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 75th JayXon 🇺🇸 899 58 195ms 10 Sep 2024 77th MeWhenI 🇻🇦 897 47 32ms 1 Sep 2024 77th GrayJoKing 🇦🇺 897 47 32ms 2 Sep 2024 77th sean-niemann 🇺🇸 897 47 31ms 21 Dec 2024 77th Natanaelel 🇸🇪 897 47 32ms 24 Jan 2025 81st JayXon 🇺🇸 897 69 127ms 31 Oct 2024 82nd JayXon 🇺🇸 896 77 1ms 9 Jan 2025 82nd GrayJoKing 🇦🇺 896 77 2ms 12 Jul 2025 82nd edsrzf 🇳🇿 896 77 2ms 46 hours ago 85th pardouin 🇫🇷 895 41 108ms 7 Jan 2025 86th GrayJoKing 🇦🇺 894 47 5ms 7 days ago 87th nwellnhof 🇩🇪 894 52 219ms 1 Sep 2024 88th JayXon 🇺🇸 893 99 370ms 11 Jul 2025 88th AdrienHache 🇫🇷 893 99 372ms 17 Sep 2025 88th Yax42 🇫🇷 893 99 377ms 8 Oct 2025 91st emplv 🇱🇻 891 70 4ms 17 Sep 2024 92nd emgordon154 889 70 0ms 8 Nov 2024 93rd xsot 🇸🇬 889 86 13ms 1 Sep 2024 93rd Steffan153 🇫🇮 889 86 14ms 1 Sep 2024 93rd SB-945 889 86 13ms 1 Sep 2024 93rd SirBogman 🇺🇸 889 86 13ms 2 Sep 2024 93rd stefangimmillaro 889 86 13ms 2 Sep 2024 93rd m-tkach 🇺🇦 889 86 10ms 2 Sep 2024 93rd lynn 889 86 16ms 4 Sep 2024 93rd emgordon154 889 86 15ms 22 Nov 2024 93rd kops-cg 889 86 13ms 11 Feb 2025 93rd bzijlema 🇳🇱 889 86 15ms 14 May 2025 93rd 5cw 🇺🇸 889 86 14ms 4 Aug 2025 93rd ovs-code 🇩🇪 889 86 13ms 2 days ago 93rd hallvabo 🇳🇴 889 86 11ms 41 hours ago 93rd Mukundan314 889 86 17ms 38 hours ago 107th pardouin 🇫🇷 889 99 109ms 1 Sep 2024 107th Natanaelel 🇸🇪 889 99 113ms 1 Sep 2024 107th ovs-code 🇩🇪 889 99 112ms 1 Sep 2024 107th sean-niemann 🇺🇸 889 99 118ms 4 Sep 2024 107th JayXon 🇺🇸 889 99 112ms 6 Sep 2024 107th lynn 889 99 115ms 8 Jan 2025 107th xnor-gate 889 99 109ms 4 Mar 2025 107th Sakisan 🇧🇪 889 99 108ms 22 Apr 2025 107th tobeannouncd 889 99 111ms 25 Apr 2025 107th HPWiz 🇳🇿 889 99 116ms 27 Sep 2025 117th edsrzf 🇳🇿 888 60 705ms 2 Sep 2025 118th JayXon 🇺🇸 888 101 2ms 18 Sep 2024 119th btnlq 885 55 6ms 1 Sep 2024 119th ovs-code 🇩🇪 885 55 10ms 20 Oct 2024 119th sean-niemann 🇺🇸 885 55 6ms 29 Dec 2024 122nd Natanaelel 🇸🇪 885 80 8ms 1 Sep 2024 122nd MeWhenI 🇻🇦 885 80 8ms 1 Sep 2024 122nd helbling 🇨🇭 885 80 8ms 11 Jul 2025 125th pardouin 🇫🇷 884 59 276ms 2 Sep 2024 126th nwellnhof 🇩🇪 884 100 362ms 22 Jul 2025 127th nwellnhof 🇩🇪 884 109 341ms 25 Sep 2025 127th JayXon 🇺🇸 884 109 339ms 25 Sep 2025 129th ovs-code 🇩🇪 880 25 36ms 1 Sep 2024 130th GrayJoKing 🇦🇺 879 60 9ms 3 Sep 2024 130th error256 879 60 9ms 3 Sep 2024 130th edsrzf 🇳🇿 879 60 10ms 2 days ago 133rd GolfingSuccess 🇬🇷 879 87 12ms 1 Sep 2024 133rd kg583 🇺🇸 879 87 13ms 1 Sep 2024 133rd alemelis 879 87 11ms 1 Sep 2024 133rd Shanethegamer 🇺🇸 879 87 12ms 1 Sep 2024 133rd zbreit 🇺🇸 879 87 10ms 1 Sep 2024 133rd cros107 🇦🇺 879 87 14ms 2 Sep 2024 133rd inventshah 879 87 13ms 2 Sep 2024 133rd annaproxy 879 87 13ms 3 Sep 2024 133rd starfihs 879 87 12ms 6 Sep 2024 133rd BoBz200 879 87 12ms 20 Sep 2024 133rd ehulinsky 🇺🇸 879 87 12ms 3 Apr 2025 133rd chartung17 879 87 14ms 7 Apr 2025 133rd 40fied4t 879 87 13ms 6 May 2025 133rd ryyyn 🇺🇸 879 87 11ms 10 Jun 2025 133rd commandblockguy 🇺🇸 879 87 12ms 11 Jul 2025 133rd hiichbindermax 879 87 15ms 19 Aug 2025 133rd Babafaba 879 87 13ms 22 Oct 2025 150th radarek 🇵🇱 878 52 864ms 10 Sep 2024 First Prev 76–150 of 699 Next Last