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    The Taxicab Numbers hole will go live in approximately . Why not try and solve it ahead of time?

    Yewzir (he/him) 🇧🇪

    87,741
    88,899
    🦄2
    💎22
    🥇360
    🥈67
    🥉158

    Aan allen die gekomen zijn, proficiat! Aan allen die niét gekomen zijn, óók proficiat!

    117 / 128 Holes

    🔣

    63 / 64 Langs

    🏆

    92 / 110 Cheevos

    📅

    18 Holes Authored

    12 Days of Christmas
    2nd 3rd 39th82nd6th 9th 14th 9th 43rd 8th35th44th 50th 4th 7th 10th💎
    99 Bottles of Beer
    3rd 49th46th12th 6th 17th 33rd 9th13th35th 68th 4th 6th💎
    Abundant Numbers
    2nd13th14th14th8th 37th39th22nd 5th6th19th15th25th13th9th8th 6th3rd 18th18th 10th 18th 12th60th 41st 4th61st 8th90th 8th10th8th16th4th
    Abundant Numbers (Long)
    1st12th12th16th8th 35th28th21st 1st 35th 20th13th6th 12th 12th9th 11th 12th 5th44th 31st 49th 8th55th 6th6th12th4th
    Arabic to Roman
    6th 7th12th5th 16th 31st50th 1st 5th 8th 81st 11th 32nd 3rd 9th6th 💎
    Arithmetic Numbers
    1st11th 7th6th 19th16th17th 11th 15th 7th7th8th13th 9th 9th5th 10th 14th24th 23rd 19th21st9th 11th 15th 11th17th 5th36th8th 9th 7th 10th2nd
    Arrows
    7th 16th 10th 22nd 11th 15th 20th74th 62nd 4th 21st 14th4th
    Ascending Primes
    7th4th 7th 32nd21st23rd 8th5th18th 9th9th 1st 11th 44th 2nd 11th6th 51st 10th3rd35th 6th 5th3rd5th4th
    ASCII Table
    4th12th 11th 80th28th25th 10th 12th 8th 18th 9th 10th17th26th 23rd 4th 4th 2nd
    brainfuck
    60th 23rd 19th 5th 2nd
    Calendar
    6th
    Card Number Validation
    6th
    Catalan Numbers
    9th 18th 16th5th38th16th19th14th14th 15th 10th 13th 17th 21st42nd 11th 22nd 19th 141st 5th46th 12th 5th 8th
    Catalan’s Constant
    2nd7th9th4th5th32nd6th17th5th 3rd 27th7th9th11th9th4th 7th6th3rd 3rd10th 12th 5th16th39th 1st 11th6th6th6th12th15th13th7th127th14th13th2nd29th15th 8th6th7th10th6th5th4th6th2nd
    Christmas Trees
    3rd7th 6th 26th34th17th 8th 19th 6th3rd 16th 7th 11th8th78th 17th 35th 53rd 4th 17th 13th 13th4th
    Collatz
    9th 15th12th 51st3rd20th 27th 11th12th 11th 19th 11th 3rd95th 32nd20th 51st 5th 26th 4th5th18th2nd
    Continued Fractions
    18th 31st
    CSS Colors
    5th 14th 8th 3rd 22nd 10th 9th 24th 7th 1st 43rd 47th 4th 5th 2nd
    Cubes
    3rd 29th 10th 14th 19th 3rd 💎
    Day of Week
    4th6th 1st10th9th8th 16th 14th10th14th1st 5th1st 1st 1st105th 10th 16th 25th68th 1st17th 4th26th 8th 10th 3rd
    DFA Simulator
    75th
    Diamonds
    4th 7th 36th 23rd 8th 19th 31st 8th 18th 9th23rd57th 45th 5th73rd 3rd
    Divisors
    1st14th35th14th7th 53rd26th33rd 18th 33rd 4th14th11th 17th11th 9th 12th 11th32nd 24th 10th63rd 19th 54th17th 1st 3rd 1st 34th11th 3rd 21st1st
    Emirp Numbers
    12th11th 8th7th 6th19th5th 5th4th12th9th11th12th7th1st 3rd 3rd 4th 28th 8th16th 20th27th 32nd 1st16th 1st18th41st 5th7th 3rd4th
    Emirp Numbers (Long)
    6th5th 8th5th 24th13th16th 14th 18th 8th5th 10th 8th 30th 24th 13th 22nd 5th 18th 4th 7th5th
    Emojify
    6th 18th 10th 26th 8th 103rd 6th 7th3rd
    Evil Numbers
    13th9th13th9th10th 20th14th16th17th10th4th8th36th13th9th1st3rd 10th1st 21st13th36th11th 14th39th5th18th15th 15th52nd27th17th15th12th23rd 20th27th14th1st17th 4th35th45th42nd 12th10th6th8th8th13th4th
    Evil Numbers (Long)
    9th9th4th6th 28th9th17th15th10th 8th 12th7th1st 5th14th 14th7th33rd10th 28th 8th13th 6th47th21st16th7th 18th 15th16th16th1st13th 5th25th20th15th 7th1st 6th3rd6th4th
    Factorial Factorisation
    12th8th9th9th10th39th24th23rd 10th 31st 12th11th9th6th 12th4th 15th11th 12th 8th27th 14th 11th12th 10th9th15th14th6th189th 9th8th43rd21st 15th6th8th6th 7th4th7th7th
    Farey Sequence
    10th 6th11th 22nd13th17th 15th 11th14th 15th 9th 15th53rd 13th 13th13th 20th10th 5th 23rd 10th 7th 7th4th
    Fibonacci
    13th10th3rd39th3rd1st77th3rd44th1st19th24th18th18th37th26th1st1st15th 20th5th 29th1st73rd1st 23rd32nd28th1st 59th52nd7th1st4th18th1st 13th1st31st1st19th10th1st65th68th15th 6th22nd1st 1st15th12th3rd
    Fizz Buzz
    1st118th15th1st 32nd111th19th 8th31st20th 15th24th5th6th 16th 33rd 1st 4th 19th1st1st 38th12th27th 52nd 9th88th76th 44th 38th4th138th80th 51st29th 11th23rd33rd4th
    Foo Fizz Buzz Bar
    1st 11th5th 56th53rd29th 9th 18th 7th11th9th7th 9th 1st 13th19th55th 29th15th6th 41st 20th 19th4th29th25th 9th12th 4th 14th2nd
    Forsyth–Edwards Notation
    4th 18th23rd11th 7th 35th 13th 54th 12th 47th 4th 9th💎
    Fractions
    5th 7th 58th 26th 16th 26th 11th 10th 22nd 37th 30th 44th 6th 5th 3rd
    Game of Life
    40th 23rd 31st
    Gijswijt’s Sequence
    4th3rd 6th 10th10th 8th 25th 9th7th 8th 9th 7th 45th 5th 8th 7th4th8th2nd
    Happy Numbers
    16th11th10th8th 10th22nd8th 5th4th26th7th16th14th9th1st 5th3rd 9th 7th 14th17th 25th41st 15th 10th 24th 1st55th12th 1st38th30th 12th 9th7th22nd6th5th
    Happy Numbers (Long)
    14th9th7th10th 27th16th9th 13th 30th 21st12th6th9th 5th10th 1st 10th 8th62nd 21st 12th 10th 14th 45th10th 6th 10th 3rd 5th4th13th3rd
    Hexdump
    3rd 6th 19th27th6th 7th 13th 14th 13th 33rd 4th 💎
    Intersection
    9th 42nd 25th 9th 15th 25th 4th 7th 2nd
    Inventory Sequence
    17th 11th 42nd28th33rd 11th 36th 11th10th 26th 149th 6th 9th 9th6th
    ISBN
    8th6th 17th32nd11th 8th 13th11th 11th 16th9th 11th 10th46th 18th 11th 17th 18th 5th 7th 3rd
    Jacobi Symbol
    8th 26th20th14th 20th 33rd 43rd 3rd 3rd
    Kaprekar Numbers
    17th 7th 5th
    Kolakoski Constant
    2nd6th8th6th6th30th12th14th9th 4th 29th9th9th10th9th5th 6th6th5th 6th12th 14th 6th20th39th 15th 13th7th6th8th14th17th14th6th132nd13th14th3rd37th16th 7th8th7th10th8th5th4th8th3rd
    Kolakoski Sequence
    11th 5th9th 27th19th12th 7th 11th 7th8th 1st 9th 7th32nd 11th 15th15th 13th 3rd 6th 14th3rd
    Leap Years
    19th38th9th13th 82nd49th38th 9th11th31st 24th11th16th9th 14th16th 19th15th 7th56th 19th106th 30th22nd22nd79th20th19th26th24th26th28th 181st25th46th7th51st86th 10th28th6th 17th7th15th8th
    Levenshtein Distance
    8th13th 9th 35th 1st 44th 11th 16th 18th5th
    Leyland Numbers
    9th 6th 24th11th 14th 18th 7th 17th64th 15th 1st 5th 8th 3rd
    ln 2
    6th8th5th6th19th15th18th13th 8th 33rd9th12th13th11th6th 10th9th4th 7th16th 16th 4th25th50th 34th 11th7th4th7th31st12th16th8th77th17th11th3rd32nd12th 5th6th7th8th5th7th4th6th4th
    Look and Say
    5th 7th 15th14th 12th 18th 5th 9th 12th 15th 59th 5th 18th 6th💎
    Lucky Numbers
    10th 18th 31st 36th 18th 4th
    Lucky Tickets
    169th 4th 5th
    Mahjong
    12th7th 10th 15th 4th
    Maze
    22nd
    Medal Tally
    9th 7th 31st 73rd 4th 4th 💎
    Minesweeper
    6th 3rd
    Morse Decoder
    5th 11th 28th 152nd 3rd 3rd
    Morse Encoder
    7th 28th 126th 3rd 3rd
    Musical Chords
    29th10th 13th 11th 3rd
    N Queens
    21st 61st 2nd
    Niven Numbers
    7th13th12th2nd1st 41st9th29th9th2nd4th1st19th1st1st1st1st 3rd3rd16th19th1st 13th1st 26th4th4th1st 6th35th22nd33rd1st1st16th16th7th8th1st51st14th19th4th31st1st 10th6th1st7th3rd9th1st3rd
    Niven Numbers (Long)
    13th8th1st7th 21st33rd15th8th12th 20th11th25th10th3rd11th 7th15th12th11th5th 12th31st 17th15th3rd80th 1st29th16th20th8th7th12th23rd29th18th1st46th14th14th5th64th10th 8th8th12th 3rd4th5th2nd
    Number Spiral
    3rd5th 7th 23rd14th15th 6th 15th4th 7th6th 11th 7th 9th12th16th 38th 2nd 9th 5th 3rd 1st
    Odious Numbers
    12th13th14th8th11th 17th14th12th16th5th4th9th36th13th10th1st3rd 8th3rd 18th10th31st11th 12th38th4th12th11th 15th50th25th17th15th12th26th 18th26th15th1st18th 4th31st42nd25th 13th9th7th9th8th12th4th
    Odious Numbers (Long)
    11th8th4th6th 14th9th11th14th1st 9th 13th7th1st 5th14th 14th7th30th11th 26th 9th11th 5th46th22nd4th7th 19th 11th17th16th1st16th 5th21st18th14th 7th4th 6th3rd7th4th
    Ordinal Numbers
    7th 59th27th22nd 11th 17th 74th 4th 5th 6th 4th
    PalindromemordnilaP
    31st 177th
    Pangram Grep
    5th 6th 27th35th14th 10th 19th14th 24th11th50th 13th 11th 11th 11th17th67th 8th21st 14th 33rd 37th 6th93rd 43rd21st 5th11th13th3rd
    Partition Numbers
    27th 126th
    Pascal’s Triangle
    10th 12th 53rd19th26th 12th 33rd 9th 19th 6th 12th 31st 36th 117th 5th 9th 14th4th
    Pernicious Numbers
    4th1st8th1st1st22nd1st1st1st6th6th4th1st8th1st1st1st1st 1st14th9th15th1st30th1st28th11th27th8th1st1st 11th32nd12th23rd1st1st1st1st1st1st1st1st13th1st5th7th1st 21st13th1st1st6th3rd6th1st3rd
    Pernicious Numbers (Long)
    8th 8th10th 29th16th24th 5th 29th11th17th12th6th 14th 11th13th16th11th 25th10th22nd34th 12th29th 9th 12th9th13th15th 56th 10th5th37th 14th 5th 5th
    Poker
    3rd 83rd 2nd
    Prime Numbers
    1st11th34th9th1st 45th27th31st16th4th4th1st16th24th12th9th1st 4th1st 7th21st1st1st9th1st1st17th46th 13th1st 28th9th7th 17th31st19th1st1st10th57th1st12th21st 25th6th7th6th9th21st4th
    Prime Numbers (Long)
    1st11th9th8th1st 38th13th29th 11th 1st 17th6th 26th 1st 11th5th13th 1st 9th1st 10th1st 12th 23rd16th 1st20th31st1st65th51st 20th 1st4th21st1st
    Proximity Grid
    15th
    QR Decoder
    3rd
    Quine
    1st 8th1st 17th25th10th69th34th 39th1st 1st4th1st 2nd 6th1st 20th33rd15th5th26th36th33rd1st1st 11th1st 1st1st1st5th 81st 77th5th1st25th 1st47th 13th 1st
    Recamán
    4th 9th 59th35th33rd 30th 22nd101st 102nd 5th 8th 12th4th
    Repeating Decimals
    30th
    Reverse Polish Notation
    5th 22nd 55th 2nd
    Reversi
    4th 11th 6th 4th 61st 4th 3rd2nd4th2nd
    Rijndael S-box
    4th 29th20th11th 5th 4th 6th
    Rock-paper-scissors-Spock-lizard
    2nd 16th7th 27th 8th 6th 159th 3rd💎
    Roman to Arabic
    3rd 8th 16th18th11th 16th 10th11th 1st 5th 6th 8th32nd 20th 8th 10th5th
    ROT13
    44th 20th 14th 13th 35th 5th
    Rule 110
    22nd 7th 293rd 4th 5th
    Scrambled Sort
    12th 13th 116th12th
    Set
    107th
    Seven Segment
    5th 47th30th19th 6th 19th 12th 53rd 5th 7th3rd
    SI Units
    16th 41st 3rd
    Sierpiński Triangle
    7th 8th7th 45th24th24th 6th 17th 10th6th 14th 7th 13th 50th 11th 7th 8th5th
    Smith Numbers
    28th 9th 4th 5th
    Spelling Numbers
    12th 13th 53rd 8th 2nd
    Star Wars Opening Crawl
    6th 18th 45th 💎
    Sudoku
    28th 83rd 🦄
    Sudoku (Fill-in)
    25th 104th
    Ten-pin Bowling
    8th 9th
    Tic-tac-toe
    31st 161st
    Time Distance
    2nd 23rd13th 28th 37th 3rd 2nd
    Tongue-twisters
    5th 3rd 26th30th19th 7th 15th 9th11th 10th 13th 10th 21st36th 38th 3rd 8th 9th3rd
    Tower of Hanoi
    13th 27th17th 21st 24th 18th 29th15th 77th 7th
    Transpose Sentence
    35th 74th
    Trinomial Triangle
    88th
    United States
    19th 32nd 169th 4th
    Vampire Numbers
    6th 12th 5th30th4th10th 4th 6th 5th 6th181st 3rd38th 4th 3rd2nd
    Van Eck Sequence
    12th 7th 33rd18th23rd 38th 10th 9th 245th 4th 5th 14th3rd
    Zodiac Signs
    33rd 144th
    γ
    2nd6th7th6th5th34th6th12th1st 2nd 22nd6th8th9th8th3rd 5th3rd5th 3rd8th 6th 8th13th19th 1st 10th8th8th7th8th13th10th4th66th15th10th3rd22nd12th 6th5th5th7th7th3rd5th5th💎
    λ
    2nd7th12th7th5th53rd6th8th1st 6th 32nd4th4th10th9th5th 7th3rd5th 2nd13th 16th 9th19th31st 21st 17th12th8th9th12th21st16th3rd61st16th16th3rd35th20th 12th12th8th8th6th5th6th7th2nd
    π
    2nd5th11th9th10th75th50th30th17th 7th 33rd18th11th17th11th7th 11th7th5th 13th23rd 33rd 5th46th158th7th1st 21st12th5th8th35th27th35th8th148th20th37th3rd32nd23rd 10th9th14th10th7th6th6th5th6th
    τ
    2nd6th9th7th5th49th24th25th12th 7th 31st17th10th15th10th7th 8th7th5th 12th18th 19th 5th36th90th 40th 15th9th5th8th34th20th19th8th122nd16th22nd3rd28th16th 10th9th8th10th6th6th6th5th6th
    φ
    7th9th7th7th46th20th15th10th 10th 15th26th10th10th10th7th 8th9th5th6th25th24th12th30th 6th19th57th 1st 17th8th5th8th31st22nd10th12th1st16th26th3rd27th19th 11th9th10th8th6th8th6th7th5th
    √2
    2nd6th10th7th6th46th20th28th9th 12th 36th16th11th11th13th6th 9th10th5th 1st19th 31st 6th18th88th 43rd 14th8th5th8th31st18th22nd11th120th16th20th3rd44th16th 11th10th9th11th6th10th6th6th5th
    𝑒
    4th12th15th9th10th61st48th34th25th 11th 35th16th13th17th12th9th 10th9th6th 22nd18th 33rd 15th7th36th89th 1st 18th12th5th10th32nd26th23rd10th104th43rd32nd6th40th26th 9th8th12th11th6th8th7th9th6th