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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Bytes Time Submitted 1st canissimia 🇦🇶 1,000 22 39ms 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 40ms 23 Jan 2025 3rd ovs-code 🇩🇪 977 26 3ms 1 Sep 2024 3rd zacjl 977 26 3ms 13 Sep 2024 3rd 2bular 977 26 2ms 10 Sep 2025 6th nwellnhof 🇩🇪 957 80 15ms 4 Sep 2024 6th error256 957 80 17ms 4 Sep 2024 6th canissimia 🇦🇶 957 80 16ms 12 Sep 2024 6th khvdm 957 80 18ms 24 Apr 2025 6th Seek64 🇩🇪 957 80 18ms 30 Nov 2025 6th 4atj 957 80 18ms 1 Dec 2025 6th sunleonid 957 80 17ms 1 Dec 2025 6th JayXon 🇺🇸 957 80 17ms 1 Dec 2025 6th HPWiz 🇳🇿 957 80 15ms 6 Dec 2025 15th 2bular 946 32 31ms 27 Nov 2025 16th btnlq 946 81 17ms 1 Sep 2024 16th bizy-coder 946 81 15ms 1 Sep 2024 16th MeWhenI 🇻🇦 946 81 16ms 1 Sep 2024 16th Natanaelel 🇸🇪 946 81 15ms 1 Sep 2024 16th pardouin 🇫🇷 946 81 16ms 1 Sep 2024 16th GrayJoKing 🇦🇺 946 81 15ms 2 Sep 2024 16th bricknellj 946 81 17ms 6 Sep 2024 16th sean-niemann 🇺🇸 946 81 16ms 21 Dec 2024 16th xnor-gate 946 81 15ms 4 Mar 2025 16th retrohun 946 81 15ms 9 Mar 2025 16th 051 🇸🇬 946 81 16ms 8 Oct 2025 16th CornerMercury 🇬🇧 946 81 16ms 1 Dec 2025 16th edsrzf 🇳🇿 946 81 18ms 1 Dec 2025 16th ndren 946 81 16ms 1 Dec 2025 16th Steffan153 🇫🇮 946 81 17ms 11 Feb 2026 31st jusaka 941 27 2ms 3 hours ago 32nd JayXon 🇺🇸 940 45 35ms 2 Sep 2024 32nd nwellnhof 🇩🇪 940 45 35ms 3 Sep 2024 32nd error256 940 45 35ms 9 Sep 2024 32nd radarek 🇵🇱 940 45 38ms 10 Sep 2024 32nd canissimia 🇦🇶 940 45 36ms 12 Sep 2024 32nd pardouin 🇫🇷 940 45 35ms 5 Sep 2025 32nd blaztoma 🇱🇹 940 45 36ms 10 days ago 39th canissimia 🇦🇶 933 40 3ms 1 Sep 2024 39th nwellnhof 🇩🇪 933 40 3ms 1 Sep 2024 39th saito-ta 🇯🇵 933 40 3ms 3 Sep 2024 39th error256 933 40 4ms 3 Sep 2024 39th pardouin 🇫🇷 933 40 4ms 4 Sep 2024 39th sean-niemann 🇺🇸 933 40 3ms 7 Jan 2025 39th primo-ppcg 🇹🇭 933 40 4ms 23 Jan 2025 39th Natanaelel 🇸🇪 933 40 3ms 24 Jan 2025 39th xsot 🇸🇬 933 40 4ms 27 Jun 2025 39th Steffan153 🇫🇮 933 40 3ms 11 Feb 2026 49th nwellnhof 🇩🇪 932 76 9ms 5 Sep 2024 49th JayXon 🇺🇸 932 76 9ms 9 Sep 2024 51st Natanaelel 🇸🇪 923 40 152ms 1 Sep 2024 51st GrayJoKing 🇦🇺 923 40 158ms 1 Sep 2024 51st nwellnhof 🇩🇪 923 40 151ms 1 Sep 2024 51st sean-niemann 🇺🇸 923 40 146ms 8 Jan 2025 51st edsrzf 🇳🇿 923 40 159ms 11 Jan 2026 51st Steffan153 🇫🇮 923 40 171ms 11 Feb 2026 57th pardouin 🇫🇷 920 69 488ms 1 Sep 2024 57th kg583 🇺🇸 920 69 408ms 1 Sep 2024 57th ovs-code 🇩🇪 920 69 395ms 1 Sep 2024 57th JayXon 🇺🇸 920 69 436ms 1 Sep 2024 57th bizy-coder 920 69 533ms 3 Sep 2024 57th Steffan153 🇫🇮 920 69 453ms 17 Feb 2026 63rd stackofbears 918 33 33ms 1 Sep 2024 63rd ovs-code 🇩🇪 918 33 31ms 1 Sep 2024 65th emgordon154 917 24 42ms 10 Sep 2024 66th error256 915 50 1,396ms 3 Sep 2024 67th zacjl 912 84 12ms 18 Sep 2024 67th xsot 🇸🇬 912 84 11ms 20 Dec 2025 69th edsrzf 🇳🇿 911 47 924ms 31 Jan 2026 70th ovs-code 🇩🇪 910 41 4ms 1 Sep 2024 70th sisyphus-ppcg 🇦🇺 910 41 3ms 2 Sep 2024 72nd canissimia 🇦🇶 908 44 7ms 1 Sep 2024 72nd saito-ta 🇯🇵 908 44 7ms 4 Sep 2024 74th pardouin 🇫🇷 908 78 10ms 2 Sep 2024 74th error256 908 78 9ms 4 Sep 2024 74th sean-niemann 🇺🇸 908 78 10ms 19 Dec 2024 74th rucin93 🇵🇱 908 78 11ms 31 Jan 2025 74th Steffan153 🇫🇮 908 78 10ms 11 Feb 2026 79th Natanaelel 🇸🇪 907 28 3ms 1 Sep 2024 79th stackofbears 907 28 3ms 1 Sep 2024 1–80 of 776 Next Last