PalindromemordnilaP in all languages in chars. 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 Chars Time Submitted 481st dokutan 660 64 36ms 23 Feb 2025 482nd GolfingSuccess 🇬🇷 660 162 407ms 1 Sep 2024 482nd ovs-code 🇩🇪 660 162 2,413ms 1 Sep 2024 484th msbranicky 657 95 11ms 1 Sep 2024 484th Bulmenisaurus 657 95 12ms 4 Sep 2024 484th btjones0 657 95 10ms 13 Sep 2024 484th jfallon1997 657 95 10ms 26 Sep 2024 484th jacekwladzinski 657 95 10ms 7 Oct 2025 484th aalec 657 95 10ms 8 Nov 2025 490th NickTheEASDude 🇺🇸 657 105 2ms 7 Oct 2025 491st Shanethegamer 🇺🇸 656 135 435ms 1 Sep 2024 492nd msbranicky 656 136 3ms 1 Sep 2024 493rd msbranicky 655 95 3,202ms 8 Jan 2025 494th albanian-laundromat 655 189 44ms 14 Sep 2025 495th lukechampine 655 200 255ms 7 Jun 2025 495th jerrandolph 655 200 264ms 21 Sep 2025 497th TFeld00 🇩🇰 650 65 35ms 3 Sep 2024 498th fgrosshans 🇫🇷 650 96 10ms 1 Sep 2024 498th mm1013g 650 96 11ms 2 Sep 2024 498th Mikey-Beep 🇬🇧 650 96 10ms 2 Sep 2024 498th JudeTyrrell 650 96 10ms 22 Sep 2024 502nd AlephSquirrel 650 248 3ms 29 Sep 2024 503rd ShiraJoseph 🇺🇸 649 109 9ms 22 Sep 2024 504th voytxt 🇨🇿 647 93 132ms 17 Apr 2025 505th msbranicky 646 203 257ms 1 Sep 2024 506th Waffle3z 645 107 2ms 2 Oct 2024 507th stefangimmillaro 643 71 819ms 3 Sep 2024 508th scpchicken 🇵🇼 643 97 248ms 8 Sep 2024 508th Carlettos1 643 97 12ms 14 Sep 2024 510th mrxz 🇳🇱 643 110 10ms 22 Sep 2024 510th weliveinhell 🇭🇹 643 110 10ms 28 Sep 2024 512th BlankSpruce 642 140 2ms 1 Sep 2024 513th stefangimmillaro 640 151 437ms 6 Oct 2025 514th emgordon154 639 113 104ms 4 Dec 2025 515th aDwarfNamedUrist 639 138 119ms 4 Sep 2024 516th stefangimmillaro 638 188 199ms 4 Jun 2025 517th SirBogman 🇺🇸 637 73 311ms 23 Jul 2025 518th pickerj 637 98 11ms 13 Sep 2024 518th dtbao20 🇻🇳 637 98 16ms 30 Sep 2024 518th YAJUE114514 637 98 10ms 30 Jul 2025 521st emgordon154 635 40 3ms 20 Nov 2025 522nd Shanethegamer 🇺🇸 634 72 861ms 1 Sep 2024 522nd anter69 🇭🇺 634 72 858ms 25 Oct 2024 524th weeble 634 77 8ms 25 days ago 525th Ripick 633 127 392ms 6 Sep 2024 526th CaedenHarper 🇨🇦 632 112 10ms 22 Aug 2025 527th olleicua 🇺🇸 630 67 39ms 6 Sep 2024 528th alexeldridge 630 99 10ms 14 Sep 2024 528th Just4FunCoder 630 99 10ms 14 Sep 2025 528th 0xjac 🇨🇭 630 99 10ms 24 Nov 2025 531st cthierfelder 🇲🇨 630 193 77ms 5 Sep 2025 532nd BalaM314 626 113 9ms 4 Feb 2025 533rd SirBogman 🇺🇸 624 59 134ms 23 Jul 2025 534th Kacarott 🇦🇺 624 100 10ms 3 Sep 2024 535th kmathis22 623 155 356ms 14 Dec 2025 536th DialFrost 🇸🇬 622 111 2ms 22 Nov 2024 537th Shanethegamer 🇺🇸 621 68 36ms 1 Sep 2024 537th emgordon154 621 68 39ms 1 Sep 2024 537th rvs314 621 68 38ms 24 Sep 2024 540th KrausRaus 🇺🇸 621 114 11ms 1 Sep 2024 540th snoozingnewt 🇨🇦 621 114 9ms 12 Oct 2025 542nd madex 🇩🇪 618 101 14ms 1 Sep 2024 542nd RedzGoose 🇦🇺 618 101 10ms 15 Oct 2024 542nd Flekay 🇩🇪 618 101 11ms 10 Jul 2025 545th lifthrasiir 🇰🇷 618 227 46ms 11 Dec 2024 546th Andrey-Plotnikov 615 115 10ms 30 Sep 2025 547th aliakseikalosha 615 144 456ms 5 Sep 2024 548th sciencejiho 612 102 10ms 13 Sep 2024 548th Papushkado 612 102 9ms 10 Nov 2025 548th mateusz-sterczewski 612 102 10ms 16 hours ago 551st Natanaelel 🇸🇪 611 112 14ms 15 May 2025 552nd Shanethegamer 🇺🇸 610 102 3,211ms 25 Oct 2024 552nd dokutan 610 102 3,360ms 26 Oct 2024 554th BambooleanLogic 🇸🇪 610 116 9ms 19 Nov 2024 554th acollett89 610 116 10ms 4 Aug 2025 556th msbranicky 608 86 220ms 16 Sep 2024 557th julian-hoelz 606 103 10ms 16 Sep 2024 557th StefanHabel 🇨🇦 606 103 97ms 22 Mar 2025 559th MeWhenI 🇻🇦 605 86 683ms 15 Sep 2025 560th Arkadios200 602 132 96ms 11 Oct 2025 First Prev 481–560 of 722 Next Last