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 151st JayXon 🇺🇸 876 71 2,515ms 8 Nov 2024 151st pardouin 🇫🇷 876 71 3,657ms 17 Nov 2024 153rd ashtraypettingzoo 🇺🇸 875 29 2ms 1 Sep 2024 153rd GolfingSuccess 🇬🇷 875 29 2ms 25 Mar 2025 155th GolfingSuccess 🇬🇷 875 48 5ms 13 Dec 2024 155th MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 157th JayXon 🇺🇸 874 91 100ms 10 Sep 2024 158th DialFrost 🇸🇬 873 61 660ms 31 Aug 2025 159th emplv 🇱🇻 873 81 9ms 16 Sep 2024 159th vlpx 🇫🇮 873 81 9ms 23 Sep 2024 159th lukegustafson 🇺🇸 873 81 9ms 26 May 2025 162nd JayXon 🇺🇸 873 137 218ms 10 Jul 2025 162nd acotis 873 137 235ms 24 Sep 2025 164th pardouin 🇫🇷 872 71 128ms 17 Apr 2025 165th error256 872 87 6ms 16 Apr 2025 166th lyphyser 870 57 56ms 5 Jan 2025 167th alemelis 869 60 266ms 1 Sep 2024 167th antimon2 🇯🇵 869 60 331ms 23 Oct 2024 169th AlephSquirrel 869 88 135ms 1 Sep 2024 169th ahmetdemirag 🇨🇾 869 88 9ms 3 Sep 2024 169th anter69 🇭🇺 869 88 10ms 3 Sep 2024 169th hellwue 869 88 9ms 4 Sep 2024 169th Schreipfelerer 869 88 9ms 11 Sep 2024 169th abhishekg999 869 88 9ms 17 Sep 2024 169th bob-th 869 88 9ms 17 Sep 2024 169th InigoK 🇺🇸 869 88 9ms 18 Sep 2024 169th moustave 869 88 10ms 24 Oct 2024 169th andrewjc2000 869 88 9ms 10 Mar 2025 179th saito-ta 🇯🇵 868 71 115ms 30 Sep 2024 180th JayXon 🇺🇸 868 151 263ms 10 Sep 2024 180th nwellnhof 🇩🇪 868 151 257ms 10 Sep 2024 180th 0xjac 🇨🇭 868 151 235ms 2 days ago 183rd MeWhenI 🇻🇦 867 59 24ms 13 Jun 2025 184th error256 866 74 77ms 6 Sep 2024 185th Frowny 865 35 35ms 1 Sep 2024 185th Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 185th 4hg 🇺🇸 865 35 37ms 5 Sep 2024 188th error256 865 93 467ms 24 Jul 2025 189th error256 864 72 2,081ms 24 Oct 2024 190th voytxt 🇨🇿 863 82 9ms 1 Sep 2024 190th dmrichwa 🇺🇸 863 82 9ms 2 Sep 2024 192nd JayXon 🇺🇸 862 53 1,008ms 2 Sep 2024 192nd pardouin 🇫🇷 862 53 1,086ms 4 Sep 2025 194th sean-niemann 🇺🇸 862 88 7ms 16 Aug 2025 195th GrayJoKing 🇦🇺 861 57 7ms 20 Mar 2025 196th error256 860 112 336ms 24 Sep 2025 196th sean-niemann 🇺🇸 860 112 344ms 24 Sep 2025 196th MeWhenI 🇻🇦 860 112 337ms 20 days ago 199th kumavale 860 139 236ms 28 Oct 2025 200th sean-niemann 🇺🇸 859 62 650ms 22 Sep 2025 201st xsot 🇸🇬 859 66 15ms 10 Jul 2025 202nd OllieBoyne 🇬🇧 859 89 9ms 9 Sep 2024 202nd davecame 859 89 10ms 17 Sep 2024 202nd Bmrl7 859 89 9ms 3 Oct 2024 202nd DialFrost 🇸🇬 859 89 10ms 21 Nov 2024 202nd CommandLeo 🇮🇹 859 89 11ms 23 hours ago 207th duckyluuk 🇳🇱 857 49 5ms 43 hours ago 208th JayXon 🇺🇸 856 94 479ms 23 Jul 2025 209th AdrienHache 🇫🇷 855 58 52ms 6 Nov 2024 210th ovs-code 🇩🇪 855 61 237ms 1 Sep 2024 211th MeWhenI 🇻🇦 854 57 7ms 1 Sep 2024 212th duckyluuk 🇳🇱 854 74 630ms 1 Sep 2024 213th JayXon 🇺🇸 854 94 102ms 10 Sep 2024 214th DialFrost 🇸🇬 854 103 180ms 21 Nov 2024 215th KasperKivimaeki 🇫🇮 854 105 2ms 17 Aug 2025 216th edsrzf 🇳🇿 854 107 6ms 19 Oct 2025 217th tayloia 🇬🇧 852 83 10ms 1 Sep 2024 218th JayXon 🇺🇸 851 87 2ms 20 Sep 2024 219th firegene 🇮🇪 850 90 11ms 3 Sep 2024 219th snoozingnewt 🇺🇸 850 90 10ms 5 days ago 221st JayXon 🇺🇸 849 105 2ms 10 days ago 222nd error256 846 94 104ms 1 Sep 2024 223rd ovs-code 🇩🇪 846 95 77ms 1 Sep 2024 223rd JayXon 🇺🇸 846 95 122ms 24 May 2025 225th CLOStrophobic 🇮🇹 846 108 7ms 19 Feb 2025 First Prev 151–225 of 699 Next Last