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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 398th cros107 🇦🇺 718 87 11ms 2 Sep 2024 398th inventshah 718 87 11ms 2 Sep 2024 398th annaproxy 718 87 13ms 3 Sep 2024 398th BoBz200 718 87 11ms 20 Sep 2024 398th ehulinsky 🇺🇸 718 87 10ms 3 Apr 2025 398th chartung17 718 87 10ms 7 Apr 2025 398th 40fied4t 718 87 10ms 6 May 2025 398th ryyyn 🇺🇸 718 87 11ms 10 Jun 2025 398th commandz0 🇺🇸 718 87 10ms 11 Jul 2025 398th hiichbindermax 718 87 10ms 19 Aug 2025 398th robin-scragg 718 87 11ms 18 Oct 2025 398th blaztoma 🇱🇹 718 87 10ms 11 Jan 2026 398th Lv0Sys 🇵🇱 718 87 11ms 22 Feb 2026 398th OllieBoyne 🇬🇧 718 87 10ms 6 days ago 398th TudyM 🇷🇴 718 87 10ms 6 hours ago 416th mykytamatiukha 718 168 239ms 15 Jan 2026 417th Kacarott 🇦🇺 717 132 3ms 4 Sep 2024 418th KatieLG 🇬🇧 716 99 12ms 5 Oct 2025 419th snyderek 🇺🇸 714 150 61ms 15 Sep 2024 420th Shanethegamer 🇺🇸 713 114 109ms 2 Sep 2024 421st emgordon154 710 85 121ms 1 Sep 2024 422nd AlephSquirrel 710 88 137ms 1 Sep 2024 422nd ahmetdemirag 🇨🇾 710 88 9ms 3 Sep 2024 422nd hellwue 710 88 11ms 4 Sep 2024 422nd Schreipfelerer 710 88 11ms 11 Sep 2024 422nd bob-th 710 88 10ms 17 Sep 2024 422nd InigoK 🇺🇸 710 88 10ms 18 Sep 2024 422nd moustave 710 88 11ms 24 Oct 2024 422nd andrewjc2000 710 88 9ms 10 Mar 2025 422nd KasperKivimaeki 🇫🇮 710 88 21ms 19 Feb 2026 431st alexsave 709 100 10ms 22 Sep 2024 431st JOrE20 709 100 11ms 21 Feb 2026 433rd error256 708 97 15ms 14 Jan 2026 434th adriweb 🇫🇷 706 98 2ms 4 Sep 2024 434th sean-niemann 🇺🇸 706 98 2ms 5 Sep 2024 434th dokutan 706 98 2ms 14 Sep 2024 437th MostParsingVex 705 152 1,799ms 18 Mar 2026 438th CaedenHarper 🇨🇦 705 187 352ms 8 Nov 2025 439th DialFrost 🇸🇬 704 61 1,095ms 31 Aug 2025 439th Steffan153 🇫🇮 704 61 915ms 17 Feb 2026 441st ovs-code 🇩🇪 704 128 2ms 1 Sep 2024 442nd MeWhenI 🇻🇦 703 151 43ms 4 Sep 2024 443rd davecame 702 89 10ms 17 Sep 2024 443rd Bmrl7 702 89 11ms 3 Oct 2024 443rd DialFrost 🇸🇬 702 89 12ms 21 Nov 2024 443rd CommandLeo 🇮🇹 702 89 10ms 27 Nov 2025 443rd ThijsLuttikhuis 702 89 10ms 22 Mar 2026 448th sean-niemann 🇺🇸 702 107 3ms 23 Aug 2025 449th CaedenHarper 🇨🇦 701 83 540ms 9 Aug 2025 450th GrayJoKing 🇦🇺 701 86 127ms 2 Sep 2024 450th dokutan 701 86 133ms 15 Jun 2025 452nd elgan65536 🇺🇸 701 172 214ms 23 Sep 2024 453rd sean-niemann 🇺🇸 700 114 112ms 7 Sep 2024 454th MeWhenI 🇻🇦 698 59 20ms 13 Jun 2025 455th frosster 🇨🇦 698 99 2ms 21 Mar 2025 456th stefangimmillaro 695 90 2,596ms 14 Nov 2024 457th mamamia5x 695 102 11ms 12 Sep 2024 458th tatzyr 🇯🇵 694 61 46ms 10 Oct 2025 459th prestosilver 🇺🇸 694 117 585ms 23 days ago 460th JDiLenarda 🇫🇷 691 170 1,534ms 3 Sep 2024 461st emgordon154 690 319 1,701ms 7 days ago 462nd kaascevich 688 116 1,898ms 15 Sep 2025 463rd GolfingSuccess 🇬🇷 688 131 2ms 1 Sep 2024 464th BlankSpruce 687 91 9ms 1 Sep 2024 464th ZakkkkAttackkkk 🇵🇭 687 91 9ms 1 Sep 2024 464th BREMAUCY 🇫🇷 687 91 11ms 3 Sep 2024 464th charliegaming 687 91 10ms 7 Sep 2024 464th mbittner20 687 91 10ms 9 Sep 2024 464th neihousaigaai 687 91 10ms 28 Sep 2024 464th Rubiksmath 687 91 10ms 1 Oct 2024 464th jameswmccarty 687 91 11ms 2 Dec 2024 464th croc54 687 91 10ms 12 Jan 2025 464th Pyroan 687 91 14ms 24 Feb 2025 464th WillowWispy 687 91 11ms 21 Mar 2025 464th clayboll99 687 91 10ms 15 Jul 2025 464th vhoulbreque 🇫🇷 687 91 12ms 21 Nov 2025 464th FortuiteMan 🇫🇷 687 91 12ms 30 Nov 2025 464th LostSyntax21 🇬🇧 687 91 11ms 30 Nov 2025 464th CaedenHarper 🇨🇦 687 91 30ms 1 Dec 2025 464th solisolu 687 91 10ms 31 Dec 2025 First Prev 401–480 of 839 Next Last