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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix 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 147th commandz0 🇺🇸 880 87 10ms 11 Jul 2025 147th hiichbindermax 880 87 9ms 19 Aug 2025 147th Babafaba 880 87 10ms 22 Oct 2025 147th blaztoma 🇱🇹 880 87 10ms 11 Jan 2026 147th Lv0Sys 🇵🇱 880 87 10ms 17 days ago 166th GrayJoKing 🇦🇺 879 60 12ms 3 Sep 2024 166th error256 879 60 12ms 3 Sep 2024 166th edsrzf 🇳🇿 879 60 12ms 1 Dec 2025 169th IanUtley 877 78 15ms 1 Sep 2024 169th kops-cg 877 78 15ms 6 Mar 2025 171st JayXon 🇺🇸 876 71 2,374ms 8 Nov 2024 171st pardouin 🇫🇷 876 71 2,260ms 17 Nov 2024 173rd JayXon 🇺🇸 876 122 440ms 18 Sep 2024 174th ashtraypettingzoo 🇺🇸 875 29 2ms 1 Sep 2024 174th GolfingSuccess 🇬🇷 875 29 3ms 25 Mar 2025 176th GolfingSuccess 🇬🇷 875 48 6ms 13 Dec 2024 176th MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 178th emplv 🇱🇻 875 81 10ms 16 Sep 2024 178th vlpx 🇫🇮 875 81 11ms 23 Sep 2024 178th lukegustafson 🇺🇸 875 81 10ms 26 May 2025 181st error256 875 87 5ms 16 Apr 2025 181st edsrzf 🇳🇿 875 87 6ms 1 Dec 2025 183rd JayXon 🇺🇸 875 137 228ms 10 Jul 2025 183rd acotis 875 137 227ms 24 Sep 2025 185th JayXon 🇺🇸 874 91 108ms 10 Sep 2024 186th AdrienHache 🇫🇷 872 56 48ms 3 Dec 2025 187th alemelis 872 60 257ms 1 Sep 2024 188th pardouin 🇫🇷 872 71 129ms 17 Apr 2025 189th error256 872 73 129ms 11 days ago 190th edsrzf 🇳🇿 871 72 4ms 31 Jan 2026 191st error256 871 74 74ms 6 Sep 2024 192nd JayXon 🇺🇸 871 151 286ms 10 Sep 2024 192nd nwellnhof 🇩🇪 871 151 282ms 10 Sep 2024 192nd 0xjac 🇨🇭 871 151 304ms 25 Nov 2025 195th AlephSquirrel 870 88 139ms 1 Sep 2024 195th ahmetdemirag 🇨🇾 870 88 10ms 3 Sep 2024 195th anter69 🇭🇺 870 88 10ms 3 Sep 2024 195th hellwue 870 88 10ms 4 Sep 2024 195th Schreipfelerer 870 88 9ms 11 Sep 2024 195th abhishekg999 870 88 10ms 17 Sep 2024 195th bob-th 870 88 10ms 17 Sep 2024 195th InigoK 🇺🇸 870 88 10ms 18 Sep 2024 195th moustave 870 88 9ms 24 Oct 2024 195th andrewjc2000 870 88 9ms 10 Mar 2025 195th KasperKivimaeki 🇫🇮 870 88 10ms 20 days ago 206th xsot 🇸🇬 869 58 8ms 19 Dec 2025 207th error256 869 93 535ms 24 Jul 2025 208th error256 869 112 467ms 24 Sep 2025 208th sean-niemann 🇺🇸 869 112 480ms 24 Sep 2025 208th MeWhenI 🇻🇦 869 112 441ms 7 Nov 2025 208th Steffan153 🇫🇮 869 112 383ms 11 Feb 2026 212th sean-niemann 🇺🇸 866 88 6ms 16 Aug 2025 213th Frowny 865 35 33ms 1 Sep 2024 213th Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 213th 4hg 🇺🇸 865 35 33ms 5 Sep 2024 216th error256 864 72 2,232ms 24 Oct 2024 217th voytxt 🇨🇿 864 82 12ms 1 Sep 2024 217th dmrichwa 🇺🇸 864 82 10ms 2 Sep 2024 217th Lv0Sys 🇵🇱 864 82 10ms 17 days ago 220th JayXon 🇺🇸 863 53 1,366ms 2 Sep 2024 220th pardouin 🇫🇷 863 53 1,384ms 4 Sep 2025 222nd kumavale 863 139 226ms 28 Oct 2025 223rd GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 224th OllieBoyne 🇬🇧 860 89 10ms 9 Sep 2024 224th davecame 860 89 10ms 17 Sep 2024 224th Bmrl7 860 89 10ms 3 Oct 2024 224th DialFrost 🇸🇬 860 89 10ms 21 Nov 2024 224th CommandLeo 🇮🇹 860 89 9ms 27 Nov 2025 224th firegene 🇮🇪 860 89 10ms 3 Feb 2026 230th JayXon 🇺🇸 860 94 530ms 23 Jul 2025 231st JayXon 🇺🇸 859 94 121ms 10 Sep 2024 232nd MeWhenI 🇻🇦 858 57 6ms 1 Sep 2024 233rd duckyluuk 🇳🇱 858 74 429ms 1 Sep 2024 234th DialFrost 🇸🇬 858 103 135ms 21 Nov 2024 235th duckyluuk 🇳🇱 857 49 6ms 26 Nov 2025 236th ovs-code 🇩🇪 857 61 252ms 1 Sep 2024 237th lyphyser 856 57 51ms 5 Jan 2025 238th KasperKivimaeki 🇫🇮 856 105 2ms 17 Aug 2025 239th edsrzf 🇳🇿 855 104 10ms 31 Jan 2026 240th tayloia 🇬🇧 854 83 10ms 1 Sep 2024 First Prev 161–240 of 765 Next Last