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 300th SteRoy 755 85 13 May 2025 302nd Shanethegamer 🇺🇸 755 101 2 Oct 2024 303rd edsrzf 🇳🇿 755 123 3 Oct 2024 304th AlephSquirrel 752 76 1 Oct 2024 305th Shanethegamer 🇺🇸 752 118 2 Oct 2024 306th sean-niemann 🇺🇸 751 93 24 Oct 2024 307th GrayJoKing 🇦🇺 749 90 1 Oct 2024 308th stackofbears 748 52 14 Mar 2025 309th 0xjac 🇨🇭 748 158 25 days ago 310th CLOStrophobic 🇮🇹 748 160 27 Feb 2025 311th rak1507 🇬🇧 747 38 30 Dec 2024 312th DialFrost 🇸🇬 747 75 10 Oct 2024 313th Maznek 746 86 4 Oct 2024 314th MeWhenI 🇻🇦 746 89 24 Oct 2024 315th edsrzf 🇳🇿 746 119 5 days ago 316th Shanethegamer 🇺🇸 745 64 3 Oct 2024 316th Andriamanitra 🇫🇮 745 64 5 Oct 2024 318th MeWhenI 🇻🇦 744 106 2 Oct 2024 319th sean-niemann 🇺🇸 743 93 24 Oct 2024 320th stefangimmillaro 743 94 30 Oct 2024 321st DialFrost 🇸🇬 742 106 13 Dec 2024 322nd sean-niemann 🇺🇸 739 116 24 Oct 2024 323rd Shanethegamer 🇺🇸 738 90 28 Oct 2024 324th KrausRaus 🇺🇸 737 87 1 Oct 2024 324th GeorgeStechman 🇬🇧 737 87 24 Oct 2024 324th coreynash 737 87 13 Feb 2025 327th MeWhenI 🇻🇦 735 34 2 Oct 2024 328th edsrzf 🇳🇿 735 120 26 Apr 2025 329th MeWhenI 🇻🇦 734 162 2 Oct 2024 330th stefangimmillaro 733 92 2 Oct 2024 330th Shanethegamer 🇺🇸 733 92 3 Oct 2024 332nd Shanethegamer 🇺🇸 733 116 1 Oct 2024 333rd MeWhenI 🇻🇦 733 179 2 Oct 2024 334th HumanoidCPU 732 78 7 Mar 2025 335th wh3n3v3r 🇨🇿 732 88 18 Nov 2024 336th h3ra993huskp 🇯🇵 732 159 25 Nov 2024 337th SirBogman 🇺🇸 729 64 6 days ago 338th kirjavascript 729 88 15 Mar 2025 339th Shanethegamer 🇺🇸 729 121 3 Oct 2024 340th Shanethegamer 🇺🇸 727 100 24 May 2025 341st anter69 🇭🇺 726 78 1 Oct 2024 342nd Shanethegamer 🇺🇸 726 96 3 Oct 2024 343rd MeWhenI 🇻🇦 725 111 2 Oct 2024 344th Shanethegamer 🇺🇸 724 126 2 Oct 2024 345th SirBogman 🇺🇸 722 66 9 Oct 2024 346th dtbao20 🇻🇳 721 89 1 Oct 2024 346th madeforlosers 721 89 17 Oct 2024 346th junkondo-jp 721 89 14 Dec 2024 349th Shanethegamer 🇺🇸 721 156 2 Oct 2024 350th weeble 720 74 11 days ago 351st Shanethegamer 🇺🇸 719 112 3 Oct 2024 352nd MeWhenI 🇻🇦 718 78 2 Oct 2024 353rd ovs-code 🇩🇪 716 81 17 Apr 2025 354th nwellnhof 🇩🇪 716 90 1 Oct 2024 354th ovs-code 🇩🇪 716 90 3 Oct 2024 356th annaproxy 715 132 1 Oct 2024 357th alexsave 713 90 28 Oct 2024 358th rzv-me 710 95 5 Oct 2024 359th 5cw 🇺🇸 708 91 1 Oct 2024 359th stefangimmillaro 708 91 13 Oct 2024 359th dokutan 708 91 19 Oct 2024 359th CornerMercury 🇬🇧 708 91 14 Feb 2025 359th GrayJoKing 🇦🇺 708 91 10 days ago 359th ryyyn 🇺🇸 708 91 4 days ago 365th snyderek 🇺🇸 708 121 1 Oct 2024 366th Natanaelel 🇸🇪 707 55 1 Mar 2025 367th GrayJoKing 🇦🇺 707 82 1 Oct 2024 368th MeWhenI 🇻🇦 704 73 3 Oct 2024 369th MeWhenI 🇻🇦 704 115 5 Oct 2024 370th DialFrost 🇸🇬 704 132 8 Apr 2025 371st emgordon154 702 76 7 Jun 2025 372nd janlelis 701 68 1 Oct 2024 372nd tatzyr 🇯🇵 701 68 23 Dec 2024 374th cbrt-x 701 157 1 Oct 2024 375th Shanethegamer 🇺🇸 700 92 3 Oct 2024 Prev 301–375 of 710 Next