PalindromemordnilaP in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 399th hellwue 710 88 10ms 4 Sep 2024 399th Schreipfelerer 710 88 9ms 11 Sep 2024 399th bob-th 710 88 10ms 17 Sep 2024 399th InigoK 🇺🇸 710 88 13ms 18 Sep 2024 399th moustave 710 88 10ms 24 Oct 2024 399th andrewjc2000 710 88 10ms 10 Mar 2025 407th emgordon154 708 85 118ms 1 Sep 2024 408th alexsave 708 100 9ms 22 Sep 2024 409th JDiLenarda 🇫🇷 708 170 1,524ms 3 Sep 2024 410th error256 705 97 15ms 14 Jan 2026 411th adriweb 🇫🇷 704 98 2ms 4 Sep 2024 411th sean-niemann 🇺🇸 704 98 2ms 5 Sep 2024 411th dokutan 704 98 2ms 14 Sep 2024 414th Shanethegamer 🇺🇸 704 114 128ms 2 Sep 2024 415th DialFrost 🇸🇬 702 61 973ms 31 Aug 2025 416th OllieBoyne 🇬🇧 702 89 11ms 9 Sep 2024 416th davecame 702 89 10ms 17 Sep 2024 416th Bmrl7 702 89 10ms 3 Oct 2024 416th DialFrost 🇸🇬 702 89 10ms 21 Nov 2024 416th CommandLeo 🇮🇹 702 89 10ms 27 Nov 2025 416th KasperKivimaeki 🇫🇮 702 89 13ms 30 Nov 2025 422nd ovs-code 🇩🇪 702 128 2ms 1 Sep 2024 423rd CaedenHarper 🇨🇦 701 187 295ms 8 Nov 2025 424th GrayJoKing 🇦🇺 700 86 119ms 2 Sep 2024 424th dokutan 700 86 125ms 15 Jun 2025 426th CaedenHarper 🇨🇦 699 83 494ms 9 Aug 2025 427th MeWhenI 🇻🇦 698 151 43ms 4 Sep 2024 428th frosster 697 99 2ms 21 Mar 2025 429th sean-niemann 🇺🇸 697 114 107ms 7 Sep 2024 430th elgan65536 🇺🇸 697 172 206ms 23 Sep 2024 431st MeWhenI 🇻🇦 694 59 1,025ms 13 Jun 2025 432nd mamamia5x 694 102 9ms 12 Sep 2024 433rd MostParsingVex 694 154 1,498ms 15 Sep 2024 434th tatzyr 🇯🇵 693 61 39ms 10 Oct 2025 435th sean-niemann 🇺🇸 692 107 2ms 23 Aug 2025 436th sean-niemann 🇺🇸 691 62 945ms 22 Sep 2025 437th stefangimmillaro 691 90 2,365ms 14 Nov 2024 438th emgordon154 690 288 1,927ms 2 Oct 2024 439th BlankSpruce 686 91 11ms 1 Sep 2024 439th ZakkkkAttackkkk 🇵🇭 686 91 12ms 1 Sep 2024 439th BREMAUCY 🇫🇷 686 91 10ms 3 Sep 2024 439th charliegaming 686 91 11ms 7 Sep 2024 439th mbittner20 686 91 10ms 9 Sep 2024 439th neihousaigaai 686 91 11ms 28 Sep 2024 439th Rubiksmath 686 91 14ms 1 Oct 2024 439th jameswmccarty 686 91 10ms 2 Dec 2024 439th croc54 686 91 10ms 12 Jan 2025 439th Pyroan 686 91 9ms 24 Feb 2025 439th WillowWispy 686 91 10ms 21 Mar 2025 439th clayboll99 686 91 14ms 15 Jul 2025 439th vhoulbreque 🇫🇷 686 91 12ms 21 Nov 2025 439th FortuiteMan 🇫🇷 686 91 10ms 30 Nov 2025 439th LostSyntax21 🇬🇧 686 91 10ms 30 Nov 2025 439th CaedenHarper 🇨🇦 686 91 30ms 1 Dec 2025 439th Lv0Sys 🇵🇱 686 91 10ms 10 Dec 2025 439th solisolu 686 91 13ms 31 Dec 2025 439th mateusz-sterczewski 686 91 10ms 15 Jan 2026 439th Matter1024 🇮🇳 686 91 10ms 12 days ago 459th GolfingSuccess 🇬🇷 686 131 2ms 1 Sep 2024 460th kaascevich 685 116 1,645ms 15 Sep 2025 461st MeWhenI 🇻🇦 684 88 130ms 1 Sep 2024 461st error256 684 88 125ms 10 Sep 2024 463rd DialFrost 🇸🇬 682 62 37ms 30 Jan 2025 463rd KatieLG 🇬🇧 682 62 36ms 2 Oct 2025 465th olleicua 🇺🇸 681 104 9ms 11 Sep 2024 466th error256 680 63 962ms 20 Dec 2025 467th fourth-bit 679 92 11ms 4 Sep 2024 467th bnic24 679 92 12ms 5 Sep 2024 469th MeWhenI 🇻🇦 679 117 113ms 2 Sep 2024 469th stefangimmillaro 679 117 100ms 2 Sep 2024 471st madex 🇩🇪 678 177 214ms 17 Sep 2024 472nd BlankSpruce 676 158 56ms 1 Sep 2024 473rd dokutan 675 156 42ms 1 Sep 2024 474th dcgjb 674 69 305ms 11 Sep 2024 475th alicethecatwhisperermeow 672 132 447ms 14 Sep 2024 476th stefangimmillaro 671 63 34ms 2 Sep 2024 476th SirBogman 🇺🇸 671 63 37ms 5 Sep 2024 478th dokutan 671 78 179ms 3 Sep 2024 479th adamnielson42 🇺🇸 671 93 10ms 7 Oct 2024 479th smiksky 🇺🇸 671 93 11ms 16 Oct 2024 First Prev 401–480 of 742 Next Last