky Tickets
223rd
79th
269th
57th
169th
13th
174th
Mahjong
35th
94th
43rd
119th
125th
Mandelbrot
197th
19th
27th
132nd
82nd
100th
5th
20th
Maze
63rd
264th
270th
80th
246th
Medal Tally
77th
307th
59th
6th
329th
Minesweeper
22nd
29th
174th
50th
61st
Morse Decoder
26th
32nd
114th
6th
10th
Morse Encoder
102nd
42nd
104th
37th
6th
Multitap Input
34th
15th
50th
24th
6th
Musical Chords
84th
97th
26th
28th
96th
N Queens
158th
199th
52nd
69th
185th
Niven Numbers
1,103rd1,510th2,002nd1,661st1,085th498th3,409th263rd406th618th679th
1,472nd465th2,088th284th1,050th939th922nd1,470th
780th1,270th1,553rd
1,003rd1st1,618th380th
1,946th884th136th1,608th339th1st759th443rd554th1,218th1,376th1,744th839th1,741st
50th514th633rd1,768th1,235th520th1,370th1,431st2,421st591st909th
795th3,841st861st
Niven Numbers (Long)
1,806th1,671st555th439th
946th246th775th1,061st
221st1,401st90th1,212th838th1,427th797th
413th1,668th885th
505th20th
957th
301st150th
194th1st439th764th468th637th850th276th1,618th
57th1,060th214th
106th367th888th
847th459th939th
533rd
1,263rd
Number Spiral
174th
155th
731st
168th
176th
239th
Odious Numbers
2,575th
2,216th1,755th
834th354th750th781st
883rd603rd398th229th1,223rd510th583rd
382nd2,734th
1,235th527th1,297th943rd1,752nd156th
652nd442nd2,241st1,148th1st1,493rd
48th2,035th1,280th
315th1,124th682nd692nd
1,978th
Odious Numbers (Long)
1,639th
678th1,018th
662nd331st533rd352nd
418th311th209th665th359th
289th1,483rd
543rd947th700th
134th
397th240th
981st1st583rd
46th1,290th1,110th
847th694th519th
942nd
Ordinal Numbers
1,033rd
772nd
537th
176th
488th
50th
797th
209th
289th
102nd
193rd3rd
PalindromemordnilaP
197th
57th
217th
441st
112th
72nd
128th
150th
39th
16th
87th
31st
Pangram Grep
951st
756th
168th
466th1,165th
1,622nd
1,455th
1st
108th932nd247th
294th
926th
1,591st
34th420th682nd
454th937th
Partition Numbers
228th383rd255th104th807th243rd138th273rd84th252nd717th38th375th103rd173rd234th338th
364th
359th215th121st170th197th293rd
203rd176th63rd
439th
115th94th117th189th178th79th222nd51st
11th539th
54th108th365th
136th181st
133rd
184th
Pascal’s Triangle
869th
198th
606th
961st
315th
1st
700th352nd
191st462nd
567th656th
53rd222nd242nd
150th
Pernicious Numbers
1,053rd1,775th647th1,393rd863rd509th2,720th293rd397th592nd620th1,236th1,130th371st1,290th269th894th745th826th1,079th
796th1,047th1,186th1,221st765th1st1,233rd1,618th113th993rd520th163rd1,280th858th586th815th454th558th969th914th241st335th139th
42nd719th203rd
220th479th1,099th1,194th1,795th436th635th
725th3,019th695th
Pernicious Numbers (Long)
489th
255th
226th192nd325th343rd636th
131st680th81st385th314th625th
149th1,031st
453rd352nd129th201st694th1st715th207th91st
371st1st280th221st289th388th
430th
35th
106th240th517th
Poker
12th
35th
62nd
14th
53rd
Polyominoes
110th
133rd
111th
104th
148th
Prime Numbers
1,622nd2,423rd
1,492nd4,593rd
1,522nd733rd
1,229th521st
441st
707th1,153rd
245th
1,456th1,854th785th796th353rd1st
180th
2,013th1st847th398th632nd
339th
122nd
228th
271st426th
943rd
Prime Numbers (Long)
1,135th
1,183rd1,200th
435th
518th
894th
173rd
1,278th576th681st
1st
199th
1,223rd1st599th
110th
921st
330th472nd
Proximity Grid
105th
201st
215th
56th
232nd
QR Decoder
79th
140th
221st
77th
150th
Quine
1st5,478th
4,198th281st
1,536th
3,009th3,033rd
2,911th661st2,676th1,942nd2,042nd1,821st
4,043rd626th
1,651st154th2,058th744th2,007th2,790th1,611th250th1,716th1,473rd
2,482nd1,349th3,151st1,964th1,798th557th
1,908th171st
614th
485th3,612th1,931st
1,846th
3,426th
3,867th
Recamán
73rd
376th
202nd
6th
531st
Repeating Decimals
57th
77th
100th
20th
51st
Reverse Polish Notation
314th
411th
427th
1st
207th
56th
356th
Reversi
143rd
31st
46th
99th
38th
Rijndael S-box
307th
112th
296th
316th
242nd
97th
182nd
Rock-paper-scissors-Spock-lizard
26th
60th
223rd
7th
74th
Roman to Arabic
277th
159th
25th
409th
47th1st
79th
ROT13
785th
272nd
282nd
761st
356th
680th
90th
11th
144th
79th
Rule 110
66th
51st
470th
3rd
18th
Scrambled Sort
148th
246th
321st
32nd
121st
Set
188th
91st
192nd248th295th
200th
193rd
105th157th
2nd
186th
Seven Segment
398th
184th
87th
72nd
13th
54th
SI Units
38th
34th
35th
83rd
126th
Sierpiński Triangle
1,191st144th
329th
605th
63rd
263rd
Smith Numbers
181st
161st
125th
77th
169th
Spelling Numbers
192nd1st351st
232nd
124th
286th
Star Wars GPT
38th
86th
91st
275th
181st
5th
131st
Star Wars Opening Crawl
131st
28th
67th
93rd
143rd
Sudoku
49th
108th
51st
79th
81st
Sudoku (Fill-in)
35th
157th
148th
23rd
56th
Ten-pin Bowling
161st
216th
265th
85th
185th
231st
Tic-tac-toe
92nd
58th
157th
39th
84th
303rd
86th
66th
98th
188th
Time Distance
51st
179th
75th
66th
208th
Tongue-twisters
512th134th
166th
260th
167th
105th1,693rd
160th
1,817th
Topological Sort
66th
22nd
102nd
70th
97th
Tower of Hanoi
701st
77th448th
65th272nd228th61st
33rd
59th
190th
491st
207th21st42nd
181st22nd
90th45th
461st
183rd55th
13th
29th354th
Transpose Sentence
80th
134th
1st
300th
405th
42nd
66th
Trinomial Triangle
53rd
208th
349th
185th
13th
268th
United States
384th
150th
207th
263rd2nd
82nd
Vampire Numbers
102nd
151st
233rd
73rd
178th
Van Eck Sequence
250th
401st
264th
13th
63rd
Zeckendorf Representation
135th
293rd
259th
17th
177th
Zodiac Signs
99th
88th
75th
20th
107th
γ
83rd
323rd53rd
131st
78th97th
68th
1st
112th
48th
151st
λ
61st
76th
859th
75th
74th
1,335th
π
1,114th
664th
614th464th
189th
674th
617th
404th830th
377th
23rd
266th
200th
115th
374th
τ
408th
127th
602nd
555th
687th
307th
25th
244th
139th
106th
370th
φ
346th
199th688th285th
721st
257th
144th
100th
294th
15th
38th
86th
√2
449th
231st
403rd
353rd
294th
167th
329th
13th
40th
399th
𝑒
455th
230th
311th
183rd
19th
361st
264th
69th
1,190th
174th