PalindromemordnilaP in all languages in bytes. 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 Bytes 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 🇺🇸 957 76 9ms 4 hours ago 7th 2bular 946 32 31ms 3 days ago 8th JayXon 🇺🇸 937 45 31ms 2 Sep 2024 8th nwellnhof 🇩🇪 937 45 31ms 3 Sep 2024 8th error256 937 45 31ms 9 Sep 2024 8th radarek 🇵🇱 937 45 31ms 10 Sep 2024 8th canissimia 🇦🇶 937 45 30ms 12 Sep 2024 8th pardouin 🇫🇷 937 45 32ms 5 Sep 2025 14th canissimia 🇦🇶 933 40 2ms 1 Sep 2024 14th nwellnhof 🇩🇪 933 40 3ms 1 Sep 2024 14th saito-ta 🇯🇵 933 40 3ms 3 Sep 2024 14th error256 933 40 3ms 3 Sep 2024 14th pardouin 🇫🇷 933 40 3ms 4 Sep 2024 14th sean-niemann 🇺🇸 933 40 3ms 7 Jan 2025 14th primo-ppcg 🇹🇭 933 40 3ms 23 Jan 2025 14th Natanaelel 🇸🇪 933 40 3ms 24 Jan 2025 14th xsot 🇸🇬 933 40 3ms 27 Jun 2025 23rd nwellnhof 🇩🇪 931 76 8ms 5 Sep 2024 23rd JayXon 🇺🇸 931 76 8ms 9 Sep 2024 25th stackofbears 918 33 33ms 1 Sep 2024 25th ovs-code 🇩🇪 918 33 31ms 1 Sep 2024 27th pardouin 🇫🇷 918 69 472ms 1 Sep 2024 27th kg583 🇺🇸 918 69 484ms 1 Sep 2024 27th ovs-code 🇩🇪 918 69 442ms 1 Sep 2024 27th JayXon 🇺🇸 918 69 458ms 1 Sep 2024 27th bizy-coder 918 69 446ms 3 Sep 2024 32nd emgordon154 917 24 39ms 10 Sep 2024 33rd Natanaelel 🇸🇪 917 40 113ms 1 Sep 2024 33rd GrayJoKing 🇦🇺 917 40 110ms 1 Sep 2024 33rd nwellnhof 🇩🇪 917 40 98ms 1 Sep 2024 33rd sean-niemann 🇺🇸 917 40 108ms 8 Jan 2025 37th error256 913 50 826ms 3 Sep 2024 38th ovs-code 🇩🇪 910 41 3ms 1 Sep 2024 38th Steffan153 🇫🇮 910 41 3ms 1 Sep 2024 38th sisyphus-ppcg 🇦🇺 910 41 3ms 2 Sep 2024 41st nwellnhof 🇩🇪 909 80 14ms 4 Sep 2024 41st error256 909 80 14ms 4 Sep 2024 41st canissimia 🇦🇶 909 80 14ms 12 Sep 2024 41st khvdm 909 80 14ms 24 Apr 2025 41st Seek64 🇩🇪 909 80 14ms 14 hours ago 46th canissimia 🇦🇶 908 44 6ms 1 Sep 2024 46th saito-ta 🇯🇵 908 44 6ms 4 Sep 2024 48th pardouin 🇫🇷 907 78 9ms 2 Sep 2024 48th error256 907 78 8ms 4 Sep 2024 48th sean-niemann 🇺🇸 907 78 9ms 19 Dec 2024 48th rucin93 🇵🇱 907 78 8ms 31 Jan 2025 52nd Natanaelel 🇸🇪 906 28 2ms 1 Sep 2024 52nd stackofbears 906 28 2ms 1 Sep 2024 52nd bstrat 906 28 2ms 3 Sep 2024 52nd SirBogman 🇺🇸 906 28 2ms 8 Sep 2024 56th GrayJoKing 🇦🇺 901 54 6ms 1 Sep 2024 57th error256 899 58 224ms 3 Sep 2024 57th JayXon 🇺🇸 899 58 219ms 10 Sep 2024 59th btnlq 898 81 14ms 1 Sep 2024 59th bizy-coder 898 81 13ms 1 Sep 2024 59th MeWhenI 🇻🇦 898 81 14ms 1 Sep 2024 59th Natanaelel 🇸🇪 898 81 14ms 1 Sep 2024 59th pardouin 🇫🇷 898 81 14ms 1 Sep 2024 59th GrayJoKing 🇦🇺 898 81 14ms 2 Sep 2024 59th bricknellj 898 81 14ms 6 Sep 2024 59th sean-niemann 🇺🇸 898 81 15ms 21 Dec 2024 59th xnor-gate 898 81 14ms 4 Mar 2025 59th retrohun 898 81 14ms 9 Mar 2025 59th 051 🇸🇬 898 81 14ms 8 Oct 2025 59th CornerMercury 🇬🇧 898 81 14ms 10 hours ago 59th sunleonid 898 81 14ms 6 hours ago 59th edsrzf 🇳🇿 898 81 14ms 105 mins ago 73rd MeWhenI 🇻🇦 897 47 32ms 1 Sep 2024 73rd GrayJoKing 🇦🇺 897 47 32ms 2 Sep 2024 73rd sean-niemann 🇺🇸 897 47 31ms 21 Dec 2024 1–75 of 704 Next Last