12 Days of Christmas
199th
140th
99 Bottles of Beer
86th
3rd
13th
Abundant Numbers
31st
105th1st
29th91st32nd150th25th
312th
Abundant Numbers (Long)
202nd1st
107th39th1,212th29th
556th
Arabic to Roman
29th
349th
Arithmetic Numbers
1st
Ascending Primes
1st
54th
8th
166th
ASCII Table
58th
brainfuck
80th
383rd
83rd
Calendar
67th
Card Number Validation
1st
146th
Catalan Numbers
107th
492nd
304th1st
264th591st
14th
706th
Catalan’s Constant
9th
Christmas Trees
59th
585th
Collatz
1,093rd485th
Continued Fractions
6th
7th
142nd
CSS Colors
94th
Day of Week
74th
632nd
DFA Simulator
111th
Diamonds
84th1st
51st
Divisors
424th
531st1st512th
1,503rd688th
36th
1,176th
Emirp Numbers
339th53rd
12th
Emirp Numbers (Long)
319th105th
3rd
Evil Numbers
2,043rd
584th1st245th
1,561st183rd
29th
666th
Evil Numbers (Long)
969th
374th1st240th
49th
4th
674th
Factorial Factorisation
106th
86th
Farey Sequence
322nd
Fibonacci
424th
558th1st
210th762nd385th
25th409th1,186th
Fizz Buzz
1,341st3,127th1,327th
1,366th1,331st
5th
1,904th
Foo Fizz Buzz Bar
430th1,201st414th
383rd272nd
3rd
583rd
Fractions
2nd341st
337th
548th
105th
Gijswijt’s Sequence
116th
122nd
Gray Code Decoder
1st
Gray Code Encoder
1st
30th
656th
Happy Numbers
182nd1st709th
249th102nd
24th
432nd
Happy Numbers (Long)
82nd1st
132nd91st
8th
299th
Intersection
64th29th39th
56th
5th
Inventory Sequence
1st
452nd20th
ISBN
162nd
15th
6th
253rd
Jacobi Symbol
14th
89th3rd
193rd
54th
Kolakoski Constant
24th
101st
83rd1st
41st125th
134th
Kolakoski Sequence
58th
87th
110th1st61st48th167th5th
36th
184th
Leap Years
199th
176th105th1,142nd
79th
72nd247th
Levenshtein Distance
245th1st
255th
4th
Leyland Numbers
161st1st134th
155th
8th
ln 2
232nd1st421st
113th
10th
Look and Say
119th1st
196th53rd40th
166th
Lucky Numbers
97th1st
26th
4th
107th
Lucky Tickets
97th
166th1st
6th
Maze
184th
116th16th
84th
Minesweeper
22nd
248th
Musical Chords
59th1st
24th4th18th8th
73rd
Nim
11th
Niven Numbers
751st
253rd
424th1st
87th602nd286th
34th391st1,183rd
Niven Numbers (Long)
684th
444th
173rd398th1st
319th101st
33rd
757th
Number Spiral
1st33rd
15th
Odious Numbers
2,030th
479th1st229th
1,305th146th952nd31st
646th
Odious Numbers (Long)
933rd
325th1st208th
128th742nd31st
593rd
Ordinal Numbers
497th
248th
PalindromemordnilaP
115th595th
231st
11th
341st
Pangram Grep
185th1st
218th436th
17th344th534th
Pascal’s Triangle
248th
240th1st
330th131st432nd27th
474th
Pernicious Numbers
1,465th1st250th
459th180th344th26th
1,075th
Pernicious Numbers (Long)
1st65th
24th
Prime Numbers
493rd
265th
967th407th1st22nd218th872nd100th386th149th270th841st
Prime Numbers (Long)
558th
336th
784th474th1st19th
528th87th
135th
834th
QR Decoder
2nd13th
5th
Quine
10th294th
501st1,264th1st
1,614th
149th
2,410th
Recamán
86th
150th
409th
147th586th87th55th
Repeating Decimals
20th
Reverse Polish Notation
685th
1st127th
152nd
260th
Rock-paper-scissors-Spock-lizard
266th
Roman to Arabic
219th55th272nd
103rd
4th
ROT13
534th
131st13th
4th
Rule 110
106th
Scrambled Sort
1st
35th
288th
Seven Segment
61st
Sierpiński Triangle
74th
265th
34th
Smith Numbers
527th
420th72nd
95th
92nd
Spelling Numbers
1st
133rd
Star Wars GPT
3rd
Star Wars Opening Crawl
11th
Taxicab Numbers
1st
337th
411th
Ten-pin Bowling
168th
28th
15th4th
50th
Tic-tac-toe
53rd
Tongue-twisters
220th
81st
Transpose Sentence
1st
242nd
335th
Trinomial Triangle
148th1st
61st
United States
76th
177th
Vampire Numbers
33rd17th
2nd
Van Eck Sequence
135th
121st
187th1st359th
487th58th488th22nd
161st
Zeckendorf Representation
33rd
γ
2nd
λ
36th
622nd
4th42nd
51st
190th
π
151st
268th189th
184th
78th102nd23rd410th
8th200th269th
τ
113th
277th199th
189th
12th81st36th321st
7th190th325th
φ
208th
312th
282nd1st267th184th77th837th
12th71st
√2
257th
450th
320th1st233rd132nd178th857th
11th246th465th
𝑒
272nd
287th
371st280th285th175th190th121st323rd
7th228th394th