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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 Huffman Encoder NFA Simulator Nim 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 Huffman Encoder NFA Simulator Nim 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 200th ahmetdemirag 🇨🇾 871 88 9ms 3 Sep 2024 200th anter69 🇭🇺 871 88 10ms 3 Sep 2024 200th hellwue 871 88 11ms 4 Sep 2024 200th Schreipfelerer 871 88 11ms 11 Sep 2024 200th abhishekg999 871 88 11ms 17 Sep 2024 200th bob-th 871 88 10ms 17 Sep 2024 200th InigoK 🇺🇸 871 88 10ms 18 Sep 2024 200th moustave 871 88 11ms 24 Oct 2024 200th andrewjc2000 871 88 9ms 10 Mar 2025 200th KasperKivimaeki 🇫🇮 871 88 21ms 19 Feb 2026 211th error256 871 112 483ms 24 Sep 2025 211th sean-niemann 🇺🇸 871 112 514ms 24 Sep 2025 211th MeWhenI 🇻🇦 871 112 482ms 7 Nov 2025 211th Steffan153 🇫🇮 871 112 471ms 11 Feb 2026 215th JayXon 🇺🇸 871 151 335ms 10 Sep 2024 215th nwellnhof 🇩🇪 871 151 330ms 10 Sep 2024 215th 0xjac 🇨🇭 871 151 332ms 25 Nov 2025 218th xsot 🇸🇬 869 58 8ms 19 Dec 2025 219th error256 869 93 556ms 24 Jul 2025 220th Frowny 867 35 33ms 1 Sep 2024 220th Natanaelel 🇸🇪 867 35 32ms 1 Sep 2024 220th 4hg 🇺🇸 867 35 33ms 5 Sep 2024 223rd error256 867 72 2,422ms 24 Oct 2024 224th sean-niemann 🇺🇸 866 88 7ms 16 Aug 2025 225th kumavale 865 139 233ms 28 Oct 2025 226th voytxt 🇨🇿 864 82 10ms 1 Sep 2024 226th dmrichwa 🇺🇸 864 82 10ms 2 Sep 2024 226th Lv0Sys 🇵🇱 864 82 10ms 22 Feb 2026 229th JayXon 🇺🇸 863 53 1,663ms 2 Sep 2024 229th pardouin 🇫🇷 863 53 1,774ms 4 Sep 2025 231st GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 232nd davecame 861 89 10ms 17 Sep 2024 232nd Bmrl7 861 89 11ms 3 Oct 2024 232nd DialFrost 🇸🇬 861 89 12ms 21 Nov 2024 232nd CommandLeo 🇮🇹 861 89 10ms 27 Nov 2025 232nd firegene 🇮🇪 861 89 10ms 3 Feb 2026 232nd ThijsLuttikhuis 861 89 10ms 22 Mar 2026 232nd vang1ong7ang 🇦🇶 861 89 10ms 4 days ago 239th JayXon 🇺🇸 860 94 564ms 23 Jul 2025 240th JayXon 🇺🇸 859 94 110ms 10 Sep 2024 241st MeWhenI 🇻🇦 858 57 6ms 1 Sep 2024 242nd duckyluuk 🇳🇱 858 74 416ms 1 Sep 2024 243rd DialFrost 🇸🇬 858 103 122ms 21 Nov 2024 244th duckyluuk 🇳🇱 857 49 5ms 26 Nov 2025 245th ovs-code 🇩🇪 857 61 276ms 1 Sep 2024 246th JayXon 🇺🇸 857 87 2ms 20 Sep 2024 247th KasperKivimaeki 🇫🇮 856 105 2ms 17 Aug 2025 248th edsrzf 🇳🇿 855 104 10ms 31 Jan 2026 249th tayloia 🇬🇧 854 83 10ms 1 Sep 2024 250th snoozingnewt 🇨🇦 851 90 13ms 22 Nov 2025 251st edsrzf 🇳🇿 849 90 4ms 28 Feb 2026 252nd JayXon 🇺🇸 849 105 3ms 17 Nov 2025 253rd sean-niemann 🇺🇸 848 74 5ms 19 Dec 2024 253rd Steffan153 🇫🇮 848 74 5ms 11 Feb 2026 255th rhdqor213 848 106 2ms 7 Jan 2026 256th JayXon 🇺🇸 847 111 481ms 20 Sep 2024 257th xsot 🇸🇬 846 50 41ms 20 Dec 2025 258th error256 846 94 120ms 1 Sep 2024 259th ovs-code 🇩🇪 846 95 101ms 1 Sep 2024 259th JayXon 🇺🇸 846 95 155ms 24 May 2025 261st edsrzf 🇳🇿 846 138 1,613ms 14 Mar 2026 262nd GrayJoKing 🇦🇺 844 84 13ms 2 Sep 2024 262nd uttumuttu 🇫🇮 844 84 10ms 30 Sep 2024 262nd didion0 🇺🇸 844 84 10ms 30 May 2025 265th retrohun 844 99 392ms 9 Dec 2025 266th SirBogman 🇺🇸 843 36 33ms 11 Sep 2024 266th codereport 🇨🇦 843 36 35ms 20 hours ago 268th edsrzf 🇳🇿 843 125 41ms 31 Dec 2024 268th kg583 🇺🇸 843 125 41ms 25 Mar 2025 270th BlankSpruce 842 91 9ms 1 Sep 2024 270th KatieLG 🇬🇧 842 91 11ms 1 Sep 2024 270th ZakkkkAttackkkk 🇵🇭 842 91 9ms 1 Sep 2024 270th BREMAUCY 🇫🇷 842 91 11ms 3 Sep 2024 270th charliegaming 842 91 10ms 7 Sep 2024 270th mbittner20 842 91 10ms 9 Sep 2024 270th neihousaigaai 842 91 10ms 28 Sep 2024 270th Rubiksmath 842 91 10ms 1 Oct 2024 270th lifthrasiir 🇰🇷 842 91 11ms 20 Nov 2024 270th jameswmccarty 842 91 11ms 2 Dec 2024 270th croc54 842 91 10ms 12 Jan 2025 270th Pyroan 842 91 14ms 24 Feb 2025 270th plcc0 842 91 161ms 6 Mar 2025 270th WillowWispy 842 91 11ms 21 Mar 2025 270th keelimeguy 🇺🇸 842 91 9ms 17 May 2025 270th albanian-laundromat 🇺🇸 842 91 11ms 5 Jun 2025 270th clayboll99 842 91 10ms 15 Jul 2025 270th vhoulbreque 🇫🇷 842 91 12ms 21 Nov 2025 270th FortuiteMan 🇫🇷 842 91 12ms 30 Nov 2025 270th LostSyntax21 🇬🇧 842 91 11ms 30 Nov 2025 270th CaedenHarper 🇨🇦 842 91 30ms 1 Dec 2025 270th JOrE20 842 91 10ms 23 Dec 2025 270th solisolu 842 91 10ms 31 Dec 2025 270th mateusz-sterczewski 842 91 10ms 15 Jan 2026 270th Matter1024 🇮🇳 842 91 12ms 31 Jan 2026 270th Flekay 🇩🇪 842 91 10ms 14 Feb 2026 270th souta-1326 842 91 11ms 19 Feb 2026 270th dokutan 842 91 12ms 27 Feb 2026 298th edsrzf 🇳🇿 842 96 562ms 31 Jan 2026 299th Kacarott 🇦🇺 841 89 62ms 1 Sep 2024 299th error256 841 89 60ms 11 Dec 2025 First Prev 201–300 of 784 Next Last