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 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 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 396th annaproxy 718 87 10ms 3 Sep 2024 396th BoBz200 718 87 10ms 20 Sep 2024 396th ehulinsky 🇺🇸 718 87 10ms 3 Apr 2025 396th chartung17 718 87 10ms 7 Apr 2025 396th 40fied4t 718 87 10ms 6 May 2025 396th ryyyn 🇺🇸 718 87 10ms 10 Jun 2025 396th commandz0 🇺🇸 718 87 10ms 11 Jul 2025 396th hiichbindermax 718 87 9ms 19 Aug 2025 396th robin-scragg 718 87 9ms 18 Oct 2025 396th blaztoma 🇱🇹 718 87 10ms 11 Jan 2026 396th Lv0Sys 🇵🇱 718 87 10ms 22 Feb 2026 412th anter69 🇭🇺 717 59 64ms 25 Oct 2024 413th Kacarott 🇦🇺 717 132 3ms 4 Sep 2024 414th KatieLG 🇬🇧 716 99 11ms 5 Oct 2025 415th mykytamatiukha 716 168 221ms 15 Jan 2026 416th snyderek 🇺🇸 712 150 63ms 15 Sep 2024 417th AlephSquirrel 710 88 139ms 1 Sep 2024 417th ahmetdemirag 🇨🇾 710 88 10ms 3 Sep 2024 417th hellwue 710 88 10ms 4 Sep 2024 417th Schreipfelerer 710 88 9ms 11 Sep 2024 417th bob-th 710 88 10ms 17 Sep 2024 417th InigoK 🇺🇸 710 88 10ms 18 Sep 2024 417th moustave 710 88 9ms 24 Oct 2024 417th andrewjc2000 710 88 9ms 10 Mar 2025 417th KasperKivimaeki 🇫🇮 710 88 10ms 19 Feb 2026 426th Shanethegamer 🇺🇸 709 114 163ms 2 Sep 2024 427th emgordon154 708 85 146ms 1 Sep 2024 428th alexsave 708 100 12ms 22 Sep 2024 428th JOrE20 708 100 11ms 21 Feb 2026 430th error256 705 97 15ms 14 Jan 2026 431st adriweb 🇫🇷 704 98 2ms 4 Sep 2024 431st sean-niemann 🇺🇸 704 98 2ms 5 Sep 2024 431st dokutan 704 98 2ms 14 Sep 2024 434th MostParsingVex 703 152 1,794ms 21 days ago 435th CaedenHarper 🇨🇦 703 187 279ms 8 Nov 2025 436th DialFrost 🇸🇬 702 61 1,104ms 31 Aug 2025 436th Steffan153 🇫🇮 702 61 1,113ms 17 Feb 2026 438th OllieBoyne 🇬🇧 702 89 10ms 9 Sep 2024 438th davecame 702 89 10ms 17 Sep 2024 438th Bmrl7 702 89 10ms 3 Oct 2024 438th DialFrost 🇸🇬 702 89 10ms 21 Nov 2024 438th CommandLeo 🇮🇹 702 89 9ms 27 Nov 2025 438th ThijsLuttikhuis 702 89 10ms 17 days ago 444th ovs-code 🇩🇪 702 128 2ms 1 Sep 2024 445th CaedenHarper 🇨🇦 701 83 494ms 9 Aug 2025 446th GrayJoKing 🇦🇺 700 86 142ms 2 Sep 2024 446th dokutan 700 86 134ms 15 Jun 2025 448th snoozingnewt 🇨🇦 699 91 98ms 10 Mar 2026 449th elgan65536 🇺🇸 699 172 198ms 23 Sep 2024 450th MeWhenI 🇻🇦 698 151 43ms 4 Sep 2024 451st frosster 🇨🇦 697 99 2ms 21 Mar 2025 452nd sean-niemann 🇺🇸 697 107 3ms 23 Aug 2025 453rd sean-niemann 🇺🇸 697 114 113ms 7 Sep 2024 454th mamamia5x 695 102 10ms 12 Sep 2024 455th MeWhenI 🇻🇦 694 59 1,026ms 13 Jun 2025 456th tatzyr 🇯🇵 694 61 37ms 10 Oct 2025 457th stefangimmillaro 693 90 2,318ms 14 Nov 2024 458th prestosilver 🇺🇸 691 117 475ms 7 days ago 459th emgordon154 690 288 1,892ms 2 Oct 2024 460th JDiLenarda 🇫🇷 687 170 1,331ms 3 Sep 2024 461st BlankSpruce 686 91 10ms 1 Sep 2024 461st ZakkkkAttackkkk 🇵🇭 686 91 10ms 1 Sep 2024 461st BREMAUCY 🇫🇷 686 91 10ms 3 Sep 2024 461st charliegaming 686 91 11ms 7 Sep 2024 461st mbittner20 686 91 10ms 9 Sep 2024 461st neihousaigaai 686 91 10ms 28 Sep 2024 461st Rubiksmath 686 91 10ms 1 Oct 2024 461st jameswmccarty 686 91 10ms 2 Dec 2024 461st croc54 686 91 10ms 12 Jan 2025 461st Pyroan 686 91 9ms 24 Feb 2025 461st WillowWispy 686 91 10ms 21 Mar 2025 461st clayboll99 686 91 9ms 15 Jul 2025 461st vhoulbreque 🇫🇷 686 91 10ms 21 Nov 2025 461st FortuiteMan 🇫🇷 686 91 9ms 30 Nov 2025 461st LostSyntax21 🇬🇧 686 91 10ms 30 Nov 2025 461st CaedenHarper 🇨🇦 686 91 30ms 1 Dec 2025 461st solisolu 686 91 10ms 31 Dec 2025 461st mateusz-sterczewski 686 91 10ms 15 Jan 2026 461st Matter1024 🇮🇳 686 91 10ms 31 Jan 2026 461st souta-1326 686 91 11ms 19 Feb 2026 First Prev 401–480 of 773 Next Last