Card Number Validation in Python in bytes. 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 Mandelbrot 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 Vala 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 Vala 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 Mandelbrot 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st khvdm 1,000 83 7 Jun 2025 2nd bizy-coder 988 84 1 Oct 2024 2nd pardouin 🇫🇷 988 84 1 Oct 2024 2nd AlephSquirrel 988 84 1 Oct 2024 2nd btnlq 988 84 1 Oct 2024 2nd Seek64 🇩🇪 988 84 1 Oct 2024 2nd m-tkach 🇺🇦 988 84 1 Oct 2024 2nd Rubiksmath 988 84 7 Oct 2024 2nd JayXon 🇺🇸 988 84 13 Oct 2024 2nd kops-cg 988 84 22 Feb 2025 2nd xnor-gate 988 84 23 Feb 2025 12th inventshah 976 85 4 Oct 2024 13th hallvabo 🇳🇴 965 86 4 Jun 2025 14th nwellnhof 🇩🇪 922 90 1 Oct 2024 14th ovs-code 🇩🇪 922 90 3 Oct 2024 14th kg583 🇺🇸 922 90 9 Oct 2024 14th sean-niemann 🇺🇸 922 90 23 Dec 2024 18th 5cw 🇺🇸 912 91 1 Oct 2024 18th stefangimmillaro 912 91 13 Oct 2024 18th duckyluuk 🇳🇱 912 91 18 Oct 2024 18th GrayJoKing 🇦🇺 912 91 7 days ago 18th ryyyn 🇺🇸 912 91 2 days ago 23rd Shanethegamer 🇺🇸 902 92 3 Oct 2024 23rd error256 902 92 7 Oct 2024 23rd thatbirdguythatuknownot 902 92 14 Oct 2024 26th Bulmenisaurus 892 93 6 Oct 2024 26th lynn 892 93 8 Jan 2025 28th DialFrost 🇸🇬 883 94 1 Oct 2024 28th ndren 883 94 14 Feb 2025 30th moustave 874 95 4 Nov 2024 30th emgordon154 874 95 18 Nov 2024 32nd KasperKivimaeki 🇫🇮 865 96 9 days ago 33rd MeWhenI 🇻🇦 847 98 1 Oct 2024 33rd GolfingSuccess 🇬🇷 847 98 5 Oct 2024 33rd firegene 🇮🇪 847 98 21 Oct 2024 36th SirBogman 🇺🇸 838 99 8 Oct 2024 37th anter69 🇭🇺 830 100 1 Oct 2024 37th bzijlema 🇳🇱 830 100 10 Oct 2024 37th bricknellj 830 100 4 Mar 2025 40th lifthrasiir 🇰🇷 822 101 21 Nov 2024 40th btjones0 822 101 2 Dec 2024 42nd annaproxy 814 102 1 Oct 2024 43rd jatloe 798 104 1 Oct 2024 44th fourth-bit 790 105 1 Oct 2024 44th jared-hughes 790 105 3 Oct 2024 44th mattyhempstead 790 105 7 Oct 2024 47th davecame 783 106 1 Oct 2024 47th starfihs 783 106 2 Oct 2024 47th rschwa6308 🇺🇸 783 106 28 Oct 2024 47th snydej 783 106 21 Nov 2024 51st commandblockguy 🇺🇸 776 107 7 Oct 2024 51st zbreit 🇺🇸 776 107 29 Oct 2024 51st StardustGogeta 776 107 30 Oct 2024 51st ZakkkkAttackkkk 🇵🇭 776 107 8 Feb 2025 55th neihousaigaai 769 108 4 Oct 2024 55th StefanHabel 🇨🇦 769 108 23 Jan 2025 57th andrewjc2000 761 109 33 hours ago 58th CaedenHarper 🇨🇦 755 110 9 Oct 2024 58th cros107 755 110 1 Jan 2025 58th guilhem-roy 🇫🇷 755 110 29 May 2025 61st mousetail 🇳🇱 748 111 6 Oct 2024 62nd OllieBoyne 🇬🇧 741 112 17 Oct 2024 62nd WillConker 741 112 22 Oct 2024 62nd maxgodfrey2004 🇨🇦 741 112 4 Jan 2025 62nd albanian-laundromat 741 112 23 days ago 66th SB-945 735 113 1 Oct 2024 66th Artemis21 🇬🇧 735 113 23 Jan 2025 68th HumanoidCPU 728 114 7 Mar 2025 69th jipsong 🇩🇪 722 115 12 May 2025 70th Bmrl7 716 116 3 Oct 2024 70th rowechenzhong 716 116 17 Oct 2024 72nd dtbao20 🇻🇳 709 117 1 Oct 2024 72nd Pyroan 709 117 22 Feb 2025 74th elgan65536 703 118 2 Oct 2024 74th logvp 703 118 6 Oct 2024 1–75 of 172 Next