PalindromemordnilaP in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 150th pardouin 🇫🇷 876 71 17 Nov 2024 152nd ashtraypettingzoo 🇺🇸 875 29 1 Sep 2024 152nd GolfingSuccess 🇬🇷 875 29 25 Mar 2025 154th GrayJoKing 🇦🇺 873 60 3 Sep 2024 154th error256 873 60 3 Sep 2024 156th DialFrost 🇸🇬 873 61 31 Aug 2025 157th emplv 🇱🇻 873 81 16 Sep 2024 157th vlpx 🇫🇮 873 81 23 Sep 2024 157th lukegustafson 🇺🇸 873 81 26 May 2025 160th error256 872 87 16 Apr 2025 161st lyphyser 870 57 5 Jan 2025 162nd alemelis 869 60 1 Sep 2024 162nd antimon2 🇯🇵 869 60 23 Oct 2024 164th pardouin 🇫🇷 869 71 17 Apr 2025 165th AlephSquirrel 868 88 1 Sep 2024 165th ahmetdemirag 🇨🇾 868 88 3 Sep 2024 165th anter69 🇭🇺 868 88 3 Sep 2024 165th hellwue 868 88 4 Sep 2024 165th Schreipfelerer 868 88 11 Sep 2024 165th abhishekg999 868 88 17 Sep 2024 165th bob-th 868 88 17 Sep 2024 165th InigoK 🇺🇸 868 88 18 Sep 2024 165th moustave 868 88 24 Oct 2024 165th andrewjc2000 868 88 10 Mar 2025 175th JayXon 🇺🇸 868 151 10 Sep 2024 175th nwellnhof 🇩🇪 868 151 10 Sep 2024 177th MeWhenI 🇻🇦 867 59 13 Jun 2025 178th JayXon 🇺🇸 867 137 10 Jul 2025 178th acotis 867 137 5 days ago 180th error256 866 74 6 Sep 2024 181st JayXon 🇺🇸 866 91 10 Sep 2024 182nd error256 865 93 24 Jul 2025 183rd SirBogman 🇺🇸 864 36 11 Sep 2024 184th error256 864 72 24 Oct 2024 185th JayXon 🇺🇸 862 53 2 Sep 2024 185th pardouin 🇫🇷 862 53 25 days ago 187th saito-ta 🇯🇵 862 71 30 Sep 2024 188th voytxt 🇨🇿 862 82 1 Sep 2024 188th dmrichwa 🇺🇸 862 82 2 Sep 2024 190th sean-niemann 🇺🇸 862 88 16 Aug 2025 191st GrayJoKing 🇦🇺 861 57 20 Mar 2025 192nd sean-niemann 🇺🇸 859 62 7 days ago 193rd xsot 🇸🇬 859 66 10 Jul 2025 194th OllieBoyne 🇬🇧 858 89 9 Sep 2024 194th davecame 858 89 17 Sep 2024 194th Bmrl7 858 89 3 Oct 2024 194th DialFrost 🇸🇬 858 89 21 Nov 2024 198th JayXon 🇺🇸 856 94 23 Jul 2025 199th error256 856 112 5 days ago 199th sean-niemann 🇺🇸 856 112 5 days ago 201st AdrienHache 🇫🇷 855 58 6 Nov 2024 202nd ovs-code 🇩🇪 855 61 1 Sep 2024 203rd MeWhenI 🇻🇦 854 57 1 Sep 2024 204th JayXon 🇺🇸 854 94 10 Sep 2024 205th DialFrost 🇸🇬 854 103 21 Nov 2024 206th duckyluuk 🇳🇱 853 74 1 Sep 2024 207th tayloia 🇬🇧 852 83 1 Sep 2024 208th KasperKivimaeki 🇫🇮 852 105 17 Aug 2025 209th JayXon 🇺🇸 851 87 20 Sep 2024 210th firegene 🇮🇪 848 90 3 Sep 2024 211th CLOStrophobic 🇮🇹 848 108 19 Feb 2025 212th ovs-code 🇩🇪 846 95 1 Sep 2024 212th JayXon 🇺🇸 846 95 24 May 2025 214th albanian-laundromat 846 115 4 Aug 2025 214th JayXon 🇺🇸 846 115 4 Aug 2025 216th edsrzf 🇳🇿 844 99 9 Jan 2025 217th sean-niemann 🇺🇸 843 74 19 Dec 2024 218th edsrzf 🇳🇿 843 125 31 Dec 2024 218th kg583 🇺🇸 843 125 25 Mar 2025 220th GrayJoKing 🇦🇺 841 84 2 Sep 2024 220th uttumuttu 🇫🇮 841 84 30 Sep 2024 220th didion0 🇺🇸 841 84 30 May 2025 223rd Kacarott 🇦🇺 841 89 1 Sep 2024 224th AlephSquirrel 840 109 18 Feb 2025 225th BlankSpruce 839 91 1 Sep 2024 Prev 151–225 of 660 Next