UnderKoen (he/him) 🇳🇱

75,089
77,535
💎52
🥇79
🥈74
🥉26

102 / 103 Holes

🔣

1 / 55 Langs

🏆

56 / 67 Cheevos

📅

12 Days of Christmas
931
24 Game
1,000
99 Bottles of Beer
997
Abundant Numbers
957
Abundant Numbers (Long)
1,000
Arabic to Roman
903
Arithmetic Numbers
749
Arrows
913
Ascending Primes
725
ASCII Table
1,000
brainfuck
1,000
Catalan Numbers
904
Catalan’s Constant
1,000
Christmas Trees
518
Collatz
846
CSS Colors
796
Cubes
1,000
Day of Week
1,000
DFA Simulator
1,000
Diamonds
629
Divisors
1,000
Emirp Numbers
991
Emirp Numbers (Long)
763
Emojify
506
Evil Numbers
983
Evil Numbers (Long)
914
Factorial Factorisation
1,000
Farey Sequence
934
Fibonacci
971
Fizz Buzz
980
Foo Fizz Buzz Bar
929
Forsyth–Edwards Notation
887
Fractions
954
Game of Life
970
Gijswijt’s Sequence
980
Happy Numbers
1,000
Happy Numbers (Long)
871
Hexdump
1,000
Intersection
1,000
Inventory Sequence
966
ISBN
1,000
Jacobi Symbol
822
Kolakoski Constant
1,000
Kolakoski Sequence
793
Leap Years
1,000
Levenshtein Distance
866
Leyland Numbers
939
ln 2
370
Look and Say
1,000
Lucky Numbers
861
Lucky Tickets
1,000
Maze
1,000
Medal Tally
1,000
Morse Decoder
1,000
Morse Encoder
1,000
Musical Chords
1,000
N Queens
1,000
Niven Numbers
969
Niven Numbers (Long)
969
Number Spiral
895
Odious Numbers
1,000
Odious Numbers (Long)
890
Ordinal Numbers
1,000
Pangram Grep
963
Pascal’s Triangle
672
Pernicious Numbers
1,000
Pernicious Numbers (Long)
712
Poker
1,000
Prime Numbers
971
Prime Numbers (Long)
644
Proximity Grid
263
QR Decoder
1,000
Quine
1,000
Recamán
862
Repeating Decimals
1,000
Reverse Polish Notation
807
Rijndael S-box
996
Rock-paper-scissors-Spock-lizard
1,000
Roman to Arabic
481
Rule 110
659
Seven Segment
884
SI Units
1,000
Sierpiński Triangle
635
Smith Numbers
253
Spelling Numbers
1,000
Star Wars Opening Crawl
1,000
Sudoku
293
Sudoku v2
93
Ten-pin Bowling
1,000
Time Distance
1,000
Tongue-twisters
936
United States
703
Vampire Numbers
501
Van Eck Sequence
664
Zodiac Signs
608
γ
1,000
λ
1,000
π
376
τ
375
φ
315
√2
378
𝑒
297