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 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 Multitap Input 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 Multitap Input 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 Chars Time Submitted 66th ryyyn 🇺🇸 747 87 11ms 10 Jun 2025 66th commandblockguy 🇺🇸 747 87 12ms 11 Jul 2025 66th hiichbindermax 747 87 15ms 19 Aug 2025 66th robin-scragg 747 87 15ms 18 Oct 2025 80th AlephSquirrel 739 88 202ms 1 Sep 2024 80th ahmetdemirag 🇨🇾 739 88 12ms 3 Sep 2024 80th hellwue 739 88 14ms 4 Sep 2024 80th Schreipfelerer 739 88 13ms 11 Sep 2024 80th bob-th 739 88 13ms 17 Sep 2024 80th InigoK 🇺🇸 739 88 13ms 18 Sep 2024 80th moustave 739 88 12ms 24 Oct 2024 80th andrewjc2000 739 88 14ms 10 Mar 2025 88th OllieBoyne 🇬🇧 730 89 10ms 9 Sep 2024 88th davecame 730 89 10ms 17 Sep 2024 88th Bmrl7 730 89 13ms 3 Oct 2024 88th DialFrost 🇸🇬 730 89 12ms 21 Nov 2024 88th CommandLeo 🇮🇹 730 89 14ms 9 days ago 88th KasperKivimaeki 🇫🇮 730 89 13ms 6 days ago 94th BlankSpruce 714 91 14ms 1 Sep 2024 94th ZakkkkAttackkkk 🇵🇭 714 91 13ms 1 Sep 2024 94th BREMAUCY 🇫🇷 714 91 13ms 3 Sep 2024 94th charliegaming 714 91 14ms 7 Sep 2024 94th mbittner20 714 91 15ms 9 Sep 2024 94th neihousaigaai 714 91 13ms 28 Sep 2024 94th Rubiksmath 714 91 12ms 1 Oct 2024 94th jameswmccarty 714 91 12ms 2 Dec 2024 94th croc54 714 91 13ms 12 Jan 2025 94th Pyroan 714 91 13ms 24 Feb 2025 94th WillowWispy 714 91 13ms 21 Mar 2025 94th clayboll99 714 91 14ms 15 Jul 2025 94th blaztoma 🇱🇹 714 91 15ms 21 Sep 2025 94th vhoulbreque 🇫🇷 714 91 13ms 15 days ago 94th FortuiteMan 🇫🇷 714 91 13ms 6 days ago 94th LostSyntax21 🇬🇧 714 91 13ms 5 days ago 94th CaedenHarper 🇨🇦 714 91 48ms 4 days ago 111th fourth-bit 707 92 14ms 4 Sep 2024 111th bnic24 707 92 15ms 5 Sep 2024 113th adamnielson42 🇺🇸 699 93 13ms 7 Oct 2024 113th smiksky 🇺🇸 699 93 15ms 16 Oct 2024 113th guilhem-roy 🇫🇷 699 93 15ms 31 May 2025 116th mousetail 🇳🇱 691 94 16ms 1 Sep 2024 116th ljweel 691 94 13ms 12 Sep 2024 118th msbranicky 684 95 13ms 1 Sep 2024 118th Bulmenisaurus 684 95 15ms 4 Sep 2024 118th btjones0 684 95 14ms 13 Sep 2024 118th jfallon1997 684 95 13ms 26 Sep 2024 118th jacekwladzinski 684 95 11ms 7 Oct 2025 118th aalec 684 95 15ms 8 Nov 2025 124th fgrosshans 🇫🇷 677 96 14ms 1 Sep 2024 124th mm1013g 677 96 11ms 2 Sep 2024 124th Mikey-Beep 🇬🇧 677 96 13ms 2 Sep 2024 124th JudeTyrrell 677 96 13ms 22 Sep 2024 128th scpchicken 🇵🇼 670 97 394ms 8 Sep 2024 128th Carlettos1 670 97 15ms 14 Sep 2024 130th pickerj 663 98 16ms 13 Sep 2024 130th dtbao20 🇻🇳 663 98 19ms 30 Sep 2024 130th YAJUE114514 663 98 14ms 30 Jul 2025 133rd alexeldridge 657 99 14ms 14 Sep 2024 133rd Just4FunCoder 657 99 13ms 14 Sep 2025 133rd 0xjac 🇨🇭 657 99 12ms 12 days ago 136th Kacarott 🇦🇺 650 100 14ms 3 Sep 2024 137th madex 🇩🇪 644 101 14ms 1 Sep 2024 137th RedzGoose 🇦🇺 644 101 14ms 15 Oct 2024 137th Flekay 🇩🇪 644 101 13ms 10 Jul 2025 140th sciencejiho 637 102 14ms 13 Sep 2024 140th Papushkado 637 102 14ms 26 days ago 142nd julian-hoelz 631 103 13ms 16 Sep 2024 142nd StefanHabel 🇨🇦 631 103 145ms 22 Mar 2025 144th ComputerKWasTaken 🇺🇸 625 104 13ms 2 Sep 2024 144th elgan65536 625 104 13ms 23 Sep 2024 144th NickTheEASDude 🇺🇸 625 104 11ms 7 Oct 2025 147th CutSandstone 613 106 17ms 21 Dec 2024 148th galloj 🇨🇿 607 107 13ms 4 Sep 2024 148th jared-hughes 607 107 14ms 10 Sep 2024 148th nstearns96 🇬🇧 607 107 12ms 13 Nov 2024 First Prev 76–150 of 181 Next Last