PalindromemordnilaP in all languages in bytes. 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 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 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 73rd Natanaelel 🇸🇪 898 47 34ms 24 Jan 2025 77th JayXon 🇺🇸 897 69 127ms 31 Oct 2024 78th JayXon 🇺🇸 896 77 2ms 9 Jan 2025 78th GrayJoKing 🇦🇺 896 77 2ms 12 Jul 2025 80th pardouin 🇫🇷 895 41 123ms 7 Jan 2025 81st GrayJoKing 🇦🇺 894 47 6ms 2 days ago 82nd nwellnhof 🇩🇪 894 52 223ms 1 Sep 2024 83rd JayXon 🇺🇸 893 99 370ms 11 Jul 2025 83rd AdrienHache 🇫🇷 893 99 372ms 17 Sep 2025 83rd Yax42 🇫🇷 893 99 394ms 8 Oct 2025 86th emplv 🇱🇻 891 70 4ms 17 Sep 2024 87th emgordon154 889 70 2,083ms 8 Nov 2024 88th ovs-code 🇩🇪 889 86 10ms 1 Sep 2024 88th xsot 🇸🇬 889 86 9ms 1 Sep 2024 88th Steffan153 🇫🇮 889 86 11ms 1 Sep 2024 88th hallvabo 🇳🇴 889 86 9ms 1 Sep 2024 88th SB-945 889 86 10ms 1 Sep 2024 88th SirBogman 🇺🇸 889 86 9ms 2 Sep 2024 88th stefangimmillaro 889 86 9ms 2 Sep 2024 88th m-tkach 🇺🇦 889 86 9ms 2 Sep 2024 88th lynn 889 86 10ms 4 Sep 2024 88th emgordon154 889 86 14ms 22 Nov 2024 88th kops-cg 889 86 9ms 11 Feb 2025 88th bzijlema 🇳🇱 889 86 9ms 14 May 2025 88th 5cw 🇺🇸 889 86 10ms 4 Aug 2025 101st pardouin 🇫🇷 889 99 157ms 1 Sep 2024 101st Natanaelel 🇸🇪 889 99 155ms 1 Sep 2024 101st ovs-code 🇩🇪 889 99 148ms 1 Sep 2024 101st sean-niemann 🇺🇸 889 99 127ms 4 Sep 2024 101st JayXon 🇺🇸 889 99 141ms 6 Sep 2024 101st lynn 889 99 122ms 8 Jan 2025 101st xnor-gate 889 99 158ms 4 Mar 2025 101st Sakisan 🇧🇪 889 99 168ms 22 Apr 2025 101st tobeannouncd 889 99 166ms 25 Apr 2025 101st HPWiz 🇳🇿 889 99 141ms 27 Sep 2025 111th edsrzf 🇳🇿 888 60 705ms 2 Sep 2025 112th JayXon 🇺🇸 888 101 2ms 18 Sep 2024 113th btnlq 885 55 9ms 1 Sep 2024 113th ovs-code 🇩🇪 885 55 12ms 20 Oct 2024 113th sean-niemann 🇺🇸 885 55 7ms 29 Dec 2024 116th pardouin 🇫🇷 884 59 286ms 2 Sep 2024 117th Natanaelel 🇸🇪 884 80 9ms 1 Sep 2024 117th MeWhenI 🇻🇦 884 80 9ms 1 Sep 2024 117th helbling 🇨🇭 884 80 8ms 11 Jul 2025 120th nwellnhof 🇩🇪 884 100 362ms 22 Jul 2025 121st nwellnhof 🇩🇪 884 109 341ms 25 Sep 2025 121st JayXon 🇺🇸 884 109 339ms 25 Sep 2025 123rd ovs-code 🇩🇪 880 25 43ms 1 Sep 2024 124th GrayJoKing 🇦🇺 879 60 10ms 3 Sep 2024 124th error256 879 60 9ms 3 Sep 2024 126th GolfingSuccess 🇬🇷 879 87 9ms 1 Sep 2024 126th kg583 🇺🇸 879 87 10ms 1 Sep 2024 126th alemelis 879 87 9ms 1 Sep 2024 126th Shanethegamer 🇺🇸 879 87 9ms 1 Sep 2024 126th zbreit 🇺🇸 879 87 10ms 1 Sep 2024 126th cros107 🇦🇺 879 87 10ms 2 Sep 2024 126th inventshah 879 87 9ms 2 Sep 2024 126th annaproxy 879 87 9ms 3 Sep 2024 126th starfihs 879 87 14ms 6 Sep 2024 126th BoBz200 879 87 9ms 20 Sep 2024 126th ndren 879 87 10ms 21 Sep 2024 126th ehulinsky 🇺🇸 879 87 10ms 3 Apr 2025 126th chartung17 879 87 9ms 7 Apr 2025 126th 40fied4t 879 87 10ms 6 May 2025 126th ryyyn 🇺🇸 879 87 9ms 10 Jun 2025 126th 4atj 879 87 191ms 10 Jul 2025 126th Mukundan314 879 87 9ms 10 Jul 2025 126th commandblockguy 🇺🇸 879 87 10ms 11 Jul 2025 126th hiichbindermax 879 87 17ms 19 Aug 2025 126th Babafaba 879 87 13ms 22 Oct 2025 126th CornerMercury 🇬🇧 879 87 10ms 7 days ago 147th radarek 🇵🇱 878 52 1,128ms 10 Sep 2024 148th JayXon 🇺🇸 878 122 375ms 18 Sep 2024 149th IanUtley 877 78 26ms 1 Sep 2024 149th kops-cg 877 78 25ms 6 Mar 2025 First Prev 76–150 of 699 Next Last