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 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 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 14ms 3 Sep 2024 6th error256 960 65 14ms 4 Sep 2024 6th khvdm 960 65 14ms 24 Apr 2025 6th Seek64 🇩🇪 960 65 15ms 20 hours ago 6th sunleonid 960 65 15ms 12 hours ago 11th 2bular 946 32 31ms 4 days ago 12th btnlq 945 66 14ms 1 Sep 2024 12th pardouin 🇫🇷 945 66 14ms 1 Sep 2024 12th MeWhenI 🇻🇦 945 66 14ms 1 Sep 2024 12th sean-niemann 🇺🇸 945 66 15ms 21 Dec 2024 12th CornerMercury 🇬🇧 945 66 16ms 28 hours ago 12th ndren 945 66 15ms 10 hours 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 2ms 1 Sep 2024 24th nwellnhof 🇩🇪 933 40 3ms 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 342ms 1 Sep 2024 35th JayXon 🇺🇸 922 63 351ms 1 Sep 2024 37th stackofbears 918 33 33ms 1 Sep 2024 37th ovs-code 🇩🇪 918 33 31ms 1 Sep 2024 39th emgordon154 917 24 39ms 10 Sep 2024 40th Natanaelel 🇸🇪 917 40 113ms 1 Sep 2024 40th GrayJoKing 🇦🇺 917 40 110ms 1 Sep 2024 40th nwellnhof 🇩🇪 917 40 98ms 1 Sep 2024 40th pardouin 🇫🇷 917 40 108ms 7 Jan 2025 40th sean-niemann 🇺🇸 917 40 108ms 8 Jan 2025 45th duckyluuk 🇳🇱 917 68 9ms 1 Sep 2024 45th SB-945 917 68 11ms 1 Sep 2024 45th hallvabo 🇳🇴 917 68 12ms 5 hours ago 48th error256 913 50 826ms 3 Sep 2024 49th ovs-code 🇩🇪 910 41 3ms 1 Sep 2024 49th Steffan153 🇫🇮 910 41 3ms 1 Sep 2024 49th sisyphus-ppcg 🇦🇺 910 41 3ms 2 Sep 2024 52nd canissimia 🇦🇶 908 44 6ms 1 Sep 2024 52nd saito-ta 🇯🇵 908 44 6ms 4 Sep 2024 54th duckyluuk 🇳🇱 907 64 345ms 1 Sep 2024 54th kg583 🇺🇸 907 64 341ms 1 Sep 2024 54th emgordon154 907 64 325ms 22 Oct 2024 57th pardouin 🇫🇷 907 78 8ms 2 Sep 2024 57th error256 907 78 8ms 4 Sep 2024 57th sean-niemann 🇺🇸 907 78 9ms 19 Dec 2024 57th rucin93 🇵🇱 907 78 8ms 31 Jan 2025 61st Natanaelel 🇸🇪 906 28 2ms 1 Sep 2024 61st stackofbears 906 28 2ms 1 Sep 2024 61st bstrat 906 28 2ms 3 Sep 2024 61st SirBogman 🇺🇸 906 28 2ms 8 Sep 2024 65th kg583 🇺🇸 904 69 9ms 1 Sep 2024 65th zbreit 🇺🇸 904 69 10ms 1 Sep 2024 65th abhishekg999 904 69 9ms 17 Sep 2024 65th emgordon154 904 69 10ms 26 Sep 2024 65th anter69 🇭🇺 904 69 10ms 11 Oct 2024 65th Mukundan314 904 69 10ms 11 Jul 2025 65th Babafaba 904 69 10ms 22 Oct 2025 72nd error256 899 58 221ms 3 Sep 2024 72nd JayXon 🇺🇸 899 58 195ms 10 Sep 2024 74th GrayJoKing 🇦🇺 898 54 6ms 1 Sep 2024 75th JayXon 🇺🇸 898 67 130ms 31 Oct 2024 1–75 of 695 Next Last