12 Days of Christmas
2ndππ4th14th5thπ
5th
2nd4th9th9th6th
2nd1st
10th6th
8th
12th
17th
12thπ
5th14th
π
5th5th
24 Game
πππ5th
2nd
π3rd
π
2nd
99 Bottles of Beer
4thππ2nd6thπ2nd
6th
π2nd4th3rd
1st1st
3rd
7th
14th2nd
3rd
1st
Abundant Numbers
5th3rd2nd11th14th4th1st
1st1st3rd1st6th3rd1st
1st3rdπ
3rd1st5th6th10th5th2nd7th1st5th
12th4th11th3rd1st
4th4th
Abundant Numbers (Long)
4th1st3rd17th3rd11th1st
1st1st6th2nd9th3rd1st
4th5th2nd
4th6th6th
7th
5th5th
3rd1st
6th1st
5th3rd
Arabic to Roman
3rd
2nd
10th
π
4th
4th1st
4th
6th
7th1st
2nd
Arithmetic Numbers
3rd4th4th11th3rd6th2nd
1st
3rd1st5th
3rd1st
7th9th
3rd
2nd
3rd
3rd4th
Arrows
5th2nd3rd10th6th8th4th
1st5th2nd6th5th
6th3rd1st
3rd
3rd
3rd
3rd
6th
3rd3rd
Ascending Primes
2ndπ1st5th1st3rd2nd
2nd2nd2nd2nd2nd
1st2nd
5th
3rd
4th
1st
8th
1st
2nd2nd
ASCII Table
7th4th1st11th9th5th2nd2nd1st
2nd
5th
7th6th2nd
1st
6th14th
3rd
Billiards
3rdππ5th3rd2nd2nd
3rd
3rd
2nd2nd
4th
3rd
2nd
brainfuck
4th
2nd15th
9th8th
10th
2nd
8th2nd
20th
Card Number Validation
2ndπ1st11th
6th3rd
11th
3rd5th4th
4th1st
4th
2nd
2nd
9th
2nd2nd
Catalan Numbers
5th6th1st
1st1st3rd5th9th3rd1st16th5th1st
1st
1st
1st
3rd
Catalanβs Constant
π
5th
3rd
2nd
6th8th
1st
2nd
16th
2nd
π
Christmas Trees
2nd
3rd
6th
1st
4th3rd
5th
5th1st5th7th
3rd3rd8th
2nd
10th4th9th23rd
1st1st
Collatz
7th2nd1st4th3rd16th1st
2nd
1st7th3rd
9th
3rd1st1st4th
3rd10th1st
7th
5th1st7th8th19th
4th
4th8th
CSS Colors
πππ3rd
4th3rd
2nd
2nd
2nd8th
1st
π1st
18th
4th
2nd
Cubes
2nd2nd2nd
2nd
π
4th2nd
9th3rd
19th
15th
3rd
3rd
Day of Week
1st3rd1st1st1st1st3rd
1st
1st1st1st
1st1st1st
6th
1st1st
1st1st
1st1st
1st2nd
3rd
4th1st
DFA Simulator
2nd
6th
7th9th
8th
Diamonds
1st3rd2nd19th5th13th1st
4th
3rd4th3rd
4th1st
3rd
1st
6th
5th
Divisors
3rd1st1st26th1st18th1st
2nd1st7th1st8th
1st
1st1st1st
9th1st
5th7th9th
1st1st13th4th1st
2nd
8th7th
Emirp Numbers
5th
3rd6th1st7th3rd1st8th
1st1st3rd
1st13th7th
1st
10th1st17th8th
3rd
1st
3rd
Emirp Numbers (Long)
3rd4th2nd16th9th13th
4th
4th
5th
8th13th
1st
5th
4th2nd
4th
Emojify
π
π
2nd
1st
1st
9th
4th1st
4th
1st
Evil Numbers
2nd4th1st2nd1st3rd1st1st1st1st1st1st3rd
1st1st1st1st1st1st1st1st1st1st1st5th1st2nd1st1st3rd13th10th1st1st
1st1st1st1st
Evil Numbers (Long)
4th4th1st1st1st1st1st
1st1st1st1st1st
8th1st1st1st
5th1st4th4th3rd
3rd1st1st1st
10th5th8th
1st1st1st5th
Factorial Factorisation
π2nd2nd6th4th5th2nd
4th
2nd3rd5th
2nd2nd3rd
π
6th
1st
5th
Farey Sequence
2nd2nd1st8th1st4th1st
1st3rd1st1st3rd
1st1st
4th4th3rd1st
5th
1st
2nd
1st
3rd2nd
Fibonacci
3rd3rd1st3rd1st1st4th1st1st1st1st1st1st1st1st26th1st1st1st1st
6th1st4th10th
7th8th1st1st3rd1st7th8th
3rd1st1st6th
Fizz Buzz
1st2nd1st20th1st1st1st6th7th9th1st4th6th3rd1st
1st1st1st6th11th1st6th7th24th8th1st1st
1st3rd1st3rd7th
1st2nd2nd1st
Foo Fizz Buzz Bar
1st5th1st29th16th15th5th
1st
1st4th6th
5th5th1st10th10th
12th
5th1st4th
1st1st1st
1st3rd
12th
ForsythβEdwards Notation
2nd3rd3rd10th
8th3rd
7th
π
3rd
3rd5th2nd
11th
5th
Fractions
4th3rdπ8th6th4th2nd
1st
1st
1st
1st1st
1st
5th
5th
1st
1st5th
π
4th
Game of Life
2nd4th2nd4th12th3rd3rd
3rd
3rd5th
6th1st
4th
11thπ
4th
Gijswijtβs Sequence
2ndππ12th6th9th
6th
3rdπ2nd
6th15th
3rd
2nd
2nd
9th
2nd
2ndπ
Happy Numbers
1st2nd4th15th1st5th4th1st1st
1st1st5th7th2nd
1st3rd3rd
5th9th
9th2nd
1st1st
1st
13th
1st
6th6th
Happy Numbers (Long)
1st4th3rd9th1st4th1st
4th
1st5th1st7th9th
1st1st1st
1st7th15th
7th5th
3rd
2nd
3rd
4th10th
Hexdump
4th3rd2nd15th
8th3rd
1st
2nd
6th7th
9th
Intersection
5th2nd2nd13th8th6th3rd
2nd
10th
1st2nd2nd
19th
5th
4th
Inventory Sequence
7th5th1st10th7th9th5th
1st
4th
9th
6th9th
1st
1st
ISBN
1st4th2nd24th25th15th1st
7th
2nd2nd7th
1st5th
6th
5th
Jacobi Symbol
5th
2nd11th9th6th6th
4th
1st
6th9th
4th
Kaprekar Numbers
4thπ1st2nd1st1st1st
1stπ2nd
π1st
5th
2nd
2nd3rd
Kolakoski Constant
2ndπ
5th
2nd
3rd
3rd
4th6th
3rd
2nd
π
π
Kolakoski Sequence
2nd4th1st6th5th4th4th
1st1st1st3rd6th
1st2nd5th9th
1st
1st
7th1st
4th
1st
3rd
4th8th
Leap Years
4th4th1st7th4th3rd1st
3rd1st1st1st7th
8th
3rd1st3rd3rd
2nd4th4th4th12th4th1st6th6th6th20th4th7th
5th2nd4th1st
Levenshtein Distance
2nd2nd2nd
3rd
1st1st1st
5th8th
3rd
1st
1st3rd
1st
π
1st
Leyland Numbers
5th
4th
1st
1st
4th
5th2nd1st
4th
1st3rd
4th
ln 2
π5th4th6th3rd
1st
5th
5th12th
1st
1stπ
1st
π
π
Look and Say
4th3rd12th
12th3rd
14th6th
13th
6th1st6th
6th
4th4th
53rd
9th
Lucky Numbers
4th
15th
5th2nd4th
7th
9th11th
4th
6th
12th3rd
Lucky Tickets
1st
10th
1st
1st
4th
6th
7th1st
1st
2nd
Mahjong
3rd4th
Maze
15th
4th
6th6th
13th
Medal Tally
3rd
4th
11th
3rd
7th
5th
5th4th4th
9th
Morse Decoder
π
π
1st
1st3rd1st
3rd2nd
1st
4th
π
Morse Encoder
π2ndπ
2nd
2nd
5th
2nd
2nd
2nd2nd
3rd
6th
2nd
Musical Chords
ππ
2nd
4th2nd
N Queens
2ndπ2nd7th6th7th1st
3rd
3rd
4th
4th1st
2ndπ2nd
2nd
6th
π
π
Niven Numbers
7th2nd1st1st9th1st1st1st1st1st1st1st1st4th1st
1st1st6th5th
1st1st1st2nd13th4th1st1st1st1st
11th1st13th
6th1st3rd1st
Niven Numbers (Long)
7th1st1st1st6th4th1st
5th1st1st3rd5th2nd1st
4th1st
1st
1st4th1st1st
4th7th1st1st7th
1st1st
1st1st3rd4th
Number Spiral
3rdπ1st2nd4th4th
1st1st2nd
4th6th
3rd5th
3rd
15th
2nd
Odious Numbers
2nd4th1st1st10th3rd2nd1st1st1st1st1st3rd
1st1st1st1st1st1st1st1st1st1st1st5th11th2nd1st1st3rd11th10th1st1st
1st1st1st1st
Odious Numbers (Long)
6th4th1st1st1st1st1st
1st1st3rd1st1st
6th1st1st1st
4th1st3rd4th3rd
5th1st1st1st
8th5th3rd
1st3rd1st5th
Ordinal Numbers
1st3rd2nd4th13th3rd3rd
1st1st2nd6th7th
2nd1st
3rd
4th2nd
3rd1st1st2nd
1st
2nd
3rd
PalindromemordnilaP
π
4th
5th
13th
2nd
1st
3rd4th2nd
5th
1st2nd
3rd
1st7th
3rd
1st
Pangram Grep
6th4th1st
10th
1st
7th
5th
10th3rd
6th10th
7th
4th
11th1st8th5th23rd
Partition Numbers
2nd1st4th7th5th
1st
1st
3rd4th6th
6th2nd
7th
5th5th
1st
2nd
5th
4th
Pascalβs Triangle
7th1st1st17th13th10th2nd
8th
3rd5th9th
1st9th6th1st5th
7th1st
4th11th11th
1st1st1st3rd14th
1st
5th9th
Pernicious Numbers
1st1st1st1st1st1st1st1st1st1st1st1st1st1st4th1st1st1st2nd1st
1st1st1st1st1st1st1st1st1st1st1st5th1st4th
1st1st3rd1st
Pernicious Numbers (Long)
6th4th
12th3rd10th
1st1st3rd
6th
1st3rd6th
1st
1st
2nd
5th
8th1st
7th19th1st
1st
Poker
π
6th
3rd
π
5th8th
6th
Polyominoes
ππ
3rd3rdπ
2nd2nd
π
7th
4th
Prime Numbers
6th5th1st20th1st15th1st1st1st
3rd5th7th18th1st1st1st1st1st3rd1st5th1st8th
4th11th
1st1st1st10th18th1st
1st
5th1st
Prime Numbers (Long)
7th5th1st19th10th11th1st
1st2nd1st3rd7th5th1st1st7th1st1st1st1st1st1st
5th7th
1st1st6th1st1st
3rd
4th1st
Proximity Grid
5th
3rd
6th7th2nd3rd
5th2nd
3rd
9th
7th
QR Decoder
πππ4th4th3rd2nd
4th
2nd
5th2nd
9th
Quine
4th3rd2nd9th1st10th5th4th2nd8th1st6th1st1st1st1st1st1st1st1st1st10th1st1st1st1st5th
1st1st
1st1st11th
8th1st
RecamΓ‘n
2nd3rd4th12th11th1stπ
5th
1st2nd10th
13th
5th13th1st9th
3rd
5th
1st
2nd
5th
6th
Repeating Decimals
π
1st
4th12th
1st
4th
Reverse Polish Notation
5th
π
2nd
1st
8th1st
13thπ
Reversi
4th
1st
3rd
π2nd
π1st
5th
2nd
Rijndael S-box
π
π
7th
3rd4th
6th
6th5th
5th
2nd
Rock-paper-scissors-Spock-lizard
π2ndπ
3rd
5th
2nd
5th2nd
8th
3rd
Roman to Arabic
4th2nd1st12th12th11th1st
6th8th4th
3rd
6th7th
10th
7th4th1st3rd
1st1st
5th6th
2nd
2nd4th
ROT13
1stπ¦π
4th
4th
6th4th
9th1st
13th2nd
8th
Rule 110
3rd4th2nd12th
11th3rd
1st
5th
3rd
7th6th3rd
1st
3rd
1st
2nd
Seven Segment
2nd3rd3rd4th6th4th1st
2nd2nd3rd
3rd
5th5th
3rd
5th
7th
13th
2nd
SI Units
π
8th5th
SierpiΕski Triangle
1stπ1st1st3rd1st1st
7th1st1st1st3rd
4th1stπ6th
2nd4th
2nd1st2nd
6th1st
4th5th
4th
4th1st
Smith Numbers
3rd4thπ7th10th5th2nd
5th
3rd3rd7th
8th6th
5th
3rd
10th2nd
3rd
2nd
Spelling Numbers
5th
π
11th
2nd
1st
π
9th3rdπ
7th
Star Wars Opening Crawl
6th
π
4th2nd
9th
8th
Sudoku
π
7th
3rd9th
π
11th
Sudoku (Fill-in)
2nd
5th
5th3rd
9th
5th
Ten-pin Bowling
2nd
π
π
π
ππ
π
2nd
Tic-tac-toe
π¦1st
2nd
5th
3rd
3rd3rd
3rd
13th
7th
3rd
2nd
Time Distance
3rd
π8th11th8th
4th2nd
3rd
Tongue-twisters
πππ
5th
3rd
2nd4th
9th23rd
5thπ
6th
5th
4th
Transpose Sentence
6thπ2nd
11th
3rd
1st
1st
1st1st
2nd3rd1st
2nd
3rd4th
United States
2nd8th
4th1st
4th
3rd4th
9th3rd
9th
8th1st
Vampire Numbers
ππ6th
9th2nd
5th
5th10th
14th
Van Eck Sequence
6th4th1st9th9th4th2nd
1st
5th4th8th
7th1st
10th
9th
1st
3rd
1st
Zeckendorf Representation
π2nd2nd9th6th2nd2nd
5th
4th5th6th
1st2nd
5th
2nd
8th
3rd
2nd
Zodiac Signs
2nd6thπ11th
8th2nd
6th
3rd
5th
6th4th
5th
Ξ³
πππ2nd
4th
4th10th
1st
2nd
2nd
4th
Ξ»
2ndππ
14th
2nd
2nd
7th6th
6th
6th
2nd
7th
Ο
1st3rdπ9th2nd5th3rd
2nd
3rd
5th2nd
5th9th
1st
4th3rd
8thπ8th
2nd
π
Ο
1st3rdπ9th2nd5th3rd
2nd
1st
4th2nd
5th5th
1st
4th2nd
6thπ8th
2nd
π
Ο
2nd3rdπ5th5th3rd1st
1st
4th2nd10th10th1st5th5th1st
1st
3rd
1st4th
5th1st2nd7th1st
π
2nd
β2
2nd3rdπ4th6th3rd1st
1st
4th2nd1st
1st
1st1st
1st
10th5th
1st1st
7th1stπ4th1st
π
π
π
8th4thπ10th8th7th3rd
1st
1st
6th
10th12thπ1st
1st
1st
5th2nd
1st
1st
5th
3rd