PalindromemordnilaP 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 Hilbert Curve 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Hilbert Curve 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 301st DialFrost 🇸🇬 751 225 20 Jan 2025 302nd CaedenHarper 🇨🇦 750 71 24 days ago 303rd UnderKoen 🇳🇱 750 185 34ms 15 Oct 2024 304th Shanethegamer 🇺🇸 749 122 9ms 4 Oct 2024 305th error256 748 226 28 Mar 2025 306th Shanethegamer 🇺🇸 745 70 5 Sep 2024 306th MarcMush 🇫🇷 745 70 16 Sep 2024 308th Shanethegamer 🇺🇸 745 95 1 Sep 2024 309th alemelis 743 78 425ms 1 Sep 2024 309th Shanethegamer 🇺🇸 743 78 449ms 1 Sep 2024 309th SirBogman 🇺🇸 743 78 458ms 4 Sep 2024 309th error256 743 78 500ms 4 Sep 2024 309th sean-niemann 🇺🇸 743 78 461ms 7 Sep 2024 309th commandblockguy 🇺🇸 743 78 394ms 1 Sep 2025 315th Mikey-Beep 🇬🇧 743 119 323ms 2 Sep 2024 316th zacjl 742 84 11ms 18 Sep 2024 317th stefangimmillaro 739 169 46ms 3 Sep 2024 318th FlyingPenguin223 734 94 2ms 18 Sep 2024 319th MostParsingVex 734 164 73ms 6 Jan 2025 320th GolfingSuccess 🇬🇷 733 30 53ms 1 Sep 2024 320th MeWhenI 🇻🇦 733 30 73ms 8 Jun 2025 322nd Seek64 🇩🇪 733 85 67ms 1 Sep 2024 323rd dokutan 730 96 8ms 13 Sep 2024 324th error256 730 121 383ms 24 Sep 2024 325th targrik 729 97 8 Feb 2025 325th dokutan 729 97 15 Jun 2025 327th albanian-laundromat 728 232 6 days ago 328th GolfingSuccess 🇬🇷 726 67 11ms 1 Sep 2024 329th Shanethegamer 🇺🇸 726 95 2ms 2 Sep 2024 330th emgordon154 725 63 18 Nov 2024 331st ovs-code 🇩🇪 725 86 12ms 1 Sep 2024 331st xsot 🇸🇬 725 86 10ms 1 Sep 2024 331st Steffan153 🇫🇮 725 86 12ms 1 Sep 2024 331st SirBogman 🇺🇸 725 86 13ms 2 Sep 2024 331st stefangimmillaro 725 86 11ms 2 Sep 2024 331st m-tkach 🇺🇦 725 86 9ms 2 Sep 2024 331st lynn 725 86 12ms 4 Sep 2024 331st kops-cg 725 86 14ms 11 Feb 2025 331st bzijlema 🇳🇱 725 86 14 May 2025 331st 5cw 🇺🇸 725 86 11ms 4 Aug 2025 341st MeWhenI 🇻🇦 724 80 520ms 1 Sep 2024 341st GrayJoKing 🇦🇺 724 80 460ms 2 Sep 2024 343rd charliegaming 722 98 7 Sep 2024 343rd Lv0Sys 🇵🇱 722 98 16 Jun 2025 345th Shanethegamer 🇺🇸 720 128 427ms 1 Sep 2024 346th GolfingSuccess 🇬🇷 717 87 11ms 1 Sep 2024 346th alemelis 717 87 16ms 1 Sep 2024 346th Shanethegamer 🇺🇸 717 87 11ms 1 Sep 2024 346th cros107 🇦🇺 717 87 9ms 2 Sep 2024 346th inventshah 717 87 10ms 2 Sep 2024 346th annaproxy 717 87 13ms 3 Sep 2024 346th BoBz200 717 87 15ms 20 Sep 2024 346th ehulinsky 🇺🇸 717 87 12ms 3 Apr 2025 346th chartung17 717 87 14ms 7 Apr 2025 346th 40fied4t 717 87 10ms 6 May 2025 346th ryyyn 🇺🇸 717 87 10ms 10 Jun 2025 346th 4atj 717 87 201ms 10 Jul 2025 346th commandblockguy 🇺🇸 717 87 12ms 11 Jul 2025 346th hiichbindermax 717 87 10ms 19 Aug 2025 346th mossiegoat 717 87 4 days ago 361st Kacarott 🇦🇺 717 132 3ms 4 Sep 2024 362nd anter69 🇭🇺 715 59 63ms 25 Oct 2024 363rd KatieLG 🇬🇧 715 99 10ms 17 days ago 364th msbranicky 715 136 3ms 1 Sep 2024 365th snyderek 🇺🇸 714 150 66ms 15 Sep 2024 366th dokutan 710 75 29 Aug 2025 367th AlephSquirrel 708 88 165ms 1 Sep 2024 367th ahmetdemirag 🇨🇾 708 88 14ms 3 Sep 2024 367th hellwue 708 88 11ms 4 Sep 2024 367th Schreipfelerer 708 88 11ms 11 Sep 2024 367th bob-th 708 88 11ms 17 Sep 2024 367th InigoK 🇺🇸 708 88 11ms 18 Sep 2024 367th moustave 708 88 10ms 24 Oct 2024 367th andrewjc2000 708 88 12ms 10 Mar 2025 375th JDiLenarda 🇫🇷 708 170 1,342ms 3 Sep 2024 First Prev 301–375 of 676 Next Last