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 79th bstrat 907 28 3ms 3 Sep 2024 79th SirBogman 🇺🇸 907 28 3ms 8 Sep 2024 83rd GrayJoKing 🇦🇺 906 54 6ms 1 Sep 2024 84th error256 902 58 286ms 3 Sep 2024 84th JayXon 🇺🇸 902 58 253ms 10 Sep 2024 84th antimon2 🇯🇵 902 58 255ms 7 Mar 2026 87th duckyluuk 🇳🇱 901 85 10ms 25 Dec 2024 88th pardouin 🇫🇷 900 41 150ms 7 Jan 2025 89th MeWhenI 🇻🇦 900 47 35ms 1 Sep 2024 89th GrayJoKing 🇦🇺 900 47 36ms 2 Sep 2024 89th sean-niemann 🇺🇸 900 47 36ms 21 Dec 2024 89th Natanaelel 🇸🇪 900 47 34ms 24 Jan 2025 89th Steffan153 🇫🇮 900 47 37ms 11 Feb 2026 94th JayXon 🇺🇸 897 69 142ms 31 Oct 2024 95th emplv 🇱🇻 896 70 5ms 17 Sep 2024 96th JayXon 🇺🇸 896 77 2ms 9 Jan 2025 96th GrayJoKing 🇦🇺 896 77 2ms 12 Jul 2025 96th edsrzf 🇳🇿 896 77 2ms 1 Dec 2025 99th JayXon 🇺🇸 896 99 435ms 11 Jul 2025 99th AdrienHache 🇫🇷 896 99 416ms 17 Sep 2025 99th Yax42 🇫🇷 896 99 456ms 8 Oct 2025 102nd GrayJoKing 🇦🇺 894 47 6ms 25 Nov 2025 103rd nwellnhof 🇩🇪 894 52 245ms 1 Sep 2024 104th sean-niemann 🇺🇸 894 71 545ms 15 Jan 2026 104th GolfingSuccess 🇬🇷 894 71 430ms 12 Mar 2026 106th pardouin 🇫🇷 893 99 118ms 1 Sep 2024 106th Natanaelel 🇸🇪 893 99 116ms 1 Sep 2024 106th ovs-code 🇩🇪 893 99 120ms 1 Sep 2024 106th sean-niemann 🇺🇸 893 99 119ms 4 Sep 2024 106th JayXon 🇺🇸 893 99 117ms 6 Sep 2024 106th lynn 893 99 119ms 8 Jan 2025 106th xnor-gate 893 99 119ms 4 Mar 2025 106th Sakisan 🇧🇪 893 99 115ms 22 Apr 2025 106th tobeannouncd 893 99 127ms 25 Apr 2025 106th HPWiz 🇳🇿 893 99 117ms 27 Sep 2025 106th edsrzf 🇳🇿 893 99 128ms 20 Dec 2025 106th Steffan153 🇫🇮 893 99 120ms 17 Feb 2026 118th nwellnhof 🇩🇪 893 109 485ms 25 Sep 2025 118th JayXon 🇺🇸 893 109 488ms 25 Sep 2025 118th edsrzf 🇳🇿 893 109 417ms 28 Feb 2026 121st emgordon154 891 70 2,569ms 8 Nov 2024 122nd SB-945 891 86 13ms 1 Sep 2024 122nd SirBogman 🇺🇸 891 86 10ms 2 Sep 2024 122nd stefangimmillaro 891 86 11ms 2 Sep 2024 122nd m-tkach 🇺🇦 891 86 11ms 2 Sep 2024 122nd lynn 891 86 11ms 4 Sep 2024 122nd emgordon154 891 86 10ms 22 Nov 2024 122nd kops-cg 891 86 10ms 11 Feb 2025 122nd bzijlema 🇳🇱 891 86 12ms 14 May 2025 122nd 5cw 🇺🇸 891 86 10ms 4 Aug 2025 122nd ovs-code 🇩🇪 891 86 11ms 30 Nov 2025 122nd hallvabo 🇳🇴 891 86 11ms 1 Dec 2025 122nd Mukundan314 891 86 12ms 2 Dec 2025 134th HPWiz 🇳🇿 890 46 1,038ms 26 Dec 2025 135th btnlq 890 55 6ms 1 Sep 2024 135th ovs-code 🇩🇪 890 55 12ms 20 Oct 2024 135th sean-niemann 🇺🇸 890 55 6ms 29 Dec 2024 135th Steffan153 🇫🇮 890 55 6ms 11 Feb 2026 139th JayXon 🇺🇸 890 101 2ms 18 Sep 2024 140th nwellnhof 🇩🇪 887 100 431ms 22 Jul 2025 141st pardouin 🇫🇷 886 59 351ms 2 Sep 2024 141st HPWiz 🇳🇿 886 59 289ms 6 Dec 2025 143rd Natanaelel 🇸🇪 886 80 9ms 1 Sep 2024 143rd MeWhenI 🇻🇦 886 80 9ms 1 Sep 2024 143rd helbling 🇨🇭 886 80 8ms 11 Jul 2025 146th ovs-code 🇩🇪 880 25 39ms 1 Sep 2024 147th radarek 🇵🇱 880 52 1,376ms 10 Sep 2024 147th edsrzf 🇳🇿 880 52 1,291ms 31 Jan 2026 149th GolfingSuccess 🇬🇷 880 87 10ms 1 Sep 2024 149th kg583 🇺🇸 880 87 11ms 1 Sep 2024 149th alemelis 880 87 11ms 1 Sep 2024 149th Shanethegamer 🇺🇸 880 87 11ms 1 Sep 2024 149th zbreit 🇺🇸 880 87 11ms 1 Sep 2024 149th cros107 🇦🇺 880 87 11ms 2 Sep 2024 149th inventshah 880 87 11ms 2 Sep 2024 149th annaproxy 880 87 13ms 3 Sep 2024 149th starfihs 880 87 10ms 6 Sep 2024 149th BoBz200 880 87 11ms 20 Sep 2024 149th ehulinsky 🇺🇸 880 87 10ms 3 Apr 2025 149th chartung17 880 87 10ms 7 Apr 2025 First Prev 81–160 of 776 Next Last