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 Dragon Curve 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 Dragon Curve 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 42ms 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 41ms 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 🇩🇪 958 80 15ms 4 Sep 2024 6th error256 958 80 17ms 4 Sep 2024 6th canissimia 🇦🇶 958 80 16ms 12 Sep 2024 6th khvdm 958 80 18ms 24 Apr 2025 6th Seek64 🇩🇪 958 80 18ms 30 Nov 2025 6th 4atj 958 80 18ms 1 Dec 2025 6th sunleonid 958 80 17ms 1 Dec 2025 6th JayXon 🇺🇸 958 80 17ms 1 Dec 2025 6th HPWiz 🇳🇿 958 80 15ms 6 Dec 2025 15th vang1ong7ang 957 23 41ms 12 hours ago 16th 2bular 948 32 31ms 27 Nov 2025 17th btnlq 946 81 17ms 1 Sep 2024 17th bizy-coder 946 81 15ms 1 Sep 2024 17th MeWhenI 🇻🇦 946 81 16ms 1 Sep 2024 17th Natanaelel 🇸🇪 946 81 15ms 1 Sep 2024 17th pardouin 🇫🇷 946 81 16ms 1 Sep 2024 17th GrayJoKing 🇦🇺 946 81 15ms 2 Sep 2024 17th bricknellj 946 81 17ms 6 Sep 2024 17th sean-niemann 🇺🇸 946 81 16ms 21 Dec 2024 17th xnor-gate 946 81 15ms 4 Mar 2025 17th retrohun 946 81 15ms 9 Mar 2025 17th 051 🇸🇬 946 81 16ms 8 Oct 2025 17th CornerMercury 🇬🇧 946 81 16ms 1 Dec 2025 17th edsrzf 🇳🇿 946 81 18ms 1 Dec 2025 17th ndren 946 81 16ms 1 Dec 2025 17th Steffan153 🇫🇮 946 81 17ms 11 Feb 2026 32nd jusaka 941 27 2ms 13 days ago 33rd JayXon 🇺🇸 941 45 44ms 2 Sep 2024 33rd nwellnhof 🇩🇪 941 45 38ms 3 Sep 2024 33rd error256 941 45 38ms 9 Sep 2024 33rd radarek 🇵🇱 941 45 38ms 10 Sep 2024 33rd canissimia 🇦🇶 941 45 39ms 12 Sep 2024 33rd pardouin 🇫🇷 941 45 39ms 5 Sep 2025 33rd blaztoma 🇱🇹 941 45 37ms 24 days ago 40th canissimia 🇦🇶 936 40 3ms 1 Sep 2024 40th nwellnhof 🇩🇪 936 40 3ms 1 Sep 2024 40th saito-ta 🇯🇵 936 40 3ms 3 Sep 2024 40th error256 936 40 4ms 3 Sep 2024 40th pardouin 🇫🇷 936 40 4ms 4 Sep 2024 40th sean-niemann 🇺🇸 936 40 3ms 7 Jan 2025 40th primo-ppcg 🇹🇭 936 40 4ms 23 Jan 2025 40th Natanaelel 🇸🇪 936 40 3ms 24 Jan 2025 40th xsot 🇸🇬 936 40 4ms 27 Jun 2025 40th Steffan153 🇫🇮 936 40 3ms 11 Feb 2026 50th nwellnhof 🇩🇪 933 76 10ms 5 Sep 2024 50th JayXon 🇺🇸 933 76 10ms 9 Sep 2024 52nd Natanaelel 🇸🇪 925 40 152ms 1 Sep 2024 52nd GrayJoKing 🇦🇺 925 40 158ms 1 Sep 2024 52nd nwellnhof 🇩🇪 925 40 151ms 1 Sep 2024 52nd sean-niemann 🇺🇸 925 40 146ms 8 Jan 2025 52nd edsrzf 🇳🇿 925 40 159ms 11 Jan 2026 52nd Steffan153 🇫🇮 925 40 171ms 11 Feb 2026 58th pardouin 🇫🇷 920 69 488ms 1 Sep 2024 58th kg583 🇺🇸 920 69 408ms 1 Sep 2024 58th ovs-code 🇩🇪 920 69 395ms 1 Sep 2024 58th JayXon 🇺🇸 920 69 436ms 1 Sep 2024 58th bizy-coder 920 69 533ms 3 Sep 2024 58th Steffan153 🇫🇮 920 69 453ms 17 Feb 2026 64th stackofbears 919 33 33ms 1 Sep 2024 64th ovs-code 🇩🇪 919 33 31ms 1 Sep 2024 66th emgordon154 917 24 43ms 10 Sep 2024 67th error256 917 50 1,579ms 3 Sep 2024 68th edsrzf 🇳🇿 914 47 998ms 31 Jan 2026 69th ovs-code 🇩🇪 913 41 4ms 1 Sep 2024 69th sisyphus-ppcg 🇦🇺 913 41 3ms 2 Sep 2024 71st zacjl 912 84 12ms 18 Sep 2024 71st xsot 🇸🇬 912 84 11ms 20 Dec 2025 73rd pardouin 🇫🇷 909 78 10ms 2 Sep 2024 73rd error256 909 78 11ms 4 Sep 2024 73rd sean-niemann 🇺🇸 909 78 11ms 19 Dec 2024 73rd rucin93 🇵🇱 909 78 10ms 31 Jan 2025 73rd Steffan153 🇫🇮 909 78 11ms 11 Feb 2026 78th canissimia 🇦🇶 908 44 14ms 1 Sep 2024 78th saito-ta 🇯🇵 908 44 8ms 4 Sep 2024 80th GrayJoKing 🇦🇺 908 54 6ms 1 Sep 2024 1–80 of 845 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