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 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 Chars Time 301st Shanethegamer 🇺🇸 749 118 2 Oct 2024 302nd CLOStrophobic 🇮🇹 748 160 27 Feb 2025 303rd rak1507 🇬🇧 747 38 30 Dec 2024 304th DialFrost 🇸🇬 747 75 10 Oct 2024 305th MeWhenI 🇻🇦 746 89 24 Oct 2024 306th stackofbears 745 52 14 Mar 2025 307th Shanethegamer 🇺🇸 744 64 3 Oct 2024 307th Andriamanitra 🇫🇮 744 64 5 Oct 2024 309th Maznek 744 86 4 Oct 2024 310th MeWhenI 🇻🇦 744 106 2 Oct 2024 311th sean-niemann 🇺🇸 743 93 24 Oct 2024 312th stefangimmillaro 743 94 30 Oct 2024 313th DialFrost 🇸🇬 742 106 13 Dec 2024 314th Shanethegamer 🇺🇸 738 90 28 Oct 2024 315th sean-niemann 🇺🇸 737 116 24 Oct 2024 316th KrausRaus 🇺🇸 736 87 1 Oct 2024 316th GeorgeStechman 🇬🇧 736 87 24 Oct 2024 316th coreynash 736 87 13 Feb 2025 319th MeWhenI 🇻🇦 735 34 2 Oct 2024 320th edsrzf 🇳🇿 735 120 11 days ago 321st MeWhenI 🇻🇦 734 162 2 Oct 2024 322nd stefangimmillaro 733 92 2 Oct 2024 322nd Shanethegamer 🇺🇸 733 92 3 Oct 2024 324th Shanethegamer 🇺🇸 733 116 1 Oct 2024 325th MeWhenI 🇻🇦 733 179 2 Oct 2024 326th HumanoidCPU 731 78 7 Mar 2025 327th wh3n3v3r 🇨🇿 731 88 18 Nov 2024 328th Shanethegamer 🇺🇸 729 121 3 Oct 2024 329th h3ra993huskp 🇯🇵 729 159 25 Nov 2024 330th kirjavascript 727 88 15 Mar 2025 331st anter69 🇭🇺 726 78 1 Oct 2024 332nd Shanethegamer 🇺🇸 726 96 3 Oct 2024 333rd Shanethegamer 🇺🇸 724 126 2 Oct 2024 334th SirBogman 🇺🇸 722 66 9 Oct 2024 335th MeWhenI 🇻🇦 721 111 2 Oct 2024 336th Shanethegamer 🇺🇸 721 156 2 Oct 2024 337th dtbao20 🇻🇳 719 89 1 Oct 2024 337th madeforlosers 719 89 17 Oct 2024 337th junkondo-jp 719 89 14 Dec 2024 340th MeWhenI 🇻🇦 718 78 2 Oct 2024 341st weeble 717 75 16 Dec 2024 342nd Shanethegamer 🇺🇸 717 106 2 Oct 2024 343rd annaproxy 715 132 1 Oct 2024 344th ovs-code 🇩🇪 714 81 20 days ago 345th nwellnhof 🇩🇪 714 90 1 Oct 2024 345th ovs-code 🇩🇪 714 90 3 Oct 2024 347th Shanethegamer 🇺🇸 714 112 3 Oct 2024 348th DialFrost 🇸🇬 714 132 8 Apr 2025 349th alexsave 711 90 28 Oct 2024 350th rzv-me 710 95 5 Oct 2024 351st mousetail 🇳🇱 708 133 3 Oct 2024 352nd 5cw 🇺🇸 707 91 1 Oct 2024 352nd stefangimmillaro 707 91 13 Oct 2024 352nd dokutan 707 91 19 Oct 2024 352nd CornerMercury 🇬🇧 707 91 14 Feb 2025 356th snyderek 🇺🇸 706 121 1 Oct 2024 357th Natanaelel 🇸🇪 705 55 1 Mar 2025 358th GrayJoKing 🇦🇺 705 82 1 Oct 2024 359th MeWhenI 🇻🇦 704 73 3 Oct 2024 360th MeWhenI 🇻🇦 704 115 5 Oct 2024 361st MeWhenI 🇻🇦 703 108 2 Oct 2024 362nd emgordon154 703 134 25 Feb 2025 363rd cbrt-x 701 157 1 Oct 2024 364th janlelis 700 68 1 Oct 2024 364th tatzyr 🇯🇵 700 68 23 Dec 2024 366th Shanethegamer 🇺🇸 699 92 3 Oct 2024 366th error256 699 92 7 Oct 2024 366th thatbirdguythatuknownot 699 92 14 Oct 2024 369th Alex-x90 🇺🇸 698 100 1 Oct 2024 370th sean-niemann 🇺🇸 696 82 23 Dec 2024 371st LukeBridges 🇬🇧 696 92 3 Oct 2024 372nd Shanethegamer 🇺🇸 696 172 2 Oct 2024 373rd BlankSpruce 695 123 1 Oct 2024 374th Shanethegamer 🇺🇸 692 41 4 Oct 2024 375th emgordon154 692 101 25 Nov 2024 Prev 301–375 of 659 Next