PalindromemordnilaP in Python in chars. 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 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 Tower of Hanoi 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 62nd robin-scragg 747 87 10ms 18 Oct 2025 77th AlephSquirrel 739 88 135ms 1 Sep 2024 77th ahmetdemirag 🇨🇾 739 88 9ms 3 Sep 2024 77th hellwue 739 88 9ms 4 Sep 2024 77th Schreipfelerer 739 88 9ms 11 Sep 2024 77th bob-th 739 88 9ms 17 Sep 2024 77th InigoK 🇺🇸 739 88 9ms 18 Sep 2024 77th moustave 739 88 10ms 24 Oct 2024 77th andrewjc2000 739 88 9ms 10 Mar 2025 85th OllieBoyne 🇬🇧 730 89 9ms 9 Sep 2024 85th davecame 730 89 10ms 17 Sep 2024 85th Bmrl7 730 89 9ms 3 Oct 2024 85th DialFrost 🇸🇬 730 89 10ms 21 Nov 2024 85th CommandLeo 🇮🇹 730 89 11ms 21 hours ago 90th BlankSpruce 714 91 9ms 1 Sep 2024 90th ZakkkkAttackkkk 🇵🇭 714 91 10ms 1 Sep 2024 90th BREMAUCY 🇫🇷 714 91 9ms 3 Sep 2024 90th charliegaming 714 91 10ms 7 Sep 2024 90th mbittner20 714 91 9ms 9 Sep 2024 90th neihousaigaai 714 91 11ms 28 Sep 2024 90th Rubiksmath 714 91 10ms 1 Oct 2024 90th jameswmccarty 714 91 9ms 2 Dec 2024 90th croc54 714 91 9ms 12 Jan 2025 90th Pyroan 714 91 10ms 24 Feb 2025 90th WillowWispy 714 91 10ms 21 Mar 2025 90th KasperKivimaeki 🇫🇮 714 91 9ms 3 Jul 2025 90th clayboll99 714 91 10ms 15 Jul 2025 90th CaedenHarper 🇨🇦 714 91 26ms 9 Aug 2025 90th blaztoma 🇱🇹 714 91 10ms 21 Sep 2025 90th vhoulbreque 🇫🇷 714 91 9ms 6 days ago 106th fourth-bit 707 92 9ms 4 Sep 2024 106th bnic24 707 92 10ms 5 Sep 2024 108th adamnielson42 🇺🇸 699 93 9ms 7 Oct 2024 108th smiksky 🇺🇸 699 93 10ms 16 Oct 2024 108th guilhem-roy 🇫🇷 699 93 10ms 31 May 2025 111th mousetail 🇳🇱 691 94 11ms 1 Sep 2024 111th ljweel 691 94 9ms 12 Sep 2024 111th jtaxen 691 94 10ms 26 Sep 2024 114th msbranicky 684 95 9ms 1 Sep 2024 114th Bulmenisaurus 684 95 11ms 4 Sep 2024 114th btjones0 684 95 9ms 13 Sep 2024 114th jfallon1997 684 95 10ms 26 Sep 2024 114th jacekwladzinski 684 95 9ms 7 Oct 2025 114th aalec 684 95 10ms 19 days ago 120th fgrosshans 🇫🇷 677 96 9ms 1 Sep 2024 120th mm1013g 677 96 9ms 2 Sep 2024 120th Mikey-Beep 🇬🇧 677 96 9ms 2 Sep 2024 120th JudeTyrrell 677 96 9ms 22 Sep 2024 124th scpchicken 🇵🇼 670 97 237ms 8 Sep 2024 124th Carlettos1 670 97 12ms 14 Sep 2024 126th pickerj 663 98 10ms 13 Sep 2024 126th dtbao20 🇻🇳 663 98 16ms 30 Sep 2024 126th YAJUE114514 663 98 13ms 30 Jul 2025 129th alexeldridge 657 99 10ms 14 Sep 2024 129th Just4FunCoder 657 99 9ms 14 Sep 2025 129th 0xjac 🇨🇭 657 99 10ms 3 days ago 132nd Kacarott 🇦🇺 650 100 10ms 3 Sep 2024 133rd madex 🇩🇪 644 101 10ms 1 Sep 2024 133rd RedzGoose 🇦🇺 644 101 9ms 15 Oct 2024 133rd Flekay 🇩🇪 644 101 9ms 10 Jul 2025 136th sciencejiho 637 102 9ms 13 Sep 2024 136th FortuiteMan 🇫🇷 637 102 10ms 25 Sep 2024 136th Papushkado 637 102 10ms 17 days ago 139th julian-hoelz 631 103 10ms 16 Sep 2024 139th StefanHabel 🇨🇦 631 103 92ms 22 Mar 2025 141st ComputerKWasTaken 🇺🇸 625 104 10ms 2 Sep 2024 141st elgan65536 625 104 9ms 23 Sep 2024 141st NickTheEASDude 🇺🇸 625 104 9ms 7 Oct 2025 144th CutSandstone 613 106 11ms 21 Dec 2024 145th galloj 🇨🇿 607 107 9ms 4 Sep 2024 145th jared-hughes 607 107 9ms 10 Sep 2024 145th nstearns96 🇬🇧 607 107 9ms 13 Nov 2024 145th brochmann 🇸🇪 607 107 10ms 16 Oct 2025 149th JesseNoEyes 🇺🇸 602 108 9ms 30 Sep 2024 150th Mabeloid 🇳🇴 596 109 9ms 1 Sep 2024 First Prev 76–150 of 180 Next Last