12 Days of Christmas
130th
24 Game
107th
99 Bottles of Beer
145th
Abundant Numbers
123rd
Abundant Numbers (Long)
369th
Arabic to Roman
272nd
Arithmetic Numbers
160th5th
Arrows
49th12th
Ascending Primes
145th
ASCII Table
15th
brainfuck
81st
Catalan Numbers
115th
Catalan’s Constant
195th
Christmas Trees
404th
Collatz
210th4th
CSS Colors
145th63rd
Day of Week
338th77th
DFA Simulator
191st
Diamonds
375th
Divisors
120th
Emirp Numbers
23rd
Emirp Numbers (Long)
266th
Emojify
66th21st
Evil Numbers
492nd148th40th
Evil Numbers (Long)
279th88th36th
Factorial Factorisation
79th
Farey Sequence
70th28th
Fibonacci
1,048th189th51st
Fizz Buzz
18th3rd
Foo Fizz Buzz Bar
162nd17th
Fractions
237th103rd
Gijswijt’s Sequence
25th17th
Happy Numbers
128th513th
Happy Numbers (Long)
116th32nd
Intersection
34th
Inventory Sequence
56th29th
ISBN
80th
Jacobi Symbol
161st
Kaprekar Numbers
182nd
Kolakoski Sequence
473rd
Leap Years
277th31st
Leyland Numbers
113th58th
ln 2
168th107th
Look and Say
69th19th
Lucky Numbers
431st
Lucky Tickets
55th23rd
Medal Tally
56th
Morse Decoder
10th
Niven Numbers
518th54th8th
Niven Numbers (Long)
45th
Odious Numbers
375th150th38th
Odious Numbers (Long)
280th124th36th
Ordinal Numbers
231st39th
Pangram Grep
245th19th
Pascal’s Triangle
575th
Pernicious Numbers
420th144th32nd
Pernicious Numbers (Long)
123rd64th
Prime Numbers
516th143rd
Prime Numbers (Long)
160th
Quine
213th
Recamán
20th
Repeating Decimals
195th
Rijndael S-box
123rd
ROT13
61st
Seven Segment
302nd
Smith Numbers
42nd
Star Wars Opening Crawl
464th
Tic-tac-toe
33rd
Tongue-twisters
45th
Transpose Sentence
232nd175th
United States
54th
Vampire Numbers
421st
Van Eck Sequence
197th
Zeckendorf Representation
270th
γ
84th85th
π
125th59th
τ
122nd47th
φ
235th105th
√2
280th153rd
𝑒
244th137th