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 74th ZakkkkAttackkkk 🇵🇭 879 91 13ms 1 Sep 2024 74th BREMAUCY 🇫🇷 879 91 13ms 3 Sep 2024 74th charliegaming 879 91 14ms 7 Sep 2024 74th mbittner20 879 91 15ms 9 Sep 2024 74th neihousaigaai 879 91 13ms 28 Sep 2024 74th Rubiksmath 879 91 12ms 1 Oct 2024 74th lifthrasiir 🇰🇷 879 91 13ms 20 Nov 2024 74th jameswmccarty 879 91 12ms 2 Dec 2024 74th croc54 879 91 13ms 12 Jan 2025 74th Pyroan 879 91 13ms 24 Feb 2025 74th plcc0 879 91 13ms 6 Mar 2025 74th WillowWispy 879 91 13ms 21 Mar 2025 74th keelimeguy 🇺🇸 879 91 14ms 17 May 2025 74th albanian-laundromat 879 91 13ms 5 Jun 2025 74th clayboll99 879 91 14ms 15 Jul 2025 74th blaztoma 🇱🇹 879 91 15ms 21 Sep 2025 74th vhoulbreque 🇫🇷 879 91 13ms 11 days ago 74th FortuiteMan 🇫🇷 879 91 13ms 2 days ago 74th LostSyntax21 🇬🇧 879 91 13ms 2 days ago 74th CaedenHarper 🇨🇦 879 91 48ms 38 hours ago 96th dokutan 870 92 12ms 3 Sep 2024 96th fourth-bit 870 92 14ms 4 Sep 2024 96th bnic24 870 92 15ms 5 Sep 2024 99th adamnielson42 🇺🇸 860 93 13ms 7 Oct 2024 99th guilhem-roy 🇫🇷 860 93 15ms 31 May 2025 101st mousetail 🇳🇱 851 94 16ms 1 Sep 2024 101st ljweel 851 94 13ms 12 Sep 2024 101st qpwoeirut 851 94 14ms 7 Feb 2025 104th msbranicky 842 95 13ms 1 Sep 2024 104th Bulmenisaurus 842 95 15ms 4 Sep 2024 104th btjones0 842 95 14ms 13 Sep 2024 104th jfallon1997 842 95 13ms 26 Sep 2024 104th jacekwladzinski 842 95 11ms 7 Oct 2025 104th aalec 842 95 15ms 24 days ago 110th fgrosshans 🇫🇷 833 96 14ms 1 Sep 2024 110th Mikey-Beep 🇬🇧 833 96 13ms 2 Sep 2024 110th JudeTyrrell 833 96 13ms 22 Sep 2024 113th o0BlackDragon0o 825 97 17ms 8 Sep 2024 113th Bombalech 825 97 14ms 8 Sep 2024 113th scpchicken 🇵🇼 825 97 394ms 8 Sep 2024 113th Carlettos1 825 97 15ms 14 Sep 2024 117th HumanoidCPU 816 98 13ms 2 Sep 2024 117th dtbao20 🇻🇳 816 98 19ms 30 Sep 2024 117th YAJUE114514 816 98 14ms 30 Jul 2025 117th luuumine 🇫🇷 816 98 22ms 15 Oct 2025 121st jatloe 808 99 12ms 4 Sep 2024 121st alexeldridge 808 99 14ms 14 Sep 2024 121st Just4FunCoder 808 99 13ms 14 Sep 2025 121st 0xjac 🇨🇭 808 99 12ms 8 days ago 125th Kacarott 🇦🇺 800 100 14ms 3 Sep 2024 125th Artemis21 🇬🇧 800 100 14ms 4 Jan 2025 127th madex 🇩🇪 792 101 14ms 1 Sep 2024 127th RedzGoose 🇦🇺 792 101 14ms 15 Oct 2024 127th JunkIce 792 101 13ms 25 Oct 2024 127th Flekay 🇩🇪 792 101 13ms 10 Jul 2025 131st sciencejiho 784 102 14ms 13 Sep 2024 131st Papushkado 784 102 14ms 22 days ago 133rd julian-hoelz 777 103 13ms 16 Sep 2024 133rd StefanHabel 🇨🇦 777 103 145ms 22 Mar 2025 135th ComputerKWasTaken 🇺🇸 769 104 13ms 2 Sep 2024 135th elgan65536 769 104 13ms 23 Sep 2024 135th NickTheEASDude 🇺🇸 769 104 11ms 7 Oct 2025 138th CutSandstone 755 106 17ms 21 Dec 2024 139th galloj 🇨🇿 748 107 13ms 4 Sep 2024 139th FlorianCassayre 🇫🇷 748 107 12ms 9 Sep 2024 139th jared-hughes 748 107 14ms 10 Sep 2024 139th nstearns96 🇬🇧 748 107 12ms 13 Nov 2024 139th rchalamala 748 107 14ms 2 Jan 2025 139th brochmann 🇸🇪 748 107 11ms 16 Oct 2025 145th JesseNoEyes 🇺🇸 741 108 13ms 30 Sep 2024 146th Mabeloid 🇳🇴 734 109 13ms 1 Sep 2024 146th MassimoParisi 734 109 13ms 18 Sep 2024 146th klixel 🇨🇦 734 109 12ms 21 Sep 2024 146th NotNoper 734 109 11ms 29 Oct 2024 146th za3k 734 109 14ms 15 Jul 2025 First Prev 76–150 of 180 Next Last