12 Days of Christmas
183rd
177th
1,314th
4th
463rd
24 Game
57th
212th42nd
12th201st26th198th
253rd
60th15th184th
82nd118th
202nd6th
45th95th
98th
152nd
407th30th
58th
41st164th
99 Bottles of Beer
121st
1,251st
2,207th
10th
3,141st
461st2,366th
Abundant Numbers
290th
615th
385th500th
998th
985th
51st30th
510th
158th
636th
Abundant Numbers (Long)
1,024th
1,421st
1,950th35th
Alphabetic Numbers
79th
65th
31st
196th
Arabic to Roman
619th
656th
91st
Arithmetic Numbers
639th
744th
1,114th
26th
Arrows
564th
386th21st
Ascending Primes
112th
103rd
208th318th
303rd24th
ASCII Table
510th
1,262nd
1,437th
620th35th
1,389th
Billiards
13th
brainfuck
83rd
435th
8th
239th
652nd
Calendar
122nd
114th
346th54th
2nd
Card Number Validation
110th
337th
26th
635th
Catalan Numbers
1,112th
576th
1,619th846th
2,033rd
145th
252nd
1,502nd
Catalan’s Constant
249th
70th
Chess Move Validation
43rd
269th
8th
Christmas Trees
528th
308th
618th
3,058th
7th
Collatz
222nd
879th
1,744th
1,375th
5th
514th
1,388th
Connect Four
11th
Continued Fractions
97th
395th
40th
CSS Colors
278th
543rd
308th
135th
Cubes
151st
811th
7th
Day of Week
724th
934th
984th
128th
75th
DFA Simulator
387th
12th
Diamonds
401st
470th
12th
2,083rd
Divisors
2,796th
1,376th
1,748th
1,774th
4,298th
3,417th
52nd
2,604th
1,603rd3,483rd
3,019th
Emirp Numbers
850th
604th
292nd
462nd
635th
Emirp Numbers (Long)
727th
666th
26th
Emojify
143rd
307th
13th
Evil Numbers
1,353rd
710th
791st
817th937th
1,033rd1,468th
2,571st
1,249th
1,022nd
690th229th5,004th
1,364th
3,531st1,393rd399th5,065th30th3,145th
3,358th427th
2,818th
1,520th
4,503rd702nd
Evil Numbers (Long)
540th
856th
659th690th
833rd
2,157th
1,778th
700th
1,016th102nd
750th
6th
1,295th
Factorial Factorisation
254th
459th
12th
Farey Sequence
87th
62nd74th73rd63rd
33rd
20th
446th
174th
Fibonacci
3,841st
2,180th
2,036th
906th3,329th
5,683rd3,986th
4,522nd
2,977th
217th
3,964th
4,948th
29th4,938th3,261st
Fizz Buzz
1,868th
1,295th13,517th1,375th12,825th
3,808th
12,510th3,305th11,874th
11,514th
3,408th10,454th
7,745th9,268th4,887th
26th11,683rd
12,644th4,289th
13,061st509th13,103rd645th5,651st
3,451st10,827th
9,709th11,007th
Foo Fizz Buzz Bar
333rd
1,566th
1,478th
219th23rd
162nd
34th
Forsyth–Edwards Notation
127th
569th
17th
Fractions
447th
856th
148th
973rd
833rd
Game of Life
241st
477th
258th14th
Gijswijt’s Sequence
307th
258th
11th
406th
Gray Code Decoder
321st
388th
84th47th
516th
Gray Code Encoder
567th
353rd
585th
68th
624th
Happy Numbers
1,508th
1,123rd
344th
631st
2,558th
Happy Numbers (Long)
579th
601st
21st
Hexdump
239th
691st
50th
44th
27th
Hilbert Curve
35th
138th
5th
186th
Intersection
432nd
834th
9th
Inventory Sequence
686th
881st
788th
49th
721st
ISBN
350th
831st
110th21st
Jacobi Symbol
300th
307th10th
Kaprekar Numbers
56th100th
63rd568th65th
41st33rd
133rd
413th123rd7th
92nd
477th
179th104th
498th
292nd
299th
Kolakoski Constant
315th
14th
Kolakoski Sequence
561st
1,010th
42nd
Leap Years
2,013th
1,028th
749th
1,010th
1,276th
13th
830th
374th
Levenshtein Distance
360th
672nd
47th
Leyland Numbers
668th
74th
ln 2
349th
361st
86th
114th
Look and Say
586th
195th
25th
1,392nd
273rd
Lucky Numbers
147th
510th
307th
27th
39th
Lucky Tickets
189th
460th
438th46th
40th
598th
Mahjong
167th
424th
288th8th
391st
Mandelbrot
85th
110th100th
213th
318th431st
20th
107th
70th
297th
Maze
363rd
6th
Medal Tally
327th
13th
Minesweeper
185th
305th
6th
Morse Decoder
186th
296th
9th
Morse Encoder
451st
181st4th
Multitap Input
220th
246th
8th
125th
Musical Chords
278th
327th
16th
592nd
N Queens
150th
327th
191st570th
438th
330th
341st448th
283rd
264th9th574th
178th
432nd
390th361st
374th299th
Nim
15th
Niven Numbers
1,905th
834th
1,800th
1,353rd1,029th
92nd
757th
38th
462nd
Niven Numbers (Long)
1,617th
1,721st1,275th
89th
424th
Number Spiral
374th
689th
1,580th
32nd
859th
Odious Numbers
1,712th1,254th
646th
699th
806th964th
866th1,165th
3,147th
1,262nd
856th
375th191st
1,738th
1,813th744th
33rd2,831st
311th
2,542nd
1,400th
Odious Numbers (Long)
555th
615th
827th771st
773rd
2,004th
1,646th
508th
180th
1,249th
33rd
1,245th
Ordinal Numbers
672nd
769th
1,041st
48th
298th
PalindromemordnilaP
811th
385th
29th
798th
Pangram Grep
1,293rd
1,225th
40th
816th
Partition Numbers
292nd
448th923rd456th
364th
128th
376th15th
280th
311th422nd
19th
Pascal’s Triangle
970th
1,768th
2,104th
109th
1,877th952nd
1,390th1,276th
Pernicious Numbers
1,617th
725th
562nd
446th1,158th
1,242nd1,218th2,205th2,426th2,808th1,593rd1,509th2,618th
1,861st1,240th
841st139th3,105th
1,175th1,573rd653rd
1,802nd369th2,680th28th1,522nd
2,165th484th
1,049th2,503rd1,108th
Pernicious Numbers (Long)
281st
497th
710th
290th58th
634th
Poker
12th
264th
Polyominoes
254th
224th
289th
11th
462nd
896th
455th
282nd
Prime Numbers
2,490th
826th
1,553rd
1,392nd
1,119th1,086th
1,319th
226th
1,496th3,127th155th1,508th
4,589th1,061st
Prime Numbers (Long)
799th
1,457th
703rd
2,912th
206th
1,258th
140th
480th
Proximity Grid
336th
375th10th
QR Decoder
413th
458th
9th
300th
Quine
10th
309th
2,191st2,294th4,838th2,444th
3,232nd
5,285th3,284th1,415th
2,406th5,674th5,854th
3,525th
3,680th2,318th
4,502nd
4,204th263rd4,065th
3,208th1,306th5,036th
3,409th3,447th
681st5,691st
5,004th
1,946th4,646th
Recamán
366th
220th
204th
19th
46th
Repeating Decimals
197th
366th
56th
Reverse Polish Notation
769th
75th
981st
Reversi
400th
328th
12th
Rijndael S-box
388th
14th
603rd
Rock-paper-scissors-Spock-lizard
503rd
21st
Roman to Arabic
538th
729th
45th
1,439th
ROT13
332nd1,165th691st
306th
766th
134th
159th
55th
940th
Rule 110
488th
963rd14th
Scrambled Sort
303rd
533rd
49th
Set
105th
434th
13th
200th
Seven Segment
589th
424th13th
576th
SI Units
210th
7th
Sierpiński Triangle
567th
142nd
27th
81st329th
397th
257th
195th11th
437th
725th48th
76th1,151st
350th
Smith Numbers
266th
447th
9th
Snake
11th
Spelling Numbers
191st
640th
90th
Star Wars GPT
369th
288th
351st
41st
297th
Star Wars Opening Crawl
279th
11th
481st
Sudoku
311th
11th
Sudoku (Fill-in)
265th
8th
Taxicab Numbers
447th
252nd
32nd
Ten-pin Bowling
333rd
612th
11th
465th
Tic-tac-toe
221st
477th
156th
173rd5th
232nd
399th
93rd
Time Distance
667th
11th
362nd
Tongue-twisters
97th
325th
89th
566th
1,157th
10th
94th
Topological Sort
228th
334th
13th
Tower of Hanoi
922nd704th729th147th1,308th86th
265th403rd
595th
871st
173rd43rd
562nd
394th
244th
193rd
Transpose Sentence
317th
622nd
984th
100th
Trinomial Triangle
262nd
450th
599th42nd
157th
Ulam Sequence
115th
228th
19th
182nd
United States
371st
7th
Vampire Numbers
333rd
4th
Van Eck Sequence
284th
495th
816th64th
Zeckendorf Representation
247th
613th
28th
89th
Zodiac Signs
233rd
470th
29th
γ
382nd
246th
59th
λ
1,169th
416th
69th
π
2,881st
589th
913th81st
93rd
τ
499th
63rd
70th
φ
772nd
346th
888th
185th
√2
803rd
420th
449th
143rd
30th
𝑒
518th
1,128th
574th
436th
93rd
120th1,316th1,971st
924th