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 151st IanUtley 877 78 21ms 1 Sep 2024 151st kops-cg 877 78 22ms 6 Mar 2025 153rd JayXon 🇺🇸 876 71 2,207ms 8 Nov 2024 153rd pardouin 🇫🇷 876 71 2,328ms 17 Nov 2024 155th JayXon 🇺🇸 876 122 0ms 18 Sep 2024 156th ashtraypettingzoo 🇺🇸 875 29 2ms 1 Sep 2024 156th GolfingSuccess 🇬🇷 875 29 2ms 25 Mar 2025 158th GolfingSuccess 🇬🇷 875 48 5ms 13 Dec 2024 158th MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 160th emplv 🇱🇻 874 81 9ms 16 Sep 2024 160th vlpx 🇫🇮 874 81 8ms 23 Sep 2024 160th lukegustafson 🇺🇸 874 81 9ms 26 May 2025 163rd JayXon 🇺🇸 874 91 100ms 10 Sep 2024 164th DialFrost 🇸🇬 873 61 660ms 31 Aug 2025 165th JayXon 🇺🇸 873 137 211ms 10 Jul 2025 165th acotis 873 137 229ms 24 Sep 2025 167th AdrienHache 🇫🇷 872 56 51ms 11 hours ago 168th pardouin 🇫🇷 872 71 128ms 17 Apr 2025 169th error256 872 87 6ms 16 Apr 2025 169th edsrzf 🇳🇿 872 87 7ms 2 days ago 171st alemelis 869 60 228ms 1 Sep 2024 171st antimon2 🇯🇵 869 60 308ms 23 Oct 2024 173rd AlephSquirrel 869 88 202ms 1 Sep 2024 173rd ahmetdemirag 🇨🇾 869 88 12ms 3 Sep 2024 173rd anter69 🇭🇺 869 88 12ms 3 Sep 2024 173rd hellwue 869 88 14ms 4 Sep 2024 173rd Schreipfelerer 869 88 13ms 11 Sep 2024 173rd abhishekg999 869 88 13ms 17 Sep 2024 173rd bob-th 869 88 13ms 17 Sep 2024 173rd InigoK 🇺🇸 869 88 13ms 18 Sep 2024 173rd moustave 869 88 12ms 24 Oct 2024 173rd andrewjc2000 869 88 14ms 10 Mar 2025 183rd JayXon 🇺🇸 868 151 260ms 10 Sep 2024 183rd nwellnhof 🇩🇪 868 151 262ms 10 Sep 2024 183rd 0xjac 🇨🇭 868 151 261ms 7 days ago 186th error256 866 74 79ms 6 Sep 2024 187th Frowny 865 35 33ms 1 Sep 2024 187th Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 187th 4hg 🇺🇸 865 35 33ms 5 Sep 2024 190th error256 865 93 467ms 24 Jul 2025 191st error256 864 72 2,081ms 24 Oct 2024 192nd voytxt 🇨🇿 863 82 9ms 1 Sep 2024 192nd dmrichwa 🇺🇸 863 82 9ms 2 Sep 2024 194th JayXon 🇺🇸 862 53 840ms 2 Sep 2024 194th pardouin 🇫🇷 862 53 878ms 4 Sep 2025 196th sean-niemann 🇺🇸 862 88 6ms 16 Aug 2025 197th GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 198th error256 860 112 336ms 24 Sep 2025 198th sean-niemann 🇺🇸 860 112 344ms 24 Sep 2025 198th MeWhenI 🇻🇦 860 112 337ms 25 days ago 201st kumavale 860 139 225ms 28 Oct 2025 202nd sean-niemann 🇺🇸 859 62 650ms 22 Sep 2025 203rd xsot 🇸🇬 859 66 14ms 10 Jul 2025 204th OllieBoyne 🇬🇧 859 89 10ms 9 Sep 2024 204th davecame 859 89 10ms 17 Sep 2024 204th Bmrl7 859 89 13ms 3 Oct 2024 204th DialFrost 🇸🇬 859 89 12ms 21 Nov 2024 204th CommandLeo 🇮🇹 859 89 14ms 6 days ago 204th KasperKivimaeki 🇫🇮 859 89 13ms 2 days ago 210th MeWhenI 🇻🇦 858 59 18ms 13 Jun 2025 211th duckyluuk 🇳🇱 857 49 5ms 6 days ago 212th lyphyser 856 57 50ms 5 Jan 2025 213th duckyluuk 🇳🇱 856 74 549ms 1 Sep 2024 214th JayXon 🇺🇸 856 94 471ms 23 Jul 2025 215th ovs-code 🇩🇪 855 61 237ms 1 Sep 2024 216th MeWhenI 🇻🇦 854 57 6ms 1 Sep 2024 217th JayXon 🇺🇸 854 94 102ms 10 Sep 2024 218th DialFrost 🇸🇬 854 103 108ms 21 Nov 2024 219th KasperKivimaeki 🇫🇮 854 105 2ms 17 Aug 2025 220th edsrzf 🇳🇿 854 107 6ms 19 Oct 2025 221st tayloia 🇬🇧 853 83 8ms 1 Sep 2024 222nd edsrzf 🇳🇿 852 84 94ms 2 days ago 223rd JayXon 🇺🇸 851 87 2ms 20 Sep 2024 224th firegene 🇮🇪 850 90 13ms 3 Sep 2024 224th snoozingnewt 🇺🇸 850 90 13ms 10 days ago First Prev 151–225 of 699 Next Last