Card Number Validation in all languages 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 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 Chars Time 226th Shanethegamer 🇺🇸 794 102 4 Oct 2024 227th Shanethegamer 🇺🇸 794 128 3 Oct 2024 228th DialFrost 🇸🇬 793 85 1 Oct 2024 228th xsot 🇸🇬 793 85 7 Oct 2024 230th ovs-code 🇩🇪 793 119 1 Oct 2024 231st AlephSquirrel 793 146 14 May 2025 232nd Shanethegamer 🇺🇸 793 208 14 Apr 2025 232nd DialFrost 🇸🇬 793 208 18 Apr 2025 234th tayloia 🇬🇧 792 81 3 Oct 2024 234th targrik 792 81 8 Feb 2025 236th edsrzf 🇳🇿 791 76 1 Oct 2024 237th DialFrost 🇸🇬 791 84 26 Oct 2024 238th jared-hughes 791 203 20 Dec 2024 239th saito-ta 🇯🇵 790 74 1 Oct 2024 240th emgordon154 790 166 2 Oct 2024 241st DialFrost 🇸🇬 789 131 11 Dec 2024 242nd Natanaelel 🇸🇪 788 48 1 Oct 2024 243rd MeWhenI 🇻🇦 787 90 2 Oct 2024 244th SB-945 786 82 1 Oct 2024 244th HumanoidCPU 786 82 7 Mar 2025 244th fkantelberg 786 82 11 days ago 247th MeWhenI 🇻🇦 786 109 2 Oct 2024 248th Shanethegamer 🇺🇸 786 148 3 Oct 2024 249th Shanethegamer 🇺🇸 785 88 4 Oct 2024 250th MeWhenI 🇻🇦 784 183 2 Oct 2024 251st KingSkyrock 🇺🇸 783 82 14 Oct 2024 252nd Shanethegamer 🇺🇸 783 132 2 Oct 2024 253rd emgordon154 782 151 17 Jan 2025 254th stefangimmillaro 781 61 1 Oct 2024 255th DialFrost 🇸🇬 781 149 21 Nov 2024 256th MeWhenI 🇻🇦 780 122 5 Oct 2024 257th SirBogman 🇺🇸 778 50 14 days ago 258th Shanethegamer 🇺🇸 778 91 3 Oct 2024 259th SirBogman 🇺🇸 778 138 11 days ago 260th Shanethegamer 🇺🇸 777 152 3 Oct 2024 260th targrik 777 152 15 days ago 262nd Bmrl7 776 83 3 Oct 2024 263rd sean-niemann 🇺🇸 776 107 3 Oct 2024 264th m-tkach 🇺🇦 776 131 4 Oct 2024 265th uttumuttu 🇫🇮 773 83 1 Oct 2024 265th KatieLG 🇬🇧 773 83 1 Oct 2024 265th Larento 773 83 4 Nov 2024 265th Andrey-Plotnikov 773 83 13 Jan 2025 269th adriweb 🇫🇷 773 102 5 Oct 2024 270th bizy-coder 772 74 1 Oct 2024 270th m-tkach 🇺🇦 772 74 3 Oct 2024 272nd sean-niemann 🇺🇸 771 105 1 Oct 2024 273rd edsrzf 🇳🇿 771 151 2 Oct 2024 274th sisyphus-ppcg 🇦🇺 769 62 3 Oct 2024 275th retrohun 769 63 2 Oct 2024 276th Natanaelel 🇸🇪 769 143 20 Apr 2025 277th edsrzf 🇳🇿 768 121 2 hours ago 278th lifthrasiir 🇰🇷 767 37 27 Nov 2024 279th AlephSquirrel 767 84 1 Oct 2024 279th kops-cg 767 84 22 Feb 2025 279th xnor-gate 767 84 23 Feb 2025 279th plcc0 767 84 6 Apr 2025 279th KatieLG 🇬🇧 767 84 25 May 2025 284th targrik 766 88 7 Feb 2025 285th DialFrost 🇸🇬 766 91 1 Oct 2024 286th Shanethegamer 🇺🇸 766 124 4 Oct 2024 287th Waffle3z 765 103 2 Oct 2024 288th didion0 🇺🇸 764 84 10 Jan 2025 289th emplv 🇱🇻 763 76 29 Oct 2024 290th GolfingSuccess 🇬🇷 762 70 6 Jun 2025 291st ovs-code 🇩🇪 762 122 25 Apr 2025 292nd GrayJoKing 🇦🇺 761 79 1 Oct 2024 293rd MeWhenI 🇻🇦 761 109 2 Oct 2024 293rd edsrzf 🇳🇿 761 109 115 mins ago 295th inventshah 758 85 4 Oct 2024 295th Artemis21 🇬🇧 758 85 10 Jan 2025 295th keelimeguy 🇺🇸 758 85 14 Jun 2025 298th MeWhenI 🇻🇦 758 89 2 Oct 2024 299th sean-niemann 🇺🇸 758 96 25 May 2025 300th emgordon154 757 63 18 Nov 2024 Prev 226–300 of 714 Next