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 Colors (Inverse) 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 Colors (Inverse) 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 GrayJoKing 🇦🇺 749 90 1 Oct 2024 302nd Shanethegamer 🇺🇸 749 118 2 Oct 2024 303rd CLOStrophobic 🇮🇹 748 160 27 Feb 2025 304th rak1507 🇬🇧 747 38 30 Dec 2024 305th DialFrost 🇸🇬 747 75 10 Oct 2024 306th MeWhenI 🇻🇦 746 89 24 Oct 2024 307th stackofbears 745 52 14 Mar 2025 308th Shanethegamer 🇺🇸 744 64 3 Oct 2024 308th Andriamanitra 🇫🇮 744 64 5 Oct 2024 310th Maznek 744 86 4 Oct 2024 311th MeWhenI 🇻🇦 744 106 2 Oct 2024 312th sean-niemann 🇺🇸 743 93 24 Oct 2024 313th stefangimmillaro 743 94 30 Oct 2024 314th DialFrost 🇸🇬 742 106 13 Dec 2024 315th Shanethegamer 🇺🇸 738 90 28 Oct 2024 316th sean-niemann 🇺🇸 737 116 24 Oct 2024 317th KrausRaus 🇺🇸 736 87 1 Oct 2024 317th GeorgeStechman 🇬🇧 736 87 24 Oct 2024 317th coreynash 736 87 13 Feb 2025 320th MeWhenI 🇻🇦 735 34 2 Oct 2024 321st edsrzf 🇳🇿 735 120 18 days ago 322nd MeWhenI 🇻🇦 734 162 2 Oct 2024 323rd stefangimmillaro 733 92 2 Oct 2024 323rd Shanethegamer 🇺🇸 733 92 3 Oct 2024 325th Shanethegamer 🇺🇸 733 116 1 Oct 2024 326th MeWhenI 🇻🇦 733 179 2 Oct 2024 327th HumanoidCPU 731 78 7 Mar 2025 328th wh3n3v3r 🇨🇿 731 88 18 Nov 2024 329th Shanethegamer 🇺🇸 729 121 3 Oct 2024 330th h3ra993huskp 🇯🇵 729 159 25 Nov 2024 331st kirjavascript 728 88 15 Mar 2025 332nd anter69 🇭🇺 726 78 1 Oct 2024 333rd Shanethegamer 🇺🇸 726 96 3 Oct 2024 334th Shanethegamer 🇺🇸 724 126 2 Oct 2024 335th SirBogman 🇺🇸 722 66 9 Oct 2024 336th MeWhenI 🇻🇦 721 111 2 Oct 2024 337th Shanethegamer 🇺🇸 721 156 2 Oct 2024 338th dtbao20 🇻🇳 719 89 1 Oct 2024 338th madeforlosers 719 89 17 Oct 2024 338th junkondo-jp 719 89 14 Dec 2024 341st MeWhenI 🇻🇦 718 78 2 Oct 2024 342nd weeble 717 75 16 Dec 2024 343rd Shanethegamer 🇺🇸 717 106 2 Oct 2024 344th nwellnhof 🇩🇪 715 90 1 Oct 2024 344th ovs-code 🇩🇪 715 90 3 Oct 2024 346th annaproxy 715 132 1 Oct 2024 347th ovs-code 🇩🇪 714 81 27 days ago 348th Shanethegamer 🇺🇸 714 112 3 Oct 2024 349th DialFrost 🇸🇬 714 132 8 Apr 2025 350th alexsave 711 90 28 Oct 2024 351st rzv-me 710 95 5 Oct 2024 352nd mousetail 🇳🇱 708 133 3 Oct 2024 353rd 5cw 🇺🇸 707 91 1 Oct 2024 353rd stefangimmillaro 707 91 13 Oct 2024 353rd dokutan 707 91 19 Oct 2024 353rd CornerMercury 🇬🇧 707 91 14 Feb 2025 357th snyderek 🇺🇸 706 121 1 Oct 2024 358th Natanaelel 🇸🇪 705 55 1 Mar 2025 359th GrayJoKing 🇦🇺 705 82 1 Oct 2024 360th MeWhenI 🇻🇦 704 73 3 Oct 2024 361st MeWhenI 🇻🇦 704 115 5 Oct 2024 362nd MeWhenI 🇻🇦 703 108 2 Oct 2024 363rd emgordon154 703 134 25 Feb 2025 364th cbrt-x 701 157 1 Oct 2024 365th janlelis 700 68 1 Oct 2024 365th tatzyr 🇯🇵 700 68 23 Dec 2024 367th Shanethegamer 🇺🇸 699 92 3 Oct 2024 367th error256 699 92 7 Oct 2024 367th thatbirdguythatuknownot 699 92 14 Oct 2024 370th Alex-x90 🇺🇸 698 100 1 Oct 2024 371st sean-niemann 🇺🇸 696 82 23 Dec 2024 372nd LukeBridges 🇬🇧 696 92 3 Oct 2024 373rd Shanethegamer 🇺🇸 696 172 2 Oct 2024 374th BlankSpruce 695 123 1 Oct 2024 375th Shanethegamer 🇺🇸 692 41 4 Oct 2024 Prev 301–375 of 661 Next