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    UnderKoen (he/him) 🇳🇱

    89,059
    •
    91,829
    🦄4
    •
    💎65
    •
    🥇96
    •
    🥈80
    •
    🥉34

    💎 SQL

    ⛳

    120 / 120 Holes

    🔣

    1 / 61 Langs

    🏆

    68 / 84 Cheevos

    📅

    UnderKoen solved Hilbert Curve in SQL
    UnderKoen earned ❗ Five!
    UnderKoen solved Reverse Polish Notation in SQL
    UnderKoen solved Topological Sort in SQL
    UnderKoen solved Ten-pin Bowling in SQL
    UnderKoen solved Mandelbrot in SQL
    UnderKoen earned ⛲ Overflowing
    UnderKoen solved Catalan Numbers in SQL
    UnderKoen solved Fractions in SQL
    UnderKoen solved Leap Years in SQL
    UnderKoen solved Scrambled Sort in SQL
    UnderKoen solved Tic-tac-toe in SQL
    UnderKoen solved Polyominoes in SQL
    UnderKoen solved Maze in SQL
    UnderKoen solved ROT13 in SQL
    UnderKoen solved Emirp Numbers (Long) in SQL
    UnderKoen solved Prime Numbers (Long) in SQL
    UnderKoen solved Prime Numbers in SQL
    UnderKoen solved Star Wars GPT in SQL
    UnderKoen solved Collatz in SQL
    UnderKoen solved Mahjong in SQL
    UnderKoen solved Niven Numbers in SQL
    UnderKoen solved Niven Numbers (Long) in SQL
    UnderKoen solved Transpose Sentence in SQL
    UnderKoen solved Set in SQL
    UnderKoen solved Farey Sequence in SQL
    UnderKoen solved Partition Numbers in SQL
    UnderKoen solved Highly Composite Numbers in SQL
    UnderKoen solved SI Units in SQL
    UnderKoen solved Foo Fizz Buzz Bar in SQL
    UnderKoen solved Fizz Buzz in SQL
    UnderKoen solved Tutorial in SQL
    UnderKoen solved Trinomial Triangle in SQL
    UnderKoen solved Time Distance in SQL
    UnderKoen solved Spelling Numbers in SQL
    UnderKoen solved Seven Segment in SQL
    UnderKoen solved Rule 110 in SQL
    UnderKoen solved Rock-paper-scissors-Spock-lizard in SQL
    UnderKoen solved Reversi in SQL
    UnderKoen solved Repeating Decimals in SQL
    UnderKoen solved Recamán in SQL
    UnderKoen solved Poker in SQL
    UnderKoen solved Musical Chords in SQL
    UnderKoen solved Medal Tally in SQL
    UnderKoen solved Lucky Tickets in SQL
    UnderKoen solved Kolakoski Sequence in SQL
    UnderKoen solved Jacobi Symbol in SQL
    UnderKoen solved Inventory Sequence in SQL
    UnderKoen solved Hexdump in SQL
    UnderKoen solved Game of Life in SQL
    UnderKoen solved Forsyth–Edwards Notation in SQL
    UnderKoen solved Factorial Factorisation in SQL
    UnderKoen solved DFA Simulator in SQL
    UnderKoen solved Cubes in SQL
    UnderKoen solved brainfuck in SQL
    UnderKoen solved Billiards in SQL
    UnderKoen solved ASCII Table in SQL
    UnderKoen solved 99 Bottles of Beer in SQL
    UnderKoen solved 24 Game in SQL
    UnderKoen solved Van Eck Sequence in SQL
    UnderKoen earned 🪄 Disappearing Act
    UnderKoen solved λ in SQL
    UnderKoen solved QR Decoder in SQL
    UnderKoen solved 𝑒 in SQL
    UnderKoen solved √2 in SQL
    UnderKoen solved φ in SQL
    UnderKoen solved τ in SQL
    UnderKoen solved π in SQL
    UnderKoen solved γ in SQL
    UnderKoen solved ln 2 in SQL
    UnderKoen solved Kolakoski Constant in SQL
    UnderKoen solved Catalan’s Constant in SQL
    UnderKoen solved Kaprekar Numbers in SQL
    UnderKoen earned ❌ X-Factor
    UnderKoen earned 🎮 S-box 360
    UnderKoen solved Day of Week in SQL
    UnderKoen solved PalindromemordnilaP in SQL
    UnderKoen earned 😈 Evil Scheme
    UnderKoen earned 🔠 Pangramglot
    UnderKoen solved Rijndael S-box in SQL
    UnderKoen solved Emirp Numbers in SQL
    UnderKoen solved Pangram Grep in SQL
    UnderKoen solved Card Number Validation in SQL
    UnderKoen earned 🦫 Busy Beaver
    UnderKoen earned 2 achievements: 🔦 🗑️
    UnderKoen earned 🔦 Double-slit Experiment
    UnderKoen earned 🗑️ rm -rf
    UnderKoen solved United States in SQL
    UnderKoen earned ☣️ Biohazard
    UnderKoen solved Morse Encoder in SQL
    UnderKoen solved Roman to Arabic in SQL
    UnderKoen solved Arabic to Roman in SQL
    UnderKoen earned 🥪 Smörgåsbord
    UnderKoen solved Zeckendorf Representation in SQL
    UnderKoen solved Proximity Grid in SQL
    UnderKoen solved Pascal’s Triangle in SQL
    UnderKoen solved N Queens in SQL
    UnderKoen solved Intersection in SQL
    UnderKoen earned 3 achievements: 🐦 🐑 💍
    UnderKoen earned 🐦 Bird Is the Word
    UnderKoen earned 🐑 Mary Had a Little Lambda
    UnderKoen earned 💍 Jeweler