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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 150th error256 873 60 3 Sep 2024 152nd DialFrost 🇸🇬 873 61 14 days ago 153rd nwellnhof 🇩🇪 873 137 5 Sep 2024 153rd JayXon 🇺🇸 873 137 10 Sep 2024 155th emplv 🇱🇻 872 81 16 Sep 2024 155th vlpx 🇫🇮 872 81 23 Sep 2024 155th lukegustafson 🇺🇸 872 81 26 May 2025 158th error256 872 87 16 Apr 2025 159th lyphyser 870 57 5 Jan 2025 160th alemelis 869 60 1 Sep 2024 160th antimon2 🇯🇵 869 60 23 Oct 2024 162nd pardouin 🇫🇷 869 71 17 Apr 2025 163rd MeWhenI 🇻🇦 867 59 13 Jun 2025 164th AlephSquirrel 867 88 1 Sep 2024 164th ahmetdemirag 🇨🇾 867 88 3 Sep 2024 164th anter69 🇭🇺 867 88 3 Sep 2024 164th hellwue 867 88 4 Sep 2024 164th Schreipfelerer 867 88 11 Sep 2024 164th abhishekg999 867 88 17 Sep 2024 164th bob-th 867 88 17 Sep 2024 164th InigoK 🇺🇸 867 88 18 Sep 2024 164th moustave 867 88 24 Oct 2024 164th andrewjc2000 867 88 10 Mar 2025 174th JayXon 🇺🇸 867 137 10 Jul 2025 175th error256 866 74 6 Sep 2024 176th JayXon 🇺🇸 866 91 10 Sep 2024 177th error256 865 93 24 Jul 2025 178th JayXon 🇺🇸 865 151 10 Sep 2024 178th nwellnhof 🇩🇪 865 151 10 Sep 2024 180th SirBogman 🇺🇸 864 36 11 Sep 2024 181st error256 864 72 24 Oct 2024 182nd JayXon 🇺🇸 862 53 2 Sep 2024 182nd pardouin 🇫🇷 862 53 10 days ago 184th saito-ta 🇯🇵 862 71 30 Sep 2024 185th sean-niemann 🇺🇸 862 88 16 Aug 2025 186th GrayJoKing 🇦🇺 861 57 20 Mar 2025 187th voytxt 🇨🇿 861 82 1 Sep 2024 187th dmrichwa 🇺🇸 861 82 2 Sep 2024 189th xsot 🇸🇬 859 66 10 Jul 2025 190th OllieBoyne 🇬🇧 858 89 9 Sep 2024 190th davecame 858 89 17 Sep 2024 190th Bmrl7 858 89 3 Oct 2024 190th DialFrost 🇸🇬 858 89 21 Nov 2024 194th JayXon 🇺🇸 856 94 23 Jul 2025 195th AdrienHache 🇫🇷 855 58 6 Nov 2024 196th ovs-code 🇩🇪 855 61 1 Sep 2024 197th MeWhenI 🇻🇦 854 57 1 Sep 2024 198th JayXon 🇺🇸 854 94 10 Sep 2024 199th error256 854 140 1 Sep 2024 199th MeWhenI 🇻🇦 854 140 1 Sep 2024 199th sean-niemann 🇺🇸 854 140 19 Dec 2024 202nd duckyluuk 🇳🇱 853 74 1 Sep 2024 203rd DialFrost 🇸🇬 852 103 21 Nov 2024 204th KasperKivimaeki 🇫🇮 852 105 17 Aug 2025 205th tayloia 🇬🇧 851 83 1 Sep 2024 206th JayXon 🇺🇸 851 87 20 Sep 2024 207th firegene 🇮🇪 848 90 3 Sep 2024 208th CLOStrophobic 🇮🇹 848 108 19 Feb 2025 209th sean-niemann 🇺🇸 846 63 16 days ago 210th ovs-code 🇩🇪 846 95 1 Sep 2024 210th JayXon 🇺🇸 846 95 24 May 2025 212th albanian-laundromat 846 115 4 Aug 2025 212th JayXon 🇺🇸 846 115 4 Aug 2025 214th sean-niemann 🇺🇸 843 74 19 Dec 2024 215th edsrzf 🇳🇿 843 125 31 Dec 2024 215th kg583 🇺🇸 843 125 25 Mar 2025 217th GrayJoKing 🇦🇺 841 84 2 Sep 2024 217th uttumuttu 🇫🇮 841 84 30 Sep 2024 217th didion0 🇺🇸 841 84 30 May 2025 220th Kacarott 🇦🇺 841 89 1 Sep 2024 221st AlephSquirrel 840 109 18 Feb 2025 222nd BlankSpruce 839 91 1 Sep 2024 222nd KatieLG 🇬🇧 839 91 1 Sep 2024 222nd ZakkkkAttackkkk 🇵🇭 839 91 1 Sep 2024 222nd BREMAUCY 🇫🇷 839 91 3 Sep 2024 Prev 151–225 of 654 Next