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 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 Bytes Time Submitted 154th annaproxy 881 87 13ms 3 Sep 2024 154th starfihs 881 87 10ms 6 Sep 2024 154th BoBz200 881 87 11ms 20 Sep 2024 154th ehulinsky 🇺🇸 881 87 10ms 3 Apr 2025 154th chartung17 881 87 10ms 7 Apr 2025 154th 40fied4t 881 87 10ms 6 May 2025 154th ryyyn 🇺🇸 881 87 11ms 10 Jun 2025 154th commandz0 🇺🇸 881 87 10ms 11 Jul 2025 154th hiichbindermax 881 87 10ms 19 Aug 2025 154th Babafaba 881 87 11ms 22 Oct 2025 154th blaztoma 🇱🇹 881 87 10ms 11 Jan 2026 154th Lv0Sys 🇵🇱 881 87 11ms 22 Feb 2026 154th OllieBoyne 🇬🇧 881 87 10ms 6 days ago 154th TudyM 🇷🇴 881 87 10ms 25 hours ago 175th ovs-code 🇩🇪 880 25 41ms 1 Sep 2024 176th IanUtley 880 78 15ms 1 Sep 2024 176th kops-cg 880 78 15ms 6 Mar 2025 178th JayXon 🇺🇸 880 137 224ms 10 Jul 2025 178th acotis 880 137 233ms 24 Sep 2025 180th AdrienHache 🇫🇷 879 56 54ms 3 Dec 2025 181st error256 879 87 6ms 16 Apr 2025 181st edsrzf 🇳🇿 879 87 6ms 1 Dec 2025 183rd JayXon 🇺🇸 878 122 439ms 18 Sep 2024 184th JayXon 🇺🇸 877 91 108ms 10 Sep 2024 185th ashtraypettingzoo 🇺🇸 876 29 2ms 1 Sep 2024 185th GolfingSuccess 🇬🇷 876 29 3ms 25 Mar 2025 187th xsot 🇸🇬 876 58 8ms 19 Dec 2025 188th error256 876 73 129ms 28 Feb 2026 189th error256 876 74 74ms 6 Sep 2024 190th GolfingSuccess 🇬🇷 875 48 6ms 13 Dec 2024 190th MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 192nd emplv 🇱🇻 875 81 11ms 16 Sep 2024 192nd vlpx 🇫🇮 875 81 10ms 23 Sep 2024 192nd lukegustafson 🇺🇸 875 81 10ms 26 May 2025 195th alemelis 874 60 265ms 1 Sep 2024 196th pardouin 🇫🇷 874 71 128ms 17 Apr 2025 197th edsrzf 🇳🇿 873 72 5ms 31 Jan 2026 198th error256 873 93 556ms 24 Jul 2025 199th JayXon 🇺🇸 873 151 335ms 10 Sep 2024 199th nwellnhof 🇩🇪 873 151 330ms 10 Sep 2024 199th 0xjac 🇨🇭 873 151 332ms 25 Nov 2025 202nd error256 872 112 514ms 24 Sep 2025 202nd sean-niemann 🇺🇸 872 112 521ms 24 Sep 2025 202nd MeWhenI 🇻🇦 872 112 517ms 7 Nov 2025 202nd Steffan153 🇫🇮 872 112 471ms 11 Feb 2026 206th AlephSquirrel 871 88 137ms 1 Sep 2024 206th ahmetdemirag 🇨🇾 871 88 9ms 3 Sep 2024 206th anter69 🇭🇺 871 88 10ms 3 Sep 2024 206th hellwue 871 88 11ms 4 Sep 2024 206th Schreipfelerer 871 88 11ms 11 Sep 2024 206th abhishekg999 871 88 11ms 17 Sep 2024 206th bob-th 871 88 10ms 17 Sep 2024 206th InigoK 🇺🇸 871 88 10ms 18 Sep 2024 206th moustave 871 88 11ms 24 Oct 2024 206th andrewjc2000 871 88 9ms 10 Mar 2025 206th KasperKivimaeki 🇫🇮 871 88 21ms 19 Feb 2026 217th error256 869 72 2,422ms 24 Oct 2024 218th sean-niemann 🇺🇸 869 88 7ms 16 Aug 2025 219th Frowny 867 35 33ms 1 Sep 2024 219th Natanaelel 🇸🇪 867 35 32ms 1 Sep 2024 219th 4hg 🇺🇸 867 35 33ms 5 Sep 2024 222nd kumavale 867 139 233ms 28 Oct 2025 223rd JayXon 🇺🇸 865 53 1,663ms 2 Sep 2024 223rd pardouin 🇫🇷 865 53 1,774ms 4 Sep 2025 225th voytxt 🇨🇿 865 82 10ms 1 Sep 2024 225th dmrichwa 🇺🇸 865 82 10ms 2 Sep 2024 225th Lv0Sys 🇵🇱 865 82 10ms 22 Feb 2026 228th JayXon 🇺🇸 864 94 110ms 10 Sep 2024 229th lyphyser 863 57 58ms 5 Jan 2025 230th JayXon 🇺🇸 863 87 2ms 20 Sep 2024 231st JayXon 🇺🇸 863 94 570ms 23 Jul 2025 232nd MeWhenI 🇻🇦 861 57 6ms 1 Sep 2024 232nd GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 234th davecame 861 89 10ms 17 Sep 2024 234th Bmrl7 861 89 11ms 3 Oct 2024 234th DialFrost 🇸🇬 861 89 12ms 21 Nov 2024 234th CommandLeo 🇮🇹 861 89 10ms 27 Nov 2025 234th firegene 🇮🇪 861 89 10ms 3 Feb 2026 234th ThijsLuttikhuis 861 89 10ms 22 Mar 2026 234th jusaka 861 89 10ms 12 days ago First Prev 161–240 of 845 Next Last