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 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 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 75th GrayJoKing 🇦🇺 897 47 32ms 2 Sep 2024 75th sean-niemann 🇺🇸 897 47 31ms 21 Dec 2024 75th Natanaelel 🇸🇪 897 47 32ms 24 Jan 2025 79th JayXon 🇺🇸 897 69 127ms 31 Oct 2024 80th JayXon 🇺🇸 896 77 1ms 9 Jan 2025 80th GrayJoKing 🇦🇺 896 77 2ms 12 Jul 2025 82nd pardouin 🇫🇷 895 41 108ms 7 Jan 2025 83rd GrayJoKing 🇦🇺 894 47 5ms 5 days ago 84th nwellnhof 🇩🇪 894 52 223ms 1 Sep 2024 85th JayXon 🇺🇸 893 99 370ms 11 Jul 2025 85th AdrienHache 🇫🇷 893 99 372ms 17 Sep 2025 85th Yax42 🇫🇷 893 99 394ms 8 Oct 2025 88th emplv 🇱🇻 891 70 4ms 17 Sep 2024 89th emgordon154 889 70 0ms 8 Nov 2024 90th xsot 🇸🇬 889 86 9ms 1 Sep 2024 90th Steffan153 🇫🇮 889 86 10ms 1 Sep 2024 90th SB-945 889 86 10ms 1 Sep 2024 90th SirBogman 🇺🇸 889 86 9ms 2 Sep 2024 90th stefangimmillaro 889 86 9ms 2 Sep 2024 90th m-tkach 🇺🇦 889 86 9ms 2 Sep 2024 90th lynn 889 86 10ms 4 Sep 2024 90th emgordon154 889 86 9ms 22 Nov 2024 90th kops-cg 889 86 9ms 11 Feb 2025 90th bzijlema 🇳🇱 889 86 9ms 14 May 2025 90th 5cw 🇺🇸 889 86 9ms 4 Aug 2025 90th ovs-code 🇩🇪 889 86 10ms 22 hours ago 102nd pardouin 🇫🇷 889 99 109ms 1 Sep 2024 102nd Natanaelel 🇸🇪 889 99 113ms 1 Sep 2024 102nd ovs-code 🇩🇪 889 99 112ms 1 Sep 2024 102nd sean-niemann 🇺🇸 889 99 118ms 4 Sep 2024 102nd JayXon 🇺🇸 889 99 112ms 6 Sep 2024 102nd lynn 889 99 115ms 8 Jan 2025 102nd xnor-gate 889 99 109ms 4 Mar 2025 102nd Sakisan 🇧🇪 889 99 108ms 22 Apr 2025 102nd tobeannouncd 889 99 111ms 25 Apr 2025 102nd HPWiz 🇳🇿 889 99 116ms 27 Sep 2025 112th edsrzf 🇳🇿 888 60 705ms 2 Sep 2025 113th JayXon 🇺🇸 888 101 2ms 18 Sep 2024 114th Natanaelel 🇸🇪 885 80 8ms 1 Sep 2024 114th MeWhenI 🇻🇦 885 80 8ms 1 Sep 2024 114th helbling 🇨🇭 885 80 8ms 11 Jul 2025 114th 4atj 885 80 9ms 49 mins ago 118th pardouin 🇫🇷 884 59 276ms 2 Sep 2024 119th nwellnhof 🇩🇪 884 100 362ms 22 Jul 2025 120th nwellnhof 🇩🇪 884 109 341ms 25 Sep 2025 120th JayXon 🇺🇸 884 109 339ms 25 Sep 2025 122nd btnlq 882 55 6ms 1 Sep 2024 122nd ovs-code 🇩🇪 882 55 10ms 20 Oct 2024 122nd sean-niemann 🇺🇸 882 55 6ms 29 Dec 2024 125th ovs-code 🇩🇪 880 25 36ms 1 Sep 2024 126th GrayJoKing 🇦🇺 879 60 9ms 3 Sep 2024 126th error256 879 60 9ms 3 Sep 2024 126th edsrzf 🇳🇿 879 60 10ms 6 hours ago 129th GolfingSuccess 🇬🇷 879 87 9ms 1 Sep 2024 129th kg583 🇺🇸 879 87 10ms 1 Sep 2024 129th alemelis 879 87 9ms 1 Sep 2024 129th Shanethegamer 🇺🇸 879 87 9ms 1 Sep 2024 129th zbreit 🇺🇸 879 87 9ms 1 Sep 2024 129th cros107 🇦🇺 879 87 9ms 2 Sep 2024 129th inventshah 879 87 9ms 2 Sep 2024 129th annaproxy 879 87 9ms 3 Sep 2024 129th starfihs 879 87 9ms 6 Sep 2024 129th BoBz200 879 87 9ms 20 Sep 2024 129th ndren 879 87 10ms 21 Sep 2024 129th ehulinsky 🇺🇸 879 87 9ms 3 Apr 2025 129th chartung17 879 87 9ms 7 Apr 2025 129th 40fied4t 879 87 9ms 6 May 2025 129th ryyyn 🇺🇸 879 87 9ms 10 Jun 2025 129th Mukundan314 879 87 9ms 10 Jul 2025 129th commandblockguy 🇺🇸 879 87 9ms 11 Jul 2025 129th hiichbindermax 879 87 9ms 19 Aug 2025 129th Babafaba 879 87 9ms 22 Oct 2025 148th radarek 🇵🇱 878 52 864ms 10 Sep 2024 149th IanUtley 877 78 21ms 1 Sep 2024 149th kops-cg 877 78 22ms 6 Mar 2025 First Prev 76–150 of 694 Next Last