12 Days of Christmas
27th
461st
295th
19th
15th
24 Game
6th
114th
56th
10th
5th
99 Bottles of Beer
73rd
219th
139th
36th
212th
Abundant Numbers
707th
430th
190th
566th
1,071st
1,824th
45th
511th
488th78th225th
1,904th
331st
98th638th
Abundant Numbers (Long)
986th
330th
72nd
1,563rd
87th
533rd
734th3rd408th
1,209th
62nd
456th376th
Arabic to Roman
177th16th246th
68th
196th
124th2nd
285th
97th
Arithmetic Numbers
66th
71st
408th
1,175th
719th152nd
3rd
27th
Arrows
18th
80th
73rd
6th
113th
Ascending Primes
50th
291st
219th
115th
12th
44th
ASCII Table
23rd
58th
237th
2nd
74th
Billiards
134th
122nd19th
11th
17th
22nd
41st
6th
9th
brainfuck
1,120th
39th
117th
150th
17th
212th
Card Number Validation
64th
25th
124th
41st
49th
402nd
3rd
84th
Catalan Numbers
488th802nd
393rd765th276th
799th366th472nd790th
501st
581st527th201st
126th1,427th
474th
1,334th
435th
34th
104th
590th
495th
Catalan’s Constant
139th
56th
149th
152nd
2nd
121st
48th
166th
Christmas Trees
118th
80th
126th
22nd
285th
Collatz
215th
204th
176th
4th
333rd
148th
104th
CSS Colors
35th
124th
244th
166th
2nd
80th
56th
123rd
Cubes
36th
336th
62nd
91st
169th
Day of Week
172nd
438th443rd
215th
341st
425th
309th
323rd
546th92nd
375th
344th
1st
58th
154th
DFA Simulator
11th
36th
202nd
6th
42nd
Diamonds
31st
227th
149th
2nd
257th
Divisors
1,177th2,361st853rd
1,207th
682nd2,291st385th
2,566th
917th
197th886th924th
1,079th1,611th
812th264th
1,058th1,095th2,203rd
35th252nd
947th304th1,404th
Emirp Numbers
434th646th
302nd135th
466th
114th
365th
494th525th381st851st
100th
177th
440th
323rd864th
Emirp Numbers (Long)
32nd
196th
146th
82nd
13th
115th
Emojify
28th
38th
65th
4th
80th
Evil Numbers
2,298th
2,547th1,585th
644th704th857th540th
839th795th479th351st1,214th564th1,145th
517th3,140th
919th798th1,635th1,540th1,691st175th
721st440th2,519th2,286th1st759th
43rd1,945th2,044th200th1,127th430th656th
2,587th
3,989th
Evil Numbers (Long)
1,139th
691st705th
295th333rd338th326th
263rd343rd249th563rd364th
314th1,459th
558th1,056th988th
72nd
389th277th
1,314th1st814th
39th951st1,507th804th605th472nd
870th
Factorial Factorisation
54th
93rd
87th
25th
50th
Farey Sequence
344th
78th484th
49th464th107th
441st
163rd
28th
175th
6th
366th
207th
Fibonacci
2,507th2,323rd2,117th1,731st
698th414th609th4,012th2,940th3,718th2,931st2,347th360th1,827th1,065th2,619th2,718th1,091st4,141st
2,542nd742nd1st3,057th382nd
2,646th454th211th1,902nd4,583rd1,878th2,039th502nd2,383rd2,045th2,746th2,516th3,348th344th1,747th54th4,191st4,500th990th662nd2,028th
868th
Fizz Buzz
4,669th2,061st1,460th
466th1,900th611th2,051st2,997th
706th1,107th1,172nd1,704th
4,695th1,985th
2,567th1,599th5,046th
1,200th7,241st1,808th560th22nd678th1,523rd
1,455th1,560th1,781st
4,092nd485th410th
3rd1,138th1,509th2,588th1,831st1,824th
1,499th1,776th
1,882nd
Foo Fizz Buzz Bar
328th868th
773rd
111th
270th427th
2,048th
291st1,279th
160th467th187th961st
393rd
335th
1,866th121st344th
2nd252nd1,233rd217th
2,067th
Forsyth–Edwards Notation
42nd
264th
122nd
44th
280th
Fractions
133rd
298th
196th
262nd251st
269th
86th
10th
Game of Life
107th
149th
466th
123rd
54th
65th
Gijswijt’s Sequence
22nd
130th
151st
9th
59th
Happy Numbers
1,002nd
270th105th
72nd
169th
424th
339th524th379th940th564th
549th
403rd135th
6th
27th709th
690th
1,898th
Happy Numbers (Long)
462nd
69th
60th
488th
134th
44th337th
24th
471st
Hexdump
14th
194th
82nd
3rd
87th
Hilbert Curve
6th
119th
110th
10th
5th
Intersection
39th
229th
125th
11th
14th
Inventory Sequence
685th
68th
411th
148th
283rd
38th
320th
ISBN
50th
402nd
150th
8th
488th
Jacobi Symbol
55th
188th
17th
143rd
48th
203rd
Kaprekar Numbers
130th
66th
23rd
143rd
181st
6th
34th
19th
17th
Kolakoski Constant
161st
11th
111th
206th
74th
19th
91st
Kolakoski Sequence
75th
219th
102nd
1st443rd
25th
40th
Leap Years
1,060th
628th
447th1,578th
953rd1,677th105th
2,086th
199th
502nd960th
338th
35th
509th
13th
177th
677th
1,380th
Levenshtein Distance
143rd
89th183rd
123rd
344th
297th
36th
3rd
21st
Leyland Numbers
76th
242nd
201st
4th
283rd
ln 2
130th
220th
65th
223rd
3rd
26th
61st
Look and Say
304th
62nd
311th
268th
420th
175th
67th
Lucky Numbers
27th
420th
139th
11th
244th
Lucky Tickets
69th
38th
168th
25th
106th
7th
171st
Mahjong
14th
98th
50th
32nd
22nd
Mandelbrot
33rd
13th
25th
100th
104th
82nd
3rd
19th
Maze
38th
187th
188th
21st
8th
Medal Tally
26th
246th
54th
3rd
219th
Morse Decoder
12th
37th
40th
6th
59th
Morse Encoder
35th
54th
98th
24th
6th
Musical Chords
22nd
85th
30th
12th
80th
N Queens
49th
142nd
46th
20th
127th
Niven Numbers
1,699th1,369th1,096th557th3,110th200th860th474th952nd
1,203rd354th1,729th261st887th662nd740th1,150th991st2,139th1,305th
639th1,612th1,587th302nd
1,857th348th60th2,337th1,056th487th710th325th511th954th1,234th1,440th1,145th2,101st
8th576th43rd174th373rd1,140th1,574th2,150th907th728th1,285th3,516th687th2,182nd
Niven Numbers (Long)
1,634th1,512th465th361st
677th208th709th746th
184th1,271st136th1,197th719th1,527th431st361st1,503rd808th
702nd982nd
830th
689th54th
154th2nd414th632nd388th589th777th225th1,460th
33rd961st21st79th314th827th
713th381st845th796th
1,149th981st
Number Spiral
140th
153rd
118th
83rd
69th
Odious Numbers
2,290th
1,951st1,141st
399th636th669th607th
721st498th327th226th1,158th435th829th
705th2,586th
771st551st1,068th1,187th1,501st132nd
500th361st1,956th1,892nd1st648th
41st1,809th1,851st170th939th579th530th
2,112th
Odious Numbers (Long)
1,457th
591st762nd
511th331st456th304th
204th284th189th575th317th
267th1,311th
466th833rd922nd
112th
393rd222nd
1,259th1st531st
39th1,129th1,246th743rd602nd479th
844th
Ordinal Numbers
809th
287th
134th
201st
926th
43rd
634th
253rd
164th
233rd
225th2nd
PalindromemordnilaP
173rd
32nd
152nd
257th
88th
54th
105th
128th
21st
9th
35th15th
Pangram Grep
682nd
270th
112th
336th849th
1,444th
718th
249th
50th678th482nd
241st
658th
1,272nd
9th297th589th318th661st
547th
Partition Numbers
137th305th111th68th645th197th103rd207th50th145th562nd19th286th65th119th141st194th292nd
279th147th86th113th117th221st
158th129th39th
346th
78th62nd88th142nd144th55th181st25th
6th77th
31st73rd294th
90th104th93rd
98th172nd
Pascal’s Triangle
680th
125th
481st
772nd
196th
1st
528th223rd
85th344th
399th508th
47th137th585th404th
Pernicious Numbers
559th1,198th737th493rd2,423rd245th321st515th815th1,147th967th305th1,109th223rd761st660th713th643rd881st916th1,016th993rd610th1st1,050th1,416th109th1,236th460th157th1,207th696th423rd726th352nd469th841st789th198th268th135th
35th601st95th193rd397th958th1,059th1,563rd379th547th825th2,667th580th1,230th
Pernicious Numbers (Long)
174th
165th249th270th274th618th
107th579th65th354th244th453rd407th124th903rd
401st320th105th404th592nd1st621st259th83rd
173rd1st223rd151st230th323rd
358th
37th
264th184th314th
Poker
9th
46th
66th
8th
30th
Polyominoes
67th
121st
107th
55th
92nd
Prime Numbers
1,245th2,072nd
1,229th4,175th
1,415th550th
876th429th
448th
583rd
225th
1,111th1,860th1,027th1,289th298th1st
158th
1,752nd1st617th346th1,534th
285th
110th
200th215th366th
649th
Prime Numbers (Long)
1,023rd
829th1,119th
394th
592nd
153rd
1,110th1,010th749th
1st
177th
871st1st559th
99th
778th297th412th
Proximity Grid
28th
116th
170th
13th
112th
QR Decoder
45th
127th
195th
30th
72nd
Quine
1st3,946th258th
1,454th
2,888th2,794th
2,535th618th2,487th1,848th1,911th1,688th
3,033rd587th
1,542nd148th2,025th697th1,868th2,616th1,517th230th1,605th1,395th
2,354th1,281st2,930th1,814th1,744th524th
1,766th164th
576th453rd3,381st1,801st
1,711th
3,233rd3,630th
2,497th
Recamán
61st
345th
192nd
5th
445th
Repeating Decimals
37th
66th
101st
13th
34th
Reverse Polish Notation
81st
346th
92nd
1st
209th
52nd
517th
Reversi
26th
35th
54th
42nd
5th
Rijndael S-box
214th
22nd
208th
217th
121st
49th
40th
Rock-paper-scissors-Spock-lizard
8th
148th
167th
3rd
233rd
Roman to Arabic
84th
106th
58th
358th
18th2nd
247th
ROT13
628th
101st
136th
619th
329th
529th
43rd
8th
87th30th
Rule 110
21st
26th
444th
5th
12th
Scrambled Sort
51st
131st
178th
22nd
57th
Set
108th
33rd
95th152nd193rd
129th
61st
53rd110th
5th
41st
Seven Segment
309th
18th
92nd
82nd
2nd
237th
SI Units
82nd
18th
37th
105th
3rd
Sierpiński Triangle
920th131st
303rd
574th
6th
293rd
Smith Numbers
93rd
126th
103rd
35th
53rd
Spelling Numbers
57th1st238th
199th
98th
277th
Star Wars GPT
19th
41st
113th
97th
5th
39th
Star Wars Opening Crawl
19th
33rd
67th
21st
40th
Sudoku
39th
216th
61st
24th
62nd
Sudoku (Fill-in)
10th
119th
74th
11th
43rd
Ten-pin Bowling
103rd
167th
229th
100th
150th
Tic-tac-toe
90th
67th
133rd
32nd
78th
241st
43rd
74th57th
159th
Time Distance
31st
141st
76th
29th
55th
Tongue-twisters
252nd46th
229th
358th
31st365th
28th
944th
Topological Sort
33rd
18th
109th
19th
6th
Transpose Sentence
63rd
92nd
1st
162nd
34th
59th
United States
144th
125th
142nd
102nd8th
239th
Vampire Numbers
16th
263rd
198th
35th
117th
Van Eck Sequence
87th
334th
235th
13th
51st
Zeckendorf Representation
23rd
202nd
187th
11th
32nd
Zodiac Signs
26th
80th
72nd
6th
101st
γ
61st
261st48th
133rd
71st88th
67th
1st
104th
44th
123rd
λ
120th
335th
123rd
100th
196th
238th
π
300th
133rd
578th
535th
545th778th
302nd
7th
211th
142nd
72nd
294th
τ
230th
135th
536th
497th
601st
247th
7th
193rd
108th
56th
293rd
φ
327th
176th647th240th
696th
217th
118th
77th
285th
42nd
12th
64th
√2
368th
182nd
377th
257th
208th
121st
286th
92nd
4th
328th
𝑒
331st
184th
252nd
154th
17th
312th
213th
63rd
1,102nd145th