12 Days of Christmas
521st
165th
99 Bottles of Beer
81st
1,097th
69th
Abundant Numbers
230th
76th1st
26th62nd203rd574th55th
306th
Abundant Numbers (Long)
95th1st
76th40th1,518th832nd
408th
Arabic to Roman
28th
298th
Arithmetic Numbers
1st
Ascending Primes
1st
39th
221st
139th
ASCII Table
48th
brainfuck
69th
272nd
85th
Calendar
217th
Card Number Validation
1st
134th
Catalan Numbers
107th
427th
262nd1st
222nd535th
13th
670th
Catalan’s Constant
6th
Christmas Trees
62nd
456th
Collatz
774th454th
Continued Fractions
6th
333rd
82nd
CSS Colors
98th
Day of Week
827th
547th
DFA Simulator
83rd
Diamonds
56th💎
29th
Divisors
159th
228th1st199th
1,165th375th
52nd
949th
Emirp Numbers
64th45th
592nd
Emirp Numbers (Long)
250th86th
267th
Evil Numbers
1,904th
557th1st246th
420th177th
27th
622nd
Evil Numbers (Long)
905th
352nd1st235th
47th
4th
624th
Factorial Factorisation
93rd
77th
Farey Sequence
452nd
Fibonacci
406th
537th1st
201st740th382nd
24th369th1,098th
Fizz Buzz
705th1,789th5,511th
730th695th
3rd
1,605th
Foo Fizz Buzz Bar
231st1,510th1,634th
357th129th
1,154th
395th
Fractions
3rd289th
273rd
359th
535th
Gijswijt’s Sequence
94th
307th
Gray Code Decoder
1st
Gray Code Encoder
1st
414th
601st
Happy Numbers
393rd1st491st
1,024th413th
733rd
249th
Happy Numbers (Long)
67th1st
110th76th
547th
267th
Intersection
53rd23rd469th
39th
524th
Inventory Sequence
1st
391st82nd
ISBN
152nd
13th
638th
240th
Jacobi Symbol
321st
93rd4th
197th
370th
Kolakoski Constant
13th
96th
66th1st
22nd119th
277th
Kolakoski Sequence
49th
78th
99th1st196th39th269th3rd
52nd
193rd
Leap Years
165th
652nd84th1,111th
64th
48th226th
Levenshtein Distance
198th1st
205th
459th
Leyland Numbers
110th1st391st
102nd
403rd
ln 2
226th1st412th
111th
83rd
Look and Say
106th1st
118th42nd70th
475th
Lucky Numbers
72nd1st
201st
33rd
83rd
Lucky Tickets
356th
110th1st
4th
Maze
153rd
107th18th
77th
Minesweeper
23rd
190th
Musical Chords
53rd1st
128th7th62nd189th
67th
Nim
250th
Niven Numbers
635th
258th
343rd1st
84th1,306th1,075th
31st305th1,007th
Niven Numbers (Long)
586th
394th
1,328th373rd1st
264th97th
30th
689th
Number Spiral
1st32nd
13th
Odious Numbers
1,933rd
431st1st229th
290th141st847th28th
557th
Odious Numbers (Long)
959th
322nd1st201st
122nd724th28th
574th
Ordinal Numbers
435th
285th
PalindromemordnilaP
93rd533rd
222nd
348th
258th
Pangram Grep
154th1st
262nd290th
665th216th355th
Pascal’s Triangle
256th
159th1st
205th83rd248th26th
338th
Pernicious Numbers
1,334th1st239th
322nd172nd294th24th
937th
Pernicious Numbers (Long)
535th58th
41st
Prime Numbers
473rd
290th
1,255th385th1st22nd216th719th100th364th148th262nd703rd
Prime Numbers (Long)
446th
428th
1,285th454th1st19th
507th87th
134th
783rd
QR Decoder
2nd134th
7th
Quine
10th285th
491st1,251st1st
1,601st
147th
281st
Recamán
61st
119th
390th
103rd515th65th446th
Repeating Decimals
242nd
Reverse Polish Notation
543rd
1st111th
132nd
213th
Rock-paper-scissors-Spock-lizard
120th
Roman to Arabic
152nd159th684th
81st
567th
ROT13
433rd
73rd331st
3rd
Rule 110
76th
Scrambled Sort
1st
348th
312th
Seven Segment
55th
Sierpiński Triangle
68th
289th
41st
Smith Numbers
422nd
731st73rd
211th
84th
Spelling Numbers
1st
141st
Star Wars GPT
1st
Star Wars Opening Crawl
22nd
Taxicab Numbers
1st
264th
365th
Ten-pin Bowling
143rd
182nd
223rd249th
52nd
Tic-tac-toe
1st
Tongue-twisters
164th
77th
Transpose Sentence
1st
609th
343rd
Trinomial Triangle
104th1st
291st
United States
419th
144th
Vampire Numbers
41st17th
308th
Van Eck Sequence
102nd
94th
172nd1st325th
314th37th411th14th
146th
Zeckendorf Representation
477th
γ
2nd
λ
158th
692nd
420th18th
9th
31st
π
139th
212th442nd
154th
276th77th9th349th
61st110th213th
τ
102nd
225th437th
144th
311th59th20th251st
9th101st255th
φ
193rd
301st
257th1st239th148th62nd814th
14th56th
√2
236th
429th
283rd1st502nd134th178th847th
17th233rd449th
𝑒
251st
268th
736th261st265th197th170th114th305th
6th214th377th