Card Number Validation in all languages 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 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 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 225th bzijlema 802 100 10 Oct 2024 225th bricknellj 802 100 4 Mar 2025 228th DialFrost 🇸🇬 802 106 23 Mar 2025 229th ovs-code 🇩🇪 801 75 1 Oct 2024 230th kg583 🇺🇸 801 82 1 Oct 2024 230th sean-niemann 🇺🇸 801 82 23 Dec 2024 232nd antimon2 🇯🇵 800 70 9 Oct 2024 233rd canissimia 🇦🇶 798 130 4 Oct 2024 234th MeWhenI 🇻🇦 797 127 5 Oct 2024 235th Shanethegamer 🇺🇸 797 138 3 Oct 2024 236th stefangimmillaro 795 89 4 Oct 2024 236th namelessiw 795 89 17 Oct 2024 238th stefangimmillaro 794 87 4 Oct 2024 239th MeWhenI 🇻🇦 794 88 2 Oct 2024 240th duckyluuk 🇳🇱 794 99 17 Dec 2024 241st lifthrasiir 🇰🇷 794 101 21 Nov 2024 241st btjones0 794 101 2 Dec 2024 243rd Shanethegamer 🇺🇸 794 102 4 Oct 2024 244th DialFrost 🇸🇬 793 85 1 Oct 2024 244th xsot 🇸🇬 793 85 7 Oct 2024 246th ovs-code 🇩🇪 793 119 1 Oct 2024 247th stefangimmillaro 793 134 3 Oct 2024 248th Shanethegamer 🇺🇸 793 208 21 days ago 248th DialFrost 🇸🇬 793 208 17 days ago 250th duckyluuk 🇳🇱 792 83 3 Oct 2024 250th emgordon154 792 83 18 Nov 2024 252nd acotis 792 119 9 days ago 253rd AlephSquirrel 792 148 1 Oct 2024 254th GolfingSuccess 🇬🇷 791 68 7 Oct 2024 255th edsrzf 🇳🇿 791 76 1 Oct 2024 256th DialFrost 🇸🇬 791 84 26 Oct 2024 257th Shanethegamer 🇺🇸 791 128 3 Oct 2024 258th jared-hughes 791 203 20 Dec 2024 259th saito-ta 🇯🇵 790 74 1 Oct 2024 260th tayloia 🇬🇧 790 81 3 Oct 2024 260th targrik 790 81 8 Feb 2025 262nd emgordon154 790 166 2 Oct 2024 263rd DialFrost 🇸🇬 789 131 11 Dec 2024 264th kg583 🇺🇸 788 160 13 Feb 2025 264th CLOStrophobic 🇮🇹 788 160 27 Feb 2025 266th pardouin 🇫🇷 787 81 29 Jan 2025 266th ovs-code 🇩🇪 787 81 19 days ago 268th MeWhenI 🇻🇦 787 90 2 Oct 2024 269th annaproxy 786 102 1 Oct 2024 270th Shanethegamer 🇺🇸 785 88 4 Oct 2024 271st Natanaelel 🇸🇪 784 48 1 Oct 2024 272nd MeWhenI 🇻🇦 784 109 2 Oct 2024 273rd MeWhenI 🇻🇦 784 186 2 Oct 2024 274th Shanethegamer 🇺🇸 783 132 2 Oct 2024 275th Shanethegamer 🇺🇸 783 148 3 Oct 2024 276th edsrzf 🇳🇿 783 150 2 Oct 2024 277th ovs-code 🇩🇪 782 84 3 Oct 2024 277th Shanethegamer 🇺🇸 782 84 3 Oct 2024 279th stefangimmillaro 781 61 1 Oct 2024 280th KingSkyrock 🇺🇸 780 82 14 Oct 2024 281st ryyyn 779 103 8 Jan 2025 282nd Shanethegamer 🇺🇸 778 91 3 Oct 2024 283rd DialFrost 🇸🇬 778 149 21 Nov 2024 284th emgordon154 778 151 17 Jan 2025 285th GrayJoKing 🇦🇺 777 82 1 Oct 2024 286th sean-niemann 🇺🇸 775 98 2 Oct 2024 287th stefangimmillaro 775 114 13 Oct 2024 288th adriweb 🇫🇷 773 102 5 Oct 2024 289th m-tkach 🇺🇦 773 131 4 Oct 2024 290th Shanethegamer 🇺🇸 773 152 3 Oct 2024 291st ovs-code 🇩🇪 772 122 11 days ago 292nd uttumuttu 🇫🇮 771 83 1 Oct 2024 292nd KatieLG 🇬🇧 771 83 1 Oct 2024 292nd Larento 771 83 4 Nov 2024 292nd Andrey-Plotnikov 771 83 13 Jan 2025 296th jatloe 771 104 1 Oct 2024 297th sean-niemann 🇺🇸 771 105 1 Oct 2024 298th retrohun 769 63 2 Oct 2024 299th MeWhenI 🇻🇦 769 122 5 Oct 2024 300th Natanaelel 🇸🇪 769 143 16 days ago Prev 226–300 of 661 Next
