12 Days of Christmas
109th
150th
312th
51st
192nd
24 Game
9th
12th
60th
10th
7th
99 Bottles of Beer
72nd
335th
181st
116th
262nd
Abundant Numbers
777th
670th
364th
1,534th
747th
755th
88th
618th
555th12th349th
2,444th
624th
294th506th
Abundant Numbers (Long)
1,176th
125th
75th
1,194th
95th
731st
1,074th12th467th
1,512th
184th
555th535th
Arabic to Roman
250th18th283rd
70th
206th
194th1st
236th
102nd
Arithmetic Numbers
82nd
40th
587th
1,143rd
978th155th
15th
18th
Arrows
30th
135th
88th
6th
175th
Ascending Primes
65th
342nd
260th
139th
18th
228th
ASCII Table
28th
47th
259th
3rd
210th
Billiards
203rd
176th88th
14th
16th
76th
46th
7th
12th
brainfuck
1,295th
73rd
149th
192nd
23rd
155th
Calendar
120th
151st
237th
2nd
167th
Card Number Validation
307th
74th
150th
47th
59th
495th
4th
132nd
Catalan Numbers
477th892nd
197th850th350th
888th443rd
535th876th
581st
232nd463rd251st
148th1,562nd
538th
1,445th
496th
42nd
124th
663rd
575th
Catalan’s Constant
139th
58th
149th
158th
3rd
117th
63rd
71st
Christmas Trees
298th
69th
158th
280th
20th
Collatz
826th
96th
122nd
6th
300th
464th
116th
CSS Colors
60th
183rd
99th
224th
1st
84th
98th
169th
Cubes
189th
170th
68th
160th
197th
Day of Week
231st
591st572nd
297th
386th
560th
358th
389th
681st141st
418th
425th
1st
62nd
202nd
DFA Simulator
36th
25th
269th
10th
126th
Diamonds
45th
266th
168th
8th
270th
Divisors
1,564th2,625th1,005th
1,657th
649th2,530th703rd
2,815th
1,084th
491st1,050th1,106th
1,468th2,012th
914th541st
1,456th743rd2,471st
28th575th
386th587th1,822nd
Emirp Numbers
57th105th
418th123rd
156th
178th
134th
551st367th17th593rd
271st
21st
34th
680th318th
Emirp Numbers (Long)
37th
238th
12th
86th
14th
126th
Emojify
37th
44th
66th
3rd
69th
Evil Numbers
2,518th
2,421st1,828th
1,061st634th823rd569th
966th721st481st362nd1,095th617th698th
507th3,174th
998th774th1,855th1,241st1,899th190th
680th523rd2,796th1,590th1st1,880th
47th2,147th1,337th
217th1,327th439th792nd
2,246th
4,248th
Evil Numbers (Long)
1,264th
765th943rd
522nd364th378th381st
272nd388th253rd640th409th
351st1,621st
624th1,171st738th
83rd
431st272nd
1,000th1st873rd
43rd1,050th1,160th
887th682nd426th
957th
Factorial Factorisation
118th
106th
101st
56th
133rd
Farey Sequence
408th
411th566th
66th546th134th
509th
208th
39th
220th
5th
436th415th235th
Fibonacci
2,751st2,521st2,274th2,336th
761st438th653rd3,972nd3,184th4,035th2,657th2,526th480th1,927th1,161st2,806th
2,955th4,754th4,456th
2,741st849th1st2,549th405th
2,818th497th230th2,012th4,968th2,026th2,068th535th2,592nd2,198th2,986th2,760th3,656th381st1,906th45th4,534th2,830th
1,186th736th2,147th
1,076th
Fizz Buzz
5,045th4,375th3,479th2,214th
694th3,390th1,488th5,304th3,989th
1,422nd1,513th1,987th2,727th
4,047th3,291st
4,112th2,714th1,286th
2,155th4,868th3,069th749th134th714th2,516th
2,060th2,668th3,162nd
2,070th616th25th
60th1,684th3,118th
536th3,283rd3,100th
2,530th2,038th8,086th
3,217th
Foo Fizz Buzz Bar
566th1,458th
1,296th
334th
498th667th
1,929th
644th1,062nd
411th889th366th1,379th
665th
575th
921st289th264th
11th588th1,484th
466th
1,777th
Forsyth–Edwards Notation
218th
315th
112th
76th
494th
Fractions
190th
358th
259th
322nd312th
333rd
96th
10th
Game of Life
213th
153rd
354th
199th
132nd
107th
Gijswijt’s Sequence
29th
152nd
197th
7th
158th
Happy Numbers
748th
636th172nd
199th
363rd
208th
717th615th121st671st267th
305th
120th414th
31st
101st248th
854th
2,537th
Happy Numbers (Long)
597th
127th
102nd
55th
151st
138th423rd
10th
74th
Hexdump
76th
245th
122nd
17th
5th
Hilbert Curve
42nd
149th
100th
112th
105th
Intersection
86th
235th
134th
25th
39th
Inventory Sequence
664th
52nd
478th
192nd
363rd
18th
388th
ISBN
179th
478th
134th
53rd
270th
Jacobi Symbol
136th
202nd
13th
139th
95th
110th
Kaprekar Numbers
134th
60th
206th
148th
213th
22nd
42nd
152nd
164th
Kolakoski Constant
216th
36th
114th
231st
73rd
75th
12th
Kolakoski Sequence
79th
201st
30th
1st231st
26th
54th
Leap Years
1,213th
390th
306th1,710th
619th1,850th129th
1,825th
236th
180th1,064th
404th
48th
583rd
20th
208th
751st
1,495th
Levenshtein Distance
171st
127th227th
111th
427th
294th
87th
47th
3rd
Leyland Numbers
143rd
346th
298th
14th
23rd
ln 2
151st
252nd
100th
241st
3rd
28th
96th
Look and Say
486th
72nd
338th
269th
403rd
326th
131st
Lucky Numbers
26th
447th
176th
13th
313th
Lucky Tickets
206th
75th
257th
56th
176th
13th
162nd
Mahjong
35th
90th
50th
115th
121st
Mandelbrot
193rd
18th
26th
126th
79th
95th
5th
19th
Maze
65th
248th
251st
77th
224th
Medal Tally
73rd
289th
60th
6th
316th
Minesweeper
17th
23rd
153rd
42nd
53rd
Morse Decoder
25th
32nd
113th
6th
10th
Morse Encoder
98th
42nd
105th
35th
6th
Multitap Input
30th
12th
46th
21st
6th
Musical Chords
82nd
94th
30th
26th
91st
N Queens
153rd
178th
54th
66th
181st
Niven Numbers
1,285th1,953rd1,629th1,044th482nd3,314th251st415th608th726th
1,446th451st2,027th271st1,060th893rd942nd1,478th851st738th1,217th1,529th
988th1st1,838th389th
1,909th827th116th2,486th327th1st752nd368th563rd1,195th1,359th1,710th1,423rd2,335th
49th495th547th1,729th1,172nd501st1,369th1,398th2,357th584th916th
768th3,706th871st1,515th
Niven Numbers (Long)
1,778th1,647th546th402nd
940th235th751st1,055th
213th1,385th132nd1,202nd834th1,486th828th526th408th1,642nd920th
500th20th
957th
300th148th
186th1st441st765th464th626th855th262nd1,596th
56th1,054th207th
89th354th910th
843rd421st939th
535th
1,249th917th
Number Spiral
162nd
147th
159th
165th
221st
Odious Numbers
2,530th
2,173rd1,746th
816th346th745th764th
868th584th389th227th1,208th500th613th
374th2,692nd
902nd517th1,277th939th1,739th146th
624th429th2,198th1,136th1st1,464th
45th1,998th1,246th
296th1,111th664th675th
1,942nd
Odious Numbers (Long)
1,617th
659th1,008th
641st321st512th366th
391st301st200th647th341st
279th1,457th
531st920th686th
125th
383rd231st
963rd1st569th
43rd1,260th1,089th
825th677th506th
935th
Ordinal Numbers
1,017th
760th
461st
170th
490th
48th
797th
204th
251st
98th
189th3rd
PalindromemordnilaP
185th
55th
217th
431st
102nd
72nd
136th
169th
37th
16th
85th
31st
Pangram Grep
955th
746th
165th
459th1,144th
1,591st
1,431st
1st
106th915th242nd
394th
910th
1,556th
33rd415th672nd
440th919th
931st
Partition Numbers
222nd362nd253rd102nd740th237th131st270th83rd249th660th36th342nd106th172nd230th323rd
349th
344th204th118th167th188th284th
201st174th63rd
418th
115th93rd134th186th182nd79th240th51st
11th504th
54th109th353rd
137th180th
141st
176th227th
Pascal’s Triangle
846th
186th
603rd
936th
302nd
1st
681st401st
180th480th
554th643rd
51st216th210th
139th
Pernicious Numbers
1,385th631st1,353rd855th531st2,593rd283rd387th543rd605th1,207th1,095th362nd1,254th258th898th761st823rd1,055th743rd781st1,024th1,151st1,123rd713th1st1,203rd1,578th108th964th489th157th1,246th841st509th800th422nd570th944th917th232nd324th134th
39th707th195th
212th462nd1,054th1,165th1,733rd443rd619th
688th2,877th652nd1,142nd
Pernicious Numbers (Long)
232nd
227th186th316th327th617th
126th663rd80th374th304th618th
462nd144th1,002nd
441st339th124th213th675th1st699th203rd90th
358th1st291st199th299th375th
415th
34th
104th234th498th
Poker
12th
33rd
59th
14th
49th
Polyominoes
104th
127th
105th
99th
139th
Prime Numbers
1,577th2,357th
1,440th4,471st
1,474th695th
1,179th499th
493rd
685th1,151st
263rd
1,444th1,803rd760th798th338th1st
172nd
1,956th1st824th384th609th
324th
117th
218th
235th408th
904th
Prime Numbers (Long)
1,103rd
940th1,173rd
424th
501st
870th
161st
1,248th542nd659th
1st
187th
1,197th1st627th
106th
893rd
214th463rd
Proximity Grid
95th
149th
207th
52nd
210th
QR Decoder
79th
138th
220th
78th
148th
Quine
1st5,423rd4,159th271st
1,510th
2,979th3,003rd
2,884th647th2,659th1,906th2,009th1,787th
4,000th613th
1,619th151st2,027th730th1,971st2,770th1,577th241st1,693rd1,450th
2,441st1,330th3,113th1,928th1,764th543rd
1,861st168th
601st
474th3,578th1,895th
1,812th
3,401st
3,822nd
2,593rd
Recamán
70th
366th
214th
5th
518th
Repeating Decimals
55th
77th
108th
20th
50th
Reverse Polish Notation
290th
428th
404th
1st
209th
54th
347th
Reversi
133rd
31st
46th
99th
38th
Rijndael S-box
291st
18th
296th
298th
238th
100th
110th
Rock-paper-scissors-Spock-lizard
24th
60th
224th
7th
72nd
Roman to Arabic
259th
149th
23rd
390th
45th1st
76th
ROT13
727th
254th
264th
705th
326th
605th
111th
10th
138th
71st
Rule 110
66th
52nd
453rd
3rd
17th
Scrambled Sort
141st
234th
306th
30th
113th
Set
178th
87th
181st235th285th
195th
182nd
99th158th
2nd
177th
Seven Segment
390th
174th
83rd
74th
13th
51st
SI Units
35th
32nd
33rd
82nd
121st
Sierpiński Triangle
1,161st138th
317th
601st
63rd
257th
Smith Numbers
167th
150th
117th
72nd
159th
Spelling Numbers
192nd1st344th
229th
119th
288th
Star Wars GPT
36th
74th
243rd
164th
5th
117th
Star Wars Opening Crawl
130th
27th
66th
91st
141st
Sudoku
49th
109th
51st
79th
82nd
Sudoku (Fill-in)
37th
156th
152nd
23rd
55th
Ten-pin Bowling
156th
209th
257th
223rd
182nd
225th
Tic-tac-toe
91st
57th
155th
39th
81st
296th
83rd
66th
97th
183rd
Time Distance
51st
173rd
68th
64th
201st
Tongue-twisters
499th134th
164th
250th
165th
103rd1,652nd
158th
1,778th
Topological Sort
58th
22nd
112th
64th
96th
Tower of Hanoi
42nd99th196th39th
25th
147th
394th
188th15th33rd
161st17th
81st
345th
33rd
9th
22nd
Transpose Sentence
70th
124th
1st
280th
38th
61st
Trinomial Triangle
42nd
182nd
323rd
173rd
11th
235th
United States
381st
144th
203rd
259th2nd
80th
Vampire Numbers
102nd
150th
227th
67th
176th
Van Eck Sequence
228th
386th
277th
13th
62nd
Zeckendorf Representation
118th
278th
260th
14th
165th
Zodiac Signs
56th
90th
80th
20th
104th
γ
83rd
314th53rd
128th
78th98th
68th
1st
114th
48th
145th
λ
58th
59th
519th
72nd
71st
1,293rd
π
1,085th
646th
595th453rd
182nd
657th
600th
394th808th
368th
23rd
258th
191st
112th
365th
τ
398th
123rd
591st
548th
632nd
300th
25th
237th
135th
102nd
365th
φ
338th
198th676th281st
727th
253rd
144th
100th
286th
15th
38th
86th
√2
438th
222nd
392nd
346th
280th
158th
313th
13th
40th
386th
𝑒
441st
242nd
301st
177th
19th
351st
222nd
69th
1,163rd
168th