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 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 320th Shanethegamer 🇺🇸 812 78 452ms 1 Sep 2024 320th SirBogman 🇺🇸 812 78 461ms 4 Sep 2024 320th error256 812 78 453ms 4 Sep 2024 320th commandblockguy 🇺🇸 812 78 448ms 1 Sep 2025 320th Babafaba 812 78 500ms 22 Oct 2025 326th edsrzf 🇳🇿 812 99 553ms 1 Dec 2025 327th tomtheisen 🇺🇸 812 109 437ms 8 Nov 2024 328th error256 811 99 116ms 4 Sep 2024 329th error256 810 77 6ms 1 Sep 2024 330th error256 810 150 57ms 5 May 2025 331st MostParsingVex 809 153 51ms 3 Oct 2024 332nd primo-ppcg 🇹🇭 809 232 145ms 1 Dec 2025 333rd JayXon 🇺🇸 808 243 1,894ms 10 Jul 2025 334th SirBogman 🇺🇸 806 155 45ms 3 Sep 2024 335th msbranicky 805 95 11ms 1 Sep 2024 335th Bulmenisaurus 805 95 12ms 4 Sep 2024 335th btjones0 805 95 10ms 13 Sep 2024 335th jfallon1997 805 95 10ms 26 Sep 2024 335th jacekwladzinski 805 95 10ms 7 Oct 2025 335th aalec 805 95 10ms 8 Nov 2025 341st GolfingSuccess 🇬🇷 805 210 1,447ms 8 Feb 2025 342nd RyanMHsiao 804 244 1,930ms 25 Sep 2024 343rd CornerMercury 🇬🇧 802 79 499ms 1 Dec 2025 344th ovs-code 🇩🇪 802 175 9ms 30 Sep 2024 345th m-tkach 🇺🇦 802 177 27ms 27 Sep 2024 346th emgordon154 801 211 1,439ms 24 Jan 2025 347th MeWhenI 🇻🇦 799 50 3ms 1 Sep 2024 347th retrohun 799 50 3ms 9 Mar 2025 349th namelessiw 798 111 491ms 22 Apr 2025 350th albanian-laundromat 798 202 4ms 27 days ago 351st fgrosshans 🇫🇷 797 96 10ms 1 Sep 2024 351st Mikey-Beep 🇬🇧 797 96 10ms 2 Sep 2024 351st JudeTyrrell 797 96 10ms 22 Sep 2024 354th nwellnhof 🇩🇪 797 134 395ms 2 Sep 2024 354th tailorspy 797 134 485ms 16 Sep 2024 356th MeWhenI 🇻🇦 795 101 127ms 3 Sep 2024 357th lifthrasiir 🇰🇷 793 32 2ms 29 Nov 2024 358th MeWhenI 🇻🇦 792 80 440ms 1 Sep 2024 358th GrayJoKing 🇦🇺 792 80 392ms 2 Sep 2024 360th o0BlackDragon0o 789 97 13ms 8 Sep 2024 360th Bombalech 789 97 10ms 8 Sep 2024 360th scpchicken 🇵🇼 789 97 248ms 8 Sep 2024 360th Carlettos1 789 97 12ms 14 Sep 2024 364th stefangimmillaro 789 166 254ms 4 Sep 2024 365th mousetail 🇳🇱 787 62 66ms 3 Sep 2024 365th GolfingSuccess 🇬🇷 787 62 12ms 2 Dec 2025 367th MeWhenI 🇻🇦 785 157 15ms 7 Sep 2024 368th sean-niemann 🇺🇸 784 113 431ms 5 Sep 2024 369th emplv 🇱🇻 783 79 133ms 1 Nov 2024 370th albanian-laundromat 782 114 2ms 27 Nov 2025 371st HumanoidCPU 781 98 12ms 2 Sep 2024 371st dtbao20 🇻🇳 781 98 16ms 30 Sep 2024 371st YAJUE114514 781 98 10ms 30 Jul 2025 371st luuumine 🇫🇷 781 98 10ms 15 Oct 2025 375th rzv-me 780 80 6ms 5 Oct 2024 376th KingSkyrock 🇺🇸 778 91 10ms 14 Oct 2024 377th MeWhenI 🇻🇦 777 39 33ms 2 Sep 2024 378th stefangimmillaro 777 114 428ms 4 Sep 2024 379th the-zammers 774 114 117ms 1 Dec 2024 380th jatloe 773 99 11ms 4 Sep 2024 380th alexeldridge 773 99 10ms 14 Sep 2024 380th Just4FunCoder 773 99 10ms 14 Sep 2025 380th 0xjac 🇨🇭 773 99 10ms 24 Nov 2025 384th dokutan 773 104 167ms 1 Sep 2024 385th snoozingnewt 🇨🇦 772 82 508ms 22 Nov 2025 386th error256 769 139 470ms 24 Sep 2024 387th emgordon154 769 156 350ms 4 Mar 2025 388th Kacarott 🇦🇺 765 100 10ms 3 Sep 2024 388th Artemis21 🇬🇧 765 100 11ms 4 Jan 2025 390th CatsAreFluffy 763 64 53ms 4 Nov 2024 391st dokutan 763 83 422ms 3 Sep 2024 391st lifthrasiir 🇰🇷 763 83 480ms 2 Dec 2024 391st albanian-laundromat 763 83 435ms 4 Aug 2025 391st CaedenHarper 🇨🇦 763 83 473ms 9 Aug 2025 395th error256 760 116 122ms 2 Sep 2024 396th madex 🇩🇪 758 101 14ms 1 Sep 2024 396th RedzGoose 🇦🇺 758 101 10ms 15 Oct 2024 396th JunkIce 758 101 11ms 25 Oct 2024 396th Flekay 🇩🇪 758 101 11ms 10 Jul 2025 400th kg583 🇺🇸 757 102 5ms 27 days ago First Prev 321–400 of 725 Next Last