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 241st duckyluuk 🇳🇱 858 74 416ms 1 Sep 2024 242nd DialFrost 🇸🇬 858 103 122ms 21 Nov 2024 243rd JayXon 🇺🇸 858 111 481ms 20 Sep 2024 244th duckyluuk 🇳🇱 857 49 6ms 26 Nov 2025 245th JayXon 🇺🇸 857 87 2ms 20 Sep 2024 246th lyphyser 856 57 58ms 5 Jan 2025 247th edsrzf 🇳🇿 856 90 4ms 28 Feb 2026 248th edsrzf 🇳🇿 856 138 1,456ms 14 Mar 2026 249th edsrzf 🇳🇿 855 104 10ms 31 Jan 2026 250th JayXon 🇺🇸 855 105 3ms 17 Nov 2025 251st tayloia 🇬🇧 854 83 10ms 1 Sep 2024 252nd sean-niemann 🇺🇸 852 74 6ms 19 Dec 2024 252nd Steffan153 🇫🇮 852 74 5ms 11 Feb 2026 254th error256 852 94 113ms 1 Sep 2024 255th rhdqor213 852 106 2ms 7 Jan 2026 256th snoozingnewt 🇨🇦 851 90 13ms 22 Nov 2025 257th retrohun 851 99 392ms 9 Dec 2025 258th Shanethegamer 🇺🇸 850 96 157ms 24 May 2025 259th sean-niemann 🇺🇸 850 112 486ms 4 Sep 2024 260th m-tkach 🇺🇦 850 145 70ms 27 Sep 2024 261st edsrzf 🇳🇿 849 96 548ms 31 Jan 2026 262nd edsrzf 🇳🇿 849 125 41ms 31 Dec 2024 262nd kg583 🇺🇸 849 125 41ms 25 Mar 2025 264th xsot 🇸🇬 847 50 36ms 20 Dec 2025 265th JayXon 🇺🇸 845 77 75ms 18 Jun 2025 266th GrayJoKing 🇦🇺 844 84 10ms 2 Sep 2024 266th uttumuttu 🇫🇮 844 84 9ms 30 Sep 2024 266th didion0 🇺🇸 844 84 9ms 30 May 2025 269th BlankSpruce 842 91 9ms 1 Sep 2024 269th KatieLG 🇬🇧 842 91 11ms 1 Sep 2024 269th ZakkkkAttackkkk 🇵🇭 842 91 9ms 1 Sep 2024 269th BREMAUCY 🇫🇷 842 91 11ms 3 Sep 2024 269th charliegaming 842 91 10ms 7 Sep 2024 269th mbittner20 842 91 10ms 9 Sep 2024 269th neihousaigaai 842 91 10ms 28 Sep 2024 269th Rubiksmath 842 91 10ms 1 Oct 2024 269th lifthrasiir 🇰🇷 842 91 11ms 20 Nov 2024 269th jameswmccarty 842 91 11ms 2 Dec 2024 269th croc54 842 91 10ms 12 Jan 2025 269th Pyroan 842 91 14ms 24 Feb 2025 269th plcc0 842 91 161ms 6 Mar 2025 269th WillowWispy 842 91 11ms 21 Mar 2025 269th keelimeguy 🇺🇸 842 91 9ms 17 May 2025 269th albanian-laundromat 🇺🇸 842 91 11ms 5 Jun 2025 269th clayboll99 842 91 10ms 15 Jul 2025 269th vhoulbreque 🇫🇷 842 91 12ms 21 Nov 2025 269th FortuiteMan 🇫🇷 842 91 12ms 30 Nov 2025 269th LostSyntax21 🇬🇧 842 91 11ms 30 Nov 2025 269th CaedenHarper 🇨🇦 842 91 30ms 1 Dec 2025 269th JOrE20 842 91 10ms 23 Dec 2025 269th solisolu 842 91 11ms 31 Dec 2025 269th mateusz-sterczewski 842 91 10ms 15 Jan 2026 269th Matter1024 🇮🇳 842 91 12ms 31 Jan 2026 269th Flekay 🇩🇪 842 91 10ms 14 Feb 2026 269th souta-1326 842 91 11ms 19 Feb 2026 269th dokutan 842 91 12ms 27 Feb 2026 269th flekAI 842 91 11ms 3 days ago 269th scpchicken 🇵🇼 842 91 11ms 2 days ago 299th Shanethegamer 🇺🇸 842 202 1,458ms 1 Mar 2025 300th SirBogman 🇺🇸 841 36 33ms 11 Sep 2024 301st Kacarott 🇦🇺 841 89 62ms 1 Sep 2024 301st error256 841 89 60ms 11 Dec 2025 303rd MeWhenI 🇻🇦 840 75 6ms 3 Sep 2024 303rd xsot 🇸🇬 840 75 6ms 18 Dec 2025 305th sean-niemann 🇺🇸 836 74 165ms 4 Aug 2025 306th nwellnhof 🇩🇪 836 108 2ms 10 Sep 2024 307th SirBogman 🇺🇸 836 155 44ms 3 Sep 2024 308th MeWhenI 🇻🇦 835 55 1,400ms 1 Sep 2024 308th Natanaelel 🇸🇪 835 55 1,329ms 1 Sep 2024 310th MeWhenI 🇻🇦 834 75 2,277ms 24 Oct 2024 310th duckyluuk 🇳🇱 834 75 2,516ms 25 Oct 2024 312th xnor-gate 834 82 16ms 5 Mar 2025 313th Maznek 834 85 10ms 17 days ago 314th MeWhenI 🇻🇦 833 45 4ms 1 Sep 2024 315th nwellnhof 🇩🇪 833 48 4ms 1 Sep 2024 316th fourth-bit 833 92 9ms 4 Sep 2024 316th bnic24 833 92 10ms 5 Sep 2024 318th error256 833 98 149ms 12 Feb 2026 319th edsrzf 🇳🇿 833 106 8ms 7 Mar 2026 320th edsrzf 🇳🇿 833 134 31ms 14 Mar 2026 First Prev 241–320 of 837 Next Last
