12 Days of Christmas
27th
476th
306th
19th
16th
24 Game
6th
113th
60th
4th
5th
99 Bottles of Beer
74th
231st
159th
40th
27th
Abundant Numbers
738th
427th
195th
586th
1,130th
1,905th
46th
533rd
506th83rd227th
1,991st
338th
103rd664th
Abundant Numbers (Long)
1,054th
320th
76th
1,664th
91st
556th
792nd3rd417th
1,290th
63rd
461st376th
Arabic to Roman
185th18th256th
70th
200th
121st2nd
298th
99th
Arithmetic Numbers
66th
73rd
457th
1,272nd
789th153rd
3rd
27th
Arrows
19th
83rd
78th
6th
91st
Ascending Primes
53rd
322nd
236th
125th
12th
32nd
ASCII Table
22nd
57th
244th
2nd
72nd
Billiards
140th
125th19th
12th
18th
21st
43rd
7th
10th
brainfuck
1,157th
39th
122nd
152nd
15th
223rd
Card Number Validation
69th
25th
124th
40th
55th
427th
3rd
50th
Catalan Numbers
519th856th
404th813th295th
850th377th
499th843rd
530th
633rd431st215th
136th1,507th
502nd
1,410th
467th
30th
112th
607th
524th
Catalan’s Constant
144th
60th
152nd
154th
3rd
126th
52nd
168th
Christmas Trees
119th
82nd
132nd
24th
296th
Collatz
251st
227th
168th
4th
327th
172nd
139th
CSS Colors
36th
130th
256th
174th
2nd
81st
57th
129th
Cubes
34th
342nd
65th
97th
175th
Day of Week
182nd
475th465th
218th
372nd
446th
317th
332nd
568th99th
406th
380th
1st
60th
164th
DFA Simulator
15th
36th
207th
4th
48th
Diamonds
30th
229th
138th
2nd
263rd
Divisors
1,226th2,457th884th
1,261st
700th2,385th403rd
2,666th
944th
208th901st968th
1,126th1,683rd
781st269th
1,119th1,135th2,301st
35th303rd
972nd320th1,426th
Emirp Numbers
452nd669th
262nd127th
485th
109th
377th
514th544th395th881st
102nd
183rd
458th
255th894th
Emirp Numbers (Long)
33rd
196th
152nd
85th
13th
59th
Emojify
29th
39th
66th
4th
88th
Evil Numbers
2,386th
2,657th1,690th
660th724th869th553rd
883rd815th447th363rd1,270th585th1,186th
487th3,252nd
950th819th1,697th1,086th1,762nd185th
718th503rd2,631st2,385th1st750th
45th2,027th2,131st211th1,172nd422nd673rd
2,701st
4,108th
Evil Numbers (Long)
1,195th
723rd899th
311th339th351st344th
272nd353rd258th580th376th
327th1,544th
570th1,105th694th
79th
391st286th
1,385th1st842nd
41st997th1,594th832nd622nd420th
909th
Factorial Factorisation
57th
99th
93rd
23rd
51st
Farey Sequence
373rd
83rd518th
49th499th113th
472nd
181st
29th
190th
3rd
398th
210th
Fibonacci
2,576th2,424th2,196th2,220th
756th430th619th4,164th3,066th3,880th3,038th2,444th381st1,831st1,070th2,680th
2,811th1,153rd4,316th
2,615th721st1st2,559th398th
2,737th471st222nd1,978th4,778th1,951st2,056th506th2,469th2,129th2,825th2,621st3,522nd360th1,810th55th4,367th4,699th1,095th700th2,108th
919th
Fizz Buzz
4,772nd2,121st1,509th
478th1,993rd741st2,118th3,074th
730th1,146th1,211th1,758th
4,798th2,040th
2,637th1,647th5,153rd
1,234th7,370th1,845th575th23rd696th1,567th
1,299th1,609th1,841st
4,189th497th421st
3rd1,166th1,553rd2,662nd1,877th1,861st
1,547th1,827th7,753rd
1,937th
Foo Fizz Buzz Bar
357th991st
816th
116th
294th450th
2,139th
305th1,412th
171st499th204th1,008th
427th
366th
1,950th129th374th
2nd280th1,305th168th
2,156th
Forsyth–Edwards Notation
57th
278th
124th
41st
302nd
Fractions
139th
307th
205th
269th261st
280th
89th
10th
Game of Life
110th
152nd
490th
158th
56th
67th
Gijswijt’s Sequence
21st
125th
149th
10th
155th
Happy Numbers
1,051st
288th110th
77th
178th
445th
357th553rd406th987th597th
579th
422nd143rd
6th
32nd750th
724th
1,986th
Happy Numbers (Long)
489th
63rd
65th
526th
141st
47th347th
24th
501st
Hexdump
14th
199th
83rd
3rd
92nd
Hilbert Curve
8th
143rd
94th
12th
7th
Intersection
40th
244th
131st
13th
16th
Inventory Sequence
731st
66th
436th
162nd
303rd
38th
345th
ISBN
45th
424th
143rd
8th
513th
Jacobi Symbol
55th
197th
17th
142nd
50th
213th
Kaprekar Numbers
130th
70th
23rd
146th
185th
6th
41st
19th
17th
Kolakoski Constant
167th
11th
113th
212th
78th
19th
89th
Kolakoski Sequence
75th
223rd
102nd
1st466th
25th
40th
Leap Years
1,120th
662nd
468th1,655th
993rd1,758th109th
2,166th
223rd
523rd1,014th
350th
36th
531st
13th
188th
708th
1,421st
Levenshtein Distance
145th
104th187th
88th
353rd
307th
36th
4th
21st
Leyland Numbers
79th
252nd
209th
4th
291st
ln 2
144th
241st
71st
233rd
3rd
27th
67th
Look and Say
310th
66th
321st
280th
434th
182nd
68th
Lucky Numbers
69th
448th
144th
12th
268th
Lucky Tickets
86th
45th
200th
34th
132nd
8th
205th
Mahjong
17th
107th
53rd
30th
22nd
Mandelbrot
36th
14th
27th
99th
106th
83rd
3rd
11th
Maze
40th
195th
198th
22nd
9th
Medal Tally
25th
254th
57th
3rd
229th
Minesweeper
5th
26th
116th
12th
17th
Morse Decoder
14th
41st
43rd
3rd
67th
Morse Encoder
36th
56th
101st
24th
6th
Musical Chords
21st
90th
31st
12th
83rd
N Queens
54th
143rd
47th
21st
113th
Niven Numbers
1,785th1,445th1,141st545th3,232nd242nd900th438th1,016th
1,266th381st1,822nd273rd878th683rd773rd1,354th1,202nd1,054th2,241st1,382nd
665th1,698th1,666th315th
1,947th364th63rd2,444th1,109th521st738th340th556th1,001st1,297th1,517th1,233rd2,203rd
8th602nd46th182nd407th1,169th1,657th2,253rd950th754th
1,356th3,633rd710th2,273rd
Niven Numbers (Long)
1,717th1,589th484th382nd
694th214th727th775th
185th1,325th139th1,247th741st1,605th750th450th386th1,581st838th
728th1,022nd
866th
703rd55th
157th2nd434th654th403rd611th762nd233rd1,535th
33rd1,000th21st70th288th834th
737th375th858th
827th
1,199th1,005th
Number Spiral
139th
158th
121st
84th
70th
Odious Numbers
2,421st
2,063rd1,618th
416th657th685th626th
749th493rd348th236th1,225th454th861st
730th2,721st
815th575th1,136th831st1,610th141st
514th377th2,066th1,989th1st647th
43rd1,879th1,952nd180th988th549th554th
2,238th
Odious Numbers (Long)
1,553rd
616th950th
536th325th476th319th
214th299th202nd600th345th
280th1,392nd
494th877th659th
121st
380th233rd
1,330th1st527th
41st1,196th1,319th786th650th471st
889th
Ordinal Numbers
838th
296th
131st
203rd
964th
44th
654th
256th
165th
236th
228th2nd
PalindromemordnilaP
188th
35th
165th
272nd
95th
59th
107th
135th
24th
12th
41st18th
Pangram Grep
702nd
282nd
117th
340th882nd
1,509th
749th
259th
50th689th505th
232nd
679th
1,336th
9th303rd613th431st683rd
530th
Partition Numbers
141st333rd157th74th693rd214th111th225th51st159th608th18th307th70th128th146th213th
317th
303rd162nd87th121st83rd239th
174th131st38th
373rd
78th66th93rd154th149th55th199th25th
6th84th
31st71st318th
95th105th
98th
108th184th
Pascal’s Triangle
708th
123rd
485th
810th
195th
1st
543rd228th
107th359th
412th520th
49th139th605th414th
Pernicious Numbers
588th1,291st774th464th2,542nd258th365th533rd875th1,236th1,041st317th1,196th234th815th696th736th1,063rd678th931st972nd1,099th1,079th646th1st1,131st1,527th118th1,336th492nd167th1,300th763rd444th744th338th508th860th833rd209th283rd144th
37th640th104th204th415th996th1,145th1,680th398th576th
886th2,786th610th1,322nd
Pernicious Numbers (Long)
200th
169th267th279th286th645th
113th609th69th372nd254th479th
427th133rd962nd
409th339th111th171st622nd1st652nd257th79th
199th1st233rd163rd240th337th
384th
38th
281st184th319th
Poker
10th
49th
68th
9th
30th
Polyominoes
73rd
120th
104th
56th
93rd
Prime Numbers
1,278th2,160th
1,145th4,281st
1,468th555th
908th399th
468th
576th
235th
1,153rd1,927th1,072nd640th313th1st
165th
1,812th1st633rd365th1,593rd
300th
113th
209th225th385th
668th
Prime Numbers (Long)
1,028th
863rd1,186th
399th
469th
158th
1,178th1,076th602nd
1st
184th
924th1st608th
104th
816th310th431st
Proximity Grid
47th
124th
172nd
22nd
121st
QR Decoder
44th
131st
210th
24th
79th
Quine
32nd3,903rd261st
1,354th
2,883rd2,748th
2,564th1,257th2,475th1,806th1,862nd1,724th
3,009th1,518th
1,541st531st2,039th1,132nd1,874th2,623rd1,416th233rd1,759th1,446th
2,359th1,158th2,857th1,816th1,644th477th
1,783rd162nd
1,120th1st3,322nd1,922nd
1,678th
3,211th
3,645th
2,436th
Recamán
60th
358th
196th
5th
463rd
Repeating Decimals
39th
68th
95th
13th
36th
Reverse Polish Notation
82nd
364th
93rd
1st
189th
52nd
529th
Reversi
26th
35th
54th
42nd
5th
Rijndael S-box
231st
22nd
225th
234th
132nd
50th
40th
Rock-paper-scissors-Spock-lizard
10th
152nd
175th
3rd
244th
Roman to Arabic
91st
115th
63rd
372nd
20th2nd
258th
ROT13
679th
108th
146th
662nd
352nd
563rd
49th
8th
94th36th
Rule 110
21st
26th
450th
4th
12th
Scrambled Sort
56th
145th
200th
24th
63rd
Set
124th
38th
105th166th204th
138th
68th
61st113th
2nd
48th
Seven Segment
319th
18th
93rd
84th
2nd
229th
SI Units
90th
20th
40th
113th
3rd
Sierpiński Triangle
945th128th
312th
597th
7th
302nd
Smith Numbers
97th
134th
112th
36th
55th
Spelling Numbers
61st1st239th
204th
109th
279th
Star Wars GPT
22nd
47th
133rd
116th
5th
46th
Star Wars Opening Crawl
22nd
37th
69th
23rd
43rd
Sudoku
39th
225th
63rd
25th
60th
Sudoku (Fill-in)
10th
162nd
141st
12th
33rd
Ten-pin Bowling
101st
167th
234th
98th
155th
Tic-tac-toe
90th
67th
139th
32nd
81st
247th
43rd
74th57th
166th
Time Distance
32nd
147th
77th
29th
57th
Tongue-twisters
271st50th
238th
43rd
383rd
32nd393rd
28th
1,020th
Topological Sort
40th
21st
129th
23rd
7th
Tower of Hanoi
28th73rd158th22nd
20th
38th
334th
121st7th23rd
133rd14th
130th
286th
26th
9th
18th
Transpose Sentence
59th
100th
1st
203rd
36th
66th
Trinomial Triangle
37th
123rd
277th
86th
11th
61st
United States
229th
128th
141st
108th9th
239th
Vampire Numbers
16th
283rd
208th
35th
111th
Van Eck Sequence
95th
361st
262nd
13th
57th
Zeckendorf Representation
23rd
222nd
204th
11th
32nd
Zodiac Signs
28th
89th
77th
7th
106th
γ
64th
281st51st
140th
74th91st
72nd
1st
109th
47th
88th
λ
123rd
353rd
126th
103rd
199th
242nd
π
312th
135th
605th
560th
571st802nd
315th
7th
220th
147th
77th
306th
τ
240th
139th
556th
516th
612th
251st
14th
200th
111th
59th
302nd
φ
339th
179th670th256th
725th
229th
126th
82nd
297th
45th
13th
68th
√2
402nd
197th
369th
308th
222nd
134th
274th
104th
4th
359th
𝑒
357th
202nd
273rd
172nd
18th
336th
232nd
67th
1,132nd163rd