PalindromemordnilaP in Python 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 1st nwellnhof 🇩🇪 1,000 80 14ms 4 Sep 2024 1st error256 1,000 80 14ms 4 Sep 2024 1st canissimia 🇦🇶 1,000 80 14ms 12 Sep 2024 1st khvdm 1,000 80 14ms 24 Apr 2025 1st Seek64 🇩🇪 1,000 80 14ms 22 hours ago 1st 4atj 1,000 80 14ms 3 hours ago 1st sunleonid 1,000 80 15ms 2 hours ago 1st JayXon 🇺🇸 1,000 80 15ms 68 mins ago 9th btnlq 988 81 14ms 1 Sep 2024 9th bizy-coder 988 81 13ms 1 Sep 2024 9th MeWhenI 🇻🇦 988 81 14ms 1 Sep 2024 9th Natanaelel 🇸🇪 988 81 14ms 1 Sep 2024 9th pardouin 🇫🇷 988 81 14ms 1 Sep 2024 9th GrayJoKing 🇦🇺 988 81 14ms 2 Sep 2024 9th bricknellj 988 81 14ms 6 Sep 2024 9th sean-niemann 🇺🇸 988 81 15ms 21 Dec 2024 9th xnor-gate 988 81 14ms 4 Mar 2025 9th retrohun 988 81 14ms 9 Mar 2025 9th 051 🇸🇬 988 81 14ms 8 Oct 2025 9th CornerMercury 🇬🇧 988 81 14ms 18 hours ago 9th edsrzf 🇳🇿 988 81 14ms 9 hours ago 9th ndren 988 81 14ms 50 mins ago 23rd zacjl 952 84 9ms 18 Sep 2024 24th duckyluuk 🇳🇱 941 85 10ms 25 Dec 2024 25th xsot 🇸🇬 930 86 9ms 1 Sep 2024 25th Steffan153 🇫🇮 930 86 10ms 1 Sep 2024 25th SB-945 930 86 10ms 1 Sep 2024 25th SirBogman 🇺🇸 930 86 9ms 2 Sep 2024 25th stefangimmillaro 930 86 9ms 2 Sep 2024 25th m-tkach 🇺🇦 930 86 9ms 2 Sep 2024 25th lynn 930 86 10ms 4 Sep 2024 25th emgordon154 930 86 9ms 22 Nov 2024 25th kops-cg 930 86 9ms 11 Feb 2025 25th bzijlema 🇳🇱 930 86 9ms 14 May 2025 25th 5cw 🇺🇸 930 86 9ms 4 Aug 2025 25th ovs-code 🇩🇪 930 86 10ms 25 hours ago 37th GolfingSuccess 🇬🇷 920 87 9ms 1 Sep 2024 37th kg583 🇺🇸 920 87 10ms 1 Sep 2024 37th alemelis 920 87 9ms 1 Sep 2024 37th Shanethegamer 🇺🇸 920 87 9ms 1 Sep 2024 37th zbreit 🇺🇸 920 87 9ms 1 Sep 2024 37th cros107 🇦🇺 920 87 9ms 2 Sep 2024 37th inventshah 920 87 9ms 2 Sep 2024 37th annaproxy 920 87 9ms 3 Sep 2024 37th starfihs 920 87 9ms 6 Sep 2024 37th BoBz200 920 87 9ms 20 Sep 2024 37th ehulinsky 🇺🇸 920 87 9ms 3 Apr 2025 37th chartung17 920 87 9ms 7 Apr 2025 37th 40fied4t 920 87 9ms 6 May 2025 37th ryyyn 🇺🇸 920 87 9ms 10 Jun 2025 37th Mukundan314 920 87 9ms 10 Jul 2025 37th commandblockguy 🇺🇸 920 87 9ms 11 Jul 2025 37th hiichbindermax 920 87 9ms 19 Aug 2025 37th Babafaba 920 87 9ms 22 Oct 2025 55th AlephSquirrel 909 88 133ms 1 Sep 2024 55th ahmetdemirag 🇨🇾 909 88 9ms 3 Sep 2024 55th anter69 🇭🇺 909 88 9ms 3 Sep 2024 55th hellwue 909 88 9ms 4 Sep 2024 55th Schreipfelerer 909 88 9ms 11 Sep 2024 55th abhishekg999 909 88 9ms 17 Sep 2024 55th bob-th 909 88 9ms 17 Sep 2024 55th InigoK 🇺🇸 909 88 9ms 18 Sep 2024 55th moustave 909 88 9ms 24 Oct 2024 55th andrewjc2000 909 88 9ms 10 Mar 2025 65th OllieBoyne 🇬🇧 899 89 9ms 9 Sep 2024 65th davecame 899 89 10ms 17 Sep 2024 65th Bmrl7 899 89 9ms 3 Oct 2024 65th DialFrost 🇸🇬 899 89 9ms 21 Nov 2024 65th CommandLeo 🇮🇹 899 89 10ms 4 days ago 65th KasperKivimaeki 🇫🇮 899 89 9ms 27 hours ago 71st firegene 🇮🇪 889 90 9ms 3 Sep 2024 71st snoozingnewt 🇺🇸 889 90 10ms 9 days ago 73rd BlankSpruce 879 91 9ms 1 Sep 2024 73rd KatieLG 🇬🇧 879 91 9ms 1 Sep 2024 73rd ZakkkkAttackkkk 🇵🇭 879 91 9ms 1 Sep 2024 1–75 of 178 Next Last