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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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st JayXon 🇺🇸 1,000 65 15ms 3 Sep 2024 1st error256 1,000 65 16ms 4 Sep 2024 1st khvdm 1,000 65 16ms 24 Apr 2025 1st Seek64 🇩🇪 1,000 65 16ms 1 Dec 2025 1st sunleonid 1,000 65 16ms 1 Dec 2025 6th btnlq 985 66 17ms 1 Sep 2024 6th pardouin 🇫🇷 985 66 16ms 1 Sep 2024 6th MeWhenI 🇻🇦 985 66 17ms 1 Sep 2024 6th sean-niemann 🇺🇸 985 66 16ms 21 Dec 2024 6th CornerMercury 🇬🇧 985 66 17ms 1 Dec 2025 6th ndren 985 66 18ms 1 Dec 2025 6th Steffan153 🇫🇮 985 66 16ms 21 Feb 2026 13th duckyluuk 🇳🇱 956 68 11ms 1 Sep 2024 13th SB-945 956 68 12ms 1 Sep 2024 13th hallvabo 🇳🇴 956 68 15ms 1 Dec 2025 13th Mukundan314 956 68 12ms 2 Dec 2025 17th kg583 🇺🇸 942 69 11ms 1 Sep 2024 17th zbreit 🇺🇸 942 69 12ms 1 Sep 2024 17th abhishekg999 942 69 13ms 17 Sep 2024 17th emgordon154 942 69 11ms 26 Sep 2024 17th anter69 🇭🇺 942 69 12ms 11 Oct 2024 17th Babafaba 942 69 12ms 22 Oct 2025 23rd firegene 🇮🇪 929 70 11ms 3 Sep 2024 23rd snoozingnewt 🇨🇦 929 70 11ms 22 Nov 2025 25th starfihs 915 71 162ms 5 Sep 2024 25th dokutan 915 71 13ms 13 Sep 2024 25th KatieLG 🇬🇧 915 71 10ms 14 Sep 2024 25th lifthrasiir 🇰🇷 915 71 11ms 20 Nov 2024 25th plcc0 915 71 10ms 6 Mar 2025 25th keelimeguy 🇺🇸 915 71 10ms 17 May 2025 25th albanian-laundromat 🇺🇸 915 71 10ms 5 Jun 2025 25th JOrE20 915 71 14ms 11 Feb 2026 25th Flekay 🇩🇪 915 71 11ms 15 Feb 2026 34th qpwoeirut 903 72 12ms 1 Oct 2025 35th HumanoidCPU 878 74 11ms 2 Sep 2024 35th luuumine 🇫🇷 878 74 11ms 15 Oct 2025 35th scpchicken 🇵🇼 878 74 393ms 20 days ago 38th Artemis21 🇬🇧 867 75 11ms 10 Jan 2025 39th o0BlackDragon0o 855 76 13ms 8 Sep 2024 39th Bombalech 855 76 13ms 8 Sep 2024 39th JunkIce 855 76 11ms 24 Nov 2024 42nd FlorianCassayre 🇫🇷 823 79 13ms 15 Sep 2024 43rd nwellnhof 🇩🇪 813 80 15ms 4 Sep 2024 43rd canissimia 🇦🇶 813 80 16ms 12 Sep 2024 43rd RaBa21 🇭🇺 813 80 10ms 18 Jul 2025 43rd 4atj 813 80 18ms 1 Dec 2025 43rd HPWiz 🇳🇿 813 80 15ms 6 Dec 2025 43rd zgialor-lab 813 80 14ms 17 Dec 2025 49th bizy-coder 802 81 15ms 1 Sep 2024 49th Natanaelel 🇸🇪 802 81 15ms 1 Sep 2024 49th GrayJoKing 🇦🇺 802 81 15ms 2 Sep 2024 49th bricknellj 802 81 17ms 6 Sep 2024 49th wh3n3v3r 🇨🇿 802 81 11ms 11 Nov 2024 49th xnor-gate 802 81 15ms 4 Mar 2025 49th retrohun 802 81 15ms 9 Mar 2025 49th 051 🇸🇬 802 81 16ms 8 Oct 2025 49th edsrzf 🇳🇿 802 81 18ms 1 Dec 2025 58th jatloe 793 82 14ms 4 Sep 2024 58th rchalamala 793 82 11ms 2 Jan 2025 60th zacjl 774 84 12ms 18 Sep 2024 60th xsot 🇸🇬 774 84 11ms 20 Dec 2025 62nd SirBogman 🇺🇸 756 86 10ms 2 Sep 2024 62nd stefangimmillaro 756 86 11ms 2 Sep 2024 62nd m-tkach 🇺🇦 756 86 11ms 2 Sep 2024 62nd lynn 756 86 11ms 4 Sep 2024 62nd kops-cg 756 86 10ms 11 Feb 2025 62nd bzijlema 🇳🇱 756 86 12ms 14 May 2025 62nd 5cw 🇺🇸 756 86 10ms 4 Aug 2025 62nd ovs-code 🇩🇪 756 86 11ms 30 Nov 2025 70th GolfingSuccess 🇬🇷 747 87 10ms 1 Sep 2024 70th alemelis 747 87 11ms 1 Sep 2024 70th Shanethegamer 🇺🇸 747 87 11ms 1 Sep 2024 70th cros107 🇦🇺 747 87 11ms 2 Sep 2024 70th inventshah 747 87 11ms 2 Sep 2024 70th annaproxy 747 87 13ms 3 Sep 2024 70th BoBz200 747 87 11ms 20 Sep 2024 70th ehulinsky 🇺🇸 747 87 10ms 3 Apr 2025 70th chartung17 747 87 10ms 7 Apr 2025 70th 40fied4t 747 87 10ms 6 May 2025 70th ryyyn 🇺🇸 747 87 11ms 10 Jun 2025 70th commandz0 🇺🇸 747 87 10ms 11 Jul 2025 70th hiichbindermax 747 87 10ms 19 Aug 2025 70th robin-scragg 747 87 11ms 18 Oct 2025 70th blaztoma 🇱🇹 747 87 10ms 11 Jan 2026 70th Lv0Sys 🇵🇱 747 87 11ms 22 Feb 2026 70th OllieBoyne 🇬🇧 747 87 10ms 9 days ago 70th TudyM 🇷🇴 747 87 10ms 3 days ago 88th AlephSquirrel 739 88 137ms 1 Sep 2024 88th ahmetdemirag 🇨🇾 739 88 9ms 3 Sep 2024 88th hellwue 739 88 11ms 4 Sep 2024 88th Schreipfelerer 739 88 11ms 11 Sep 2024 88th bob-th 739 88 10ms 17 Sep 2024 88th InigoK 🇺🇸 739 88 10ms 18 Sep 2024 88th moustave 739 88 11ms 24 Oct 2024 88th andrewjc2000 739 88 9ms 10 Mar 2025 88th KasperKivimaeki 🇫🇮 739 88 21ms 19 Feb 2026 97th davecame 730 89 10ms 17 Sep 2024 97th Bmrl7 730 89 11ms 3 Oct 2024 97th DialFrost 🇸🇬 730 89 12ms 21 Nov 2024 97th CommandLeo 🇮🇹 730 89 10ms 27 Nov 2025 1–100 of 199 Next Last