Card Number Validation in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st bizy-coder 1,000 67 1 Oct 2024 1st pardouin 🇫🇷 1,000 67 1 Oct 2024 1st btnlq 1,000 67 1 Oct 2024 1st Seek64 🇩🇪 1,000 67 1 Oct 2024 1st m-tkach 🇺🇦 1,000 67 1 Oct 2024 1st Rubiksmath 1,000 67 7 Oct 2024 1st JayXon 🇺🇸 1,000 67 13 Oct 2024 1st khvdm 1,000 67 28 Feb 2025 9th kg583 🇺🇸 957 70 10 Oct 2024 9th sean-niemann 🇺🇸 957 70 8 Jan 2025 11th duckyluuk 🇳🇱 931 72 4 Oct 2024 11th ndren 931 72 14 Feb 2025 11th hallvabo 🇳🇴 931 72 10 days ago 14th moustave 918 73 5 Nov 2024 14th emgordon154 918 73 18 Nov 2024 16th anter69 🇭🇺 893 75 11 Oct 2024 17th lifthrasiir 🇰🇷 882 76 16 Nov 2024 18th jatloe 870 77 1 Oct 2024 19th SB-945 817 82 1 Oct 2024 19th HumanoidCPU 817 82 7 Mar 2025 21st Bmrl7 807 83 3 Oct 2024 22nd AlephSquirrel 798 84 1 Oct 2024 22nd kops-cg 798 84 22 Feb 2025 22nd xnor-gate 798 84 23 Feb 2025 22nd albanian-laundromat 798 84 23 days ago 22nd plcc0 798 84 15 days ago 27th inventshah 788 85 4 Oct 2024 27th Artemis21 🇬🇧 788 85 10 Jan 2025 29th wh3n3v3r 🇨🇿 761 88 18 Nov 2024 30th nwellnhof 🇩🇪 744 90 1 Oct 2024 30th ovs-code 🇩🇪 744 90 3 Oct 2024 32nd 5cw 🇺🇸 736 91 1 Oct 2024 32nd stefangimmillaro 736 91 13 Oct 2024 32nd dokutan 736 91 19 Oct 2024 32nd CornerMercury 🇬🇧 736 91 14 Feb 2025 36th Shanethegamer 🇺🇸 728 92 3 Oct 2024 36th error256 728 92 7 Oct 2024 36th thatbirdguythatuknownot 728 92 14 Oct 2024 39th Bulmenisaurus 720 93 6 Oct 2024 39th lynn 720 93 8 Jan 2025 41st DialFrost 🇸🇬 713 94 1 Oct 2024 42nd snoozingnewt 🇺🇸 698 96 21 days ago 43rd MeWhenI 🇻🇦 684 98 1 Oct 2024 43rd GolfingSuccess 🇬🇷 684 98 5 Oct 2024 43rd firegene 🇮🇪 684 98 21 Oct 2024 43rd JunkIce 684 98 3 Dec 2024 47th SirBogman 🇺🇸 677 99 8 Oct 2024 48th FlorianCassayre 🇫🇷 670 100 1 Oct 2024 48th bzijlema 670 100 10 Oct 2024 48th bricknellj 670 100 4 Mar 2025 51st btjones0 663 101 2 Dec 2024 52nd annaproxy 657 102 1 Oct 2024 52nd xyangst 657 102 1 Oct 2024 54th ryyyn 650 103 8 Jan 2025 55th fourth-bit 638 105 1 Oct 2024 55th jared-hughes 638 105 3 Oct 2024 55th mattyhempstead 638 105 7 Oct 2024 58th davecame 632 106 1 Oct 2024 58th starfihs 632 106 2 Oct 2024 58th rschwa6308 🇺🇸 632 106 28 Oct 2024 58th snydej 632 106 21 Nov 2024 62nd commandblockguy 🇺🇸 626 107 7 Oct 2024 62nd zbreit 🇺🇸 626 107 29 Oct 2024 62nd StardustGogeta 626 107 30 Oct 2024 62nd ZakkkkAttackkkk 🇵🇭 626 107 8 Feb 2025 66th neihousaigaai 620 108 4 Oct 2024 66th StefanHabel 🇨🇦 620 108 23 Jan 2025 68th CaedenHarper 🇨🇦 609 110 9 Oct 2024 68th cros107 609 110 1 Jan 2025 70th mousetail 🇳🇱 604 111 6 Oct 2024 71st OllieBoyne 🇬🇧 598 112 17 Oct 2024 71st WillConker 598 112 22 Oct 2024 71st maxgodfrey2004 🇨🇦 598 112 4 Jan 2025 74th rowechenzhong 578 116 17 Oct 2024 75th dtbao20 🇻🇳 573 117 1 Oct 2024 1–75 of 155 Next