PalindromemordnilaP in all languages 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 1st canissimia 🇦🇶 1,000 22 39ms 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 37ms 23 Jan 2025 3rd ovs-code 🇩🇪 976 26 2ms 1 Sep 2024 3rd zacjl 976 26 2ms 13 Sep 2024 3rd 2bular 976 26 2ms 10 Sep 2025 6th JayXon 🇺🇸 960 65 22ms 3 Sep 2024 6th error256 960 65 17ms 4 Sep 2024 6th khvdm 960 65 21ms 24 Apr 2025 6th Seek64 🇩🇪 960 65 19ms 5 days ago 6th sunleonid 960 65 19ms 4 days ago 11th 2bular 946 32 31ms 9 days ago 12th btnlq 945 66 21ms 1 Sep 2024 12th pardouin 🇫🇷 945 66 20ms 1 Sep 2024 12th MeWhenI 🇻🇦 945 66 19ms 1 Sep 2024 12th sean-niemann 🇺🇸 945 66 15ms 21 Dec 2024 12th CornerMercury 🇬🇧 945 66 22ms 5 days ago 12th ndren 945 66 19ms 4 days ago 18th JayXon 🇺🇸 937 45 31ms 2 Sep 2024 18th nwellnhof 🇩🇪 937 45 31ms 3 Sep 2024 18th error256 937 45 31ms 9 Sep 2024 18th radarek 🇵🇱 937 45 31ms 10 Sep 2024 18th canissimia 🇦🇶 937 45 30ms 12 Sep 2024 18th pardouin 🇫🇷 937 45 32ms 5 Sep 2025 24th canissimia 🇦🇶 933 40 3ms 1 Sep 2024 24th nwellnhof 🇩🇪 933 40 4ms 1 Sep 2024 24th saito-ta 🇯🇵 933 40 3ms 3 Sep 2024 24th error256 933 40 3ms 3 Sep 2024 24th pardouin 🇫🇷 933 40 3ms 4 Sep 2024 24th sean-niemann 🇺🇸 933 40 3ms 7 Jan 2025 24th primo-ppcg 🇹🇭 933 40 3ms 23 Jan 2025 24th Natanaelel 🇸🇪 933 40 3ms 24 Jan 2025 24th xsot 🇸🇬 933 40 3ms 27 Jun 2025 33rd nwellnhof 🇩🇪 931 76 8ms 5 Sep 2024 33rd JayXon 🇺🇸 931 76 8ms 9 Sep 2024 35th pardouin 🇫🇷 922 63 376ms 1 Sep 2024 35th JayXon 🇺🇸 922 63 396ms 1 Sep 2024 35th sean-niemann 🇺🇸 922 63 339ms 3 hours ago 38th stackofbears 918 33 33ms 1 Sep 2024 38th ovs-code 🇩🇪 918 33 31ms 1 Sep 2024 40th emgordon154 917 24 39ms 10 Sep 2024 41st Natanaelel 🇸🇪 917 40 113ms 1 Sep 2024 41st GrayJoKing 🇦🇺 917 40 110ms 1 Sep 2024 41st nwellnhof 🇩🇪 917 40 98ms 1 Sep 2024 41st pardouin 🇫🇷 917 40 108ms 7 Jan 2025 41st sean-niemann 🇺🇸 917 40 108ms 8 Jan 2025 46th duckyluuk 🇳🇱 917 68 14ms 1 Sep 2024 46th SB-945 917 68 16ms 1 Sep 2024 46th hallvabo 🇳🇴 917 68 11ms 4 days ago 46th Mukundan314 917 68 17ms 4 days ago 50th error256 913 50 826ms 3 Sep 2024 51st ovs-code 🇩🇪 910 41 3ms 1 Sep 2024 51st Steffan153 🇫🇮 910 41 3ms 1 Sep 2024 51st sisyphus-ppcg 🇦🇺 910 41 3ms 2 Sep 2024 54th canissimia 🇦🇶 908 44 7ms 1 Sep 2024 54th saito-ta 🇯🇵 908 44 7ms 4 Sep 2024 56th duckyluuk 🇳🇱 907 64 380ms 1 Sep 2024 56th kg583 🇺🇸 907 64 372ms 1 Sep 2024 56th emgordon154 907 64 357ms 22 Oct 2024 59th pardouin 🇫🇷 907 78 9ms 2 Sep 2024 59th error256 907 78 9ms 4 Sep 2024 59th sean-niemann 🇺🇸 907 78 8ms 19 Dec 2024 59th rucin93 🇵🇱 907 78 9ms 31 Jan 2025 63rd Natanaelel 🇸🇪 906 28 2ms 1 Sep 2024 63rd stackofbears 906 28 2ms 1 Sep 2024 63rd bstrat 906 28 2ms 3 Sep 2024 63rd SirBogman 🇺🇸 906 28 2ms 8 Sep 2024 67th kg583 🇺🇸 904 69 14ms 1 Sep 2024 67th zbreit 🇺🇸 904 69 15ms 1 Sep 2024 67th abhishekg999 904 69 12ms 17 Sep 2024 67th emgordon154 904 69 14ms 26 Sep 2024 67th anter69 🇭🇺 904 69 12ms 11 Oct 2024 67th Babafaba 904 69 13ms 22 Oct 2025 73rd error256 902 58 221ms 3 Sep 2024 73rd JayXon 🇺🇸 902 58 195ms 10 Sep 2024 75th GrayJoKing 🇦🇺 901 54 6ms 1 Sep 2024 1–75 of 699 Next Last