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 Multitap Input 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 Multitap Input 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 136th hiichbindermax 879 87 15ms 19 Aug 2025 136th Babafaba 879 87 13ms 22 Oct 2025 153rd radarek 🇵🇱 878 52 864ms 10 Sep 2024 154th IanUtley 877 78 14ms 1 Sep 2024 154th kops-cg 877 78 14ms 6 Mar 2025 156th JayXon 🇺🇸 876 71 2,207ms 8 Nov 2024 156th pardouin 🇫🇷 876 71 2,328ms 17 Nov 2024 158th JayXon 🇺🇸 876 122 381ms 18 Sep 2024 159th ashtraypettingzoo 🇺🇸 875 29 2ms 1 Sep 2024 159th GolfingSuccess 🇬🇷 875 29 2ms 25 Mar 2025 161st GolfingSuccess 🇬🇷 875 48 5ms 13 Dec 2024 161st MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 163rd emplv 🇱🇻 874 81 9ms 16 Sep 2024 163rd vlpx 🇫🇮 874 81 9ms 23 Sep 2024 163rd lukegustafson 🇺🇸 874 81 9ms 26 May 2025 166th JayXon 🇺🇸 874 91 100ms 10 Sep 2024 167th DialFrost 🇸🇬 873 61 698ms 31 Aug 2025 168th JayXon 🇺🇸 873 137 211ms 10 Jul 2025 168th acotis 873 137 229ms 24 Sep 2025 170th AdrienHache 🇫🇷 872 56 51ms 3 days ago 171st alemelis 872 60 228ms 1 Sep 2024 171st antimon2 🇯🇵 872 60 308ms 23 Oct 2024 173rd pardouin 🇫🇷 872 71 128ms 17 Apr 2025 174th error256 872 87 6ms 16 Apr 2025 174th edsrzf 🇳🇿 872 87 7ms 5 days ago 176th AlephSquirrel 869 88 202ms 1 Sep 2024 176th ahmetdemirag 🇨🇾 869 88 12ms 3 Sep 2024 176th anter69 🇭🇺 869 88 12ms 3 Sep 2024 176th hellwue 869 88 14ms 4 Sep 2024 176th Schreipfelerer 869 88 13ms 11 Sep 2024 176th abhishekg999 869 88 13ms 17 Sep 2024 176th bob-th 869 88 13ms 17 Sep 2024 176th InigoK 🇺🇸 869 88 13ms 18 Sep 2024 176th moustave 869 88 12ms 24 Oct 2024 176th andrewjc2000 869 88 14ms 10 Mar 2025 186th JayXon 🇺🇸 868 151 260ms 10 Sep 2024 186th nwellnhof 🇩🇪 868 151 262ms 10 Sep 2024 186th 0xjac 🇨🇭 868 151 261ms 10 days ago 189th error256 866 74 79ms 6 Sep 2024 190th Frowny 865 35 33ms 1 Sep 2024 190th Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 190th 4hg 🇺🇸 865 35 33ms 5 Sep 2024 193rd error256 865 93 467ms 24 Jul 2025 194th error256 864 72 2,081ms 24 Oct 2024 195th voytxt 🇨🇿 863 82 10ms 1 Sep 2024 195th dmrichwa 🇺🇸 863 82 9ms 2 Sep 2024 197th JayXon 🇺🇸 862 53 840ms 2 Sep 2024 197th pardouin 🇫🇷 862 53 878ms 4 Sep 2025 199th sean-niemann 🇺🇸 862 88 6ms 16 Aug 2025 200th GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 201st error256 860 112 336ms 24 Sep 2025 201st sean-niemann 🇺🇸 860 112 344ms 24 Sep 2025 201st MeWhenI 🇻🇦 860 112 337ms 7 Nov 2025 204th kumavale 860 139 225ms 28 Oct 2025 205th sean-niemann 🇺🇸 859 62 662ms 22 Sep 2025 206th xsot 🇸🇬 859 66 14ms 10 Jul 2025 207th edsrzf 🇳🇿 859 84 94ms 5 days ago 208th OllieBoyne 🇬🇧 859 89 10ms 9 Sep 2024 208th davecame 859 89 10ms 17 Sep 2024 208th Bmrl7 859 89 13ms 3 Oct 2024 208th DialFrost 🇸🇬 859 89 12ms 21 Nov 2024 208th CommandLeo 🇮🇹 859 89 14ms 9 days ago 208th KasperKivimaeki 🇫🇮 859 89 13ms 5 days ago 214th MeWhenI 🇻🇦 858 59 18ms 13 Jun 2025 215th duckyluuk 🇳🇱 857 49 5ms 10 days ago 216th ovs-code 🇩🇪 857 61 237ms 1 Sep 2024 217th lyphyser 856 57 50ms 5 Jan 2025 218th duckyluuk 🇳🇱 856 74 549ms 1 Sep 2024 219th JayXon 🇺🇸 856 94 471ms 23 Jul 2025 220th MeWhenI 🇻🇦 854 57 6ms 1 Sep 2024 221st JayXon 🇺🇸 854 94 103ms 10 Sep 2024 222nd DialFrost 🇸🇬 854 103 108ms 21 Nov 2024 223rd KasperKivimaeki 🇫🇮 854 105 2ms 17 Aug 2025 224th edsrzf 🇳🇿 854 107 6ms 19 Oct 2025 225th tayloia 🇬🇧 853 83 9ms 1 Sep 2024 First Prev 151–225 of 702 Next Last