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 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 414th mykytamatiukha 718 168 221ms 15 Jan 2026 415th Kacarott 🇦🇺 717 132 3ms 4 Sep 2024 416th KatieLG 🇬🇧 716 99 9ms 5 Oct 2025 417th snyderek 🇺🇸 714 150 57ms 15 Sep 2024 418th Shanethegamer 🇺🇸 713 114 120ms 2 Sep 2024 419th AlephSquirrel 710 88 137ms 1 Sep 2024 419th ahmetdemirag 🇨🇾 710 88 9ms 3 Sep 2024 419th hellwue 710 88 11ms 4 Sep 2024 419th Schreipfelerer 710 88 11ms 11 Sep 2024 419th bob-th 710 88 10ms 17 Sep 2024 419th InigoK 🇺🇸 710 88 10ms 18 Sep 2024 419th moustave 710 88 11ms 24 Oct 2024 419th andrewjc2000 710 88 9ms 10 Mar 2025 419th KasperKivimaeki 🇫🇮 710 88 21ms 19 Feb 2026 428th alexsave 709 100 10ms 22 Sep 2024 428th JOrE20 709 100 14ms 21 Feb 2026 430th emgordon154 708 85 137ms 1 Sep 2024 431st adriweb 🇫🇷 706 98 2ms 4 Sep 2024 431st sean-niemann 🇺🇸 706 98 2ms 5 Sep 2024 431st dokutan 706 98 2ms 14 Sep 2024 434th error256 705 97 15ms 14 Jan 2026 435th MostParsingVex 705 152 1,843ms 26 days ago 436th CaedenHarper 🇨🇦 705 187 352ms 8 Nov 2025 437th DialFrost 🇸🇬 704 61 1,104ms 31 Aug 2025 437th Steffan153 🇫🇮 704 61 879ms 17 Feb 2026 439th ovs-code 🇩🇪 704 128 2ms 1 Sep 2024 440th MeWhenI 🇻🇦 703 151 43ms 4 Sep 2024 441st OllieBoyne 🇬🇧 702 89 11ms 9 Sep 2024 441st davecame 702 89 10ms 17 Sep 2024 441st Bmrl7 702 89 11ms 3 Oct 2024 441st DialFrost 🇸🇬 702 89 12ms 21 Nov 2024 441st CommandLeo 🇮🇹 702 89 10ms 27 Nov 2025 441st ThijsLuttikhuis 702 89 10ms 21 days ago 447th CaedenHarper 🇨🇦 701 83 540ms 9 Aug 2025 448th elgan65536 🇺🇸 701 172 198ms 23 Sep 2024 449th GrayJoKing 🇦🇺 700 86 146ms 2 Sep 2024 449th dokutan 700 86 143ms 15 Jun 2025 451st sean-niemann 🇺🇸 700 114 109ms 7 Sep 2024 452nd snoozingnewt 🇨🇦 699 91 98ms 10 Mar 2026 453rd frosster 🇨🇦 698 99 2ms 21 Mar 2025 454th sean-niemann 🇺🇸 697 107 3ms 23 Aug 2025 455th mamamia5x 695 102 10ms 12 Sep 2024 456th MeWhenI 🇻🇦 694 59 1,026ms 13 Jun 2025 457th tatzyr 🇯🇵 694 61 37ms 10 Oct 2025 458th prestosilver 🇺🇸 694 117 475ms 12 days ago 459th stefangimmillaro 693 90 2,318ms 14 Nov 2024 460th JDiLenarda 🇫🇷 691 170 1,331ms 3 Sep 2024 461st emgordon154 690 288 1,892ms 2 Oct 2024 462nd kaascevich 688 116 1,820ms 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 11ms 31 Dec 2025 First Prev 401–480 of 806 Next Last