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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 42ms 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 44ms 23 Jan 2025 3rd ovs-code 🇩🇪 976 26 3ms 1 Sep 2024 3rd zacjl 976 26 3ms 13 Sep 2024 3rd 2bular 976 26 2ms 10 Sep 2025 6th JayXon 🇺🇸 961 65 15ms 3 Sep 2024 6th error256 961 65 16ms 4 Sep 2024 6th khvdm 961 65 15ms 24 Apr 2025 6th Seek64 🇩🇪 961 65 15ms 1 Dec 2025 6th sunleonid 961 65 15ms 1 Dec 2025 11th 2bular 946 32 31ms 27 Nov 2025 12th btnlq 946 66 16ms 1 Sep 2024 12th pardouin 🇫🇷 946 66 15ms 1 Sep 2024 12th MeWhenI 🇻🇦 946 66 16ms 1 Sep 2024 12th sean-niemann 🇺🇸 946 66 16ms 21 Dec 2024 12th CornerMercury 🇬🇧 946 66 15ms 1 Dec 2025 12th ndren 946 66 15ms 1 Dec 2025 12th Steffan153 🇫🇮 946 66 16ms 14 hours ago 19th JayXon 🇺🇸 940 45 36ms 2 Sep 2024 19th nwellnhof 🇩🇪 940 45 35ms 3 Sep 2024 19th error256 940 45 35ms 9 Sep 2024 19th radarek 🇵🇱 940 45 35ms 10 Sep 2024 19th canissimia 🇦🇶 940 45 39ms 12 Sep 2024 19th pardouin 🇫🇷 940 45 33ms 5 Sep 2025 25th canissimia 🇦🇶 933 40 2ms 1 Sep 2024 25th nwellnhof 🇩🇪 933 40 3ms 1 Sep 2024 25th saito-ta 🇯🇵 933 40 3ms 3 Sep 2024 25th error256 933 40 3ms 3 Sep 2024 25th pardouin 🇫🇷 933 40 3ms 4 Sep 2024 25th sean-niemann 🇺🇸 933 40 3ms 7 Jan 2025 25th primo-ppcg 🇹🇭 933 40 3ms 23 Jan 2025 25th Natanaelel 🇸🇪 933 40 3ms 24 Jan 2025 25th xsot 🇸🇬 933 40 3ms 27 Jun 2025 25th Steffan153 🇫🇮 933 40 3ms 10 days ago 35th nwellnhof 🇩🇪 932 76 10ms 5 Sep 2024 35th JayXon 🇺🇸 932 76 10ms 9 Sep 2024 37th Natanaelel 🇸🇪 923 40 130ms 1 Sep 2024 37th GrayJoKing 🇦🇺 923 40 128ms 1 Sep 2024 37th nwellnhof 🇩🇪 923 40 114ms 1 Sep 2024 37th pardouin 🇫🇷 923 40 128ms 7 Jan 2025 37th sean-niemann 🇺🇸 923 40 133ms 8 Jan 2025 37th edsrzf 🇳🇿 923 40 130ms 11 Jan 2026 37th Steffan153 🇫🇮 923 40 127ms 10 days ago 44th pardouin 🇫🇷 922 63 393ms 1 Sep 2024 44th JayXon 🇺🇸 922 63 487ms 1 Sep 2024 44th sean-niemann 🇺🇸 922 63 388ms 6 Dec 2025 47th stackofbears 918 33 33ms 1 Sep 2024 47th ovs-code 🇩🇪 918 33 31ms 1 Sep 2024 49th duckyluuk 🇳🇱 918 68 10ms 1 Sep 2024 49th SB-945 918 68 11ms 1 Sep 2024 49th hallvabo 🇳🇴 918 68 11ms 1 Dec 2025 49th Mukundan314 918 68 12ms 2 Dec 2025 53rd emgordon154 917 24 44ms 10 Sep 2024 54th error256 915 50 1,396ms 3 Sep 2024 55th edsrzf 🇳🇿 911 47 685ms 21 days ago 56th ovs-code 🇩🇪 910 41 3ms 1 Sep 2024 56th sisyphus-ppcg 🇦🇺 910 41 3ms 2 Sep 2024 58th canissimia 🇦🇶 908 44 7ms 1 Sep 2024 58th saito-ta 🇯🇵 908 44 7ms 4 Sep 2024 60th duckyluuk 🇳🇱 908 64 378ms 1 Sep 2024 60th kg583 🇺🇸 908 64 398ms 1 Sep 2024 60th emgordon154 908 64 444ms 22 Oct 2024 63rd pardouin 🇫🇷 908 78 11ms 2 Sep 2024 63rd error256 908 78 10ms 4 Sep 2024 63rd sean-niemann 🇺🇸 908 78 10ms 19 Dec 2024 63rd rucin93 🇵🇱 908 78 10ms 31 Jan 2025 63rd Steffan153 🇫🇮 908 78 10ms 10 days ago 68th Natanaelel 🇸🇪 906 28 3ms 1 Sep 2024 68th stackofbears 906 28 3ms 1 Sep 2024 68th bstrat 906 28 3ms 3 Sep 2024 68th SirBogman 🇺🇸 906 28 4ms 8 Sep 2024 72nd GrayJoKing 🇦🇺 906 54 6ms 1 Sep 2024 73rd kg583 🇺🇸 905 69 11ms 1 Sep 2024 73rd zbreit 🇺🇸 905 69 11ms 1 Sep 2024 73rd abhishekg999 905 69 10ms 17 Sep 2024 73rd emgordon154 905 69 10ms 26 Sep 2024 73rd anter69 🇭🇺 905 69 10ms 11 Oct 2024 73rd Babafaba 905 69 10ms 22 Oct 2025 79th error256 902 58 231ms 3 Sep 2024 79th JayXon 🇺🇸 902 58 241ms 10 Sep 2024 1–80 of 745 Next Last