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 Shanethegamer 🇺🇸 661 91 141ms 5 Sep 2024 482nd dokutan 660 64 36ms 23 Feb 2025 483rd GolfingSuccess 🇬🇷 660 162 407ms 1 Sep 2024 483rd ovs-code 🇩🇪 660 162 2,413ms 1 Sep 2024 485th msbranicky 657 95 11ms 1 Sep 2024 485th Bulmenisaurus 657 95 12ms 4 Sep 2024 485th btjones0 657 95 10ms 13 Sep 2024 485th jfallon1997 657 95 10ms 26 Sep 2024 485th jacekwladzinski 657 95 10ms 7 Oct 2025 485th aalec 657 95 10ms 8 Nov 2025 491st NickTheEASDude 🇺🇸 657 105 2ms 7 Oct 2025 492nd Shanethegamer 🇺🇸 656 135 435ms 1 Sep 2024 493rd msbranicky 656 136 3ms 1 Sep 2024 494th msbranicky 655 95 3,202ms 8 Jan 2025 495th albanian-laundromat 655 189 44ms 14 Sep 2025 496th lukechampine 655 200 255ms 7 Jun 2025 496th jerrandolph 655 200 264ms 21 Sep 2025 498th TFeld00 🇩🇰 650 65 35ms 3 Sep 2024 499th fgrosshans 🇫🇷 650 96 10ms 1 Sep 2024 499th mm1013g 650 96 11ms 2 Sep 2024 499th Mikey-Beep 🇬🇧 650 96 10ms 2 Sep 2024 499th JudeTyrrell 650 96 10ms 22 Sep 2024 503rd AlephSquirrel 650 248 3ms 29 Sep 2024 504th ShiraJoseph 🇺🇸 649 109 9ms 22 Sep 2024 505th voytxt 🇨🇿 647 93 132ms 17 Apr 2025 506th msbranicky 646 203 257ms 1 Sep 2024 507th Waffle3z 645 107 2ms 2 Oct 2024 508th stefangimmillaro 643 71 819ms 3 Sep 2024 509th scpchicken 🇵🇼 643 97 248ms 8 Sep 2024 509th Carlettos1 643 97 12ms 14 Sep 2024 511th mrxz 🇳🇱 643 110 10ms 22 Sep 2024 511th weliveinhell 🇭🇹 643 110 10ms 28 Sep 2024 513th BlankSpruce 642 140 2ms 1 Sep 2024 514th stefangimmillaro 640 151 437ms 6 Oct 2025 515th emgordon154 639 113 104ms 4 Dec 2025 516th aDwarfNamedUrist 639 138 119ms 4 Sep 2024 517th stefangimmillaro 638 188 199ms 4 Jun 2025 518th SirBogman 🇺🇸 637 73 311ms 23 Jul 2025 519th pickerj 637 98 11ms 13 Sep 2024 519th dtbao20 🇻🇳 637 98 16ms 30 Sep 2024 519th YAJUE114514 637 98 10ms 30 Jul 2025 522nd emgordon154 635 40 3ms 20 Nov 2025 523rd Shanethegamer 🇺🇸 634 72 861ms 1 Sep 2024 523rd anter69 🇭🇺 634 72 858ms 25 Oct 2024 525th weeble 634 77 8ms 25 days ago 526th Ripick 633 127 392ms 6 Sep 2024 527th CaedenHarper 🇨🇦 632 112 10ms 22 Aug 2025 528th olleicua 🇺🇸 631 67 39ms 6 Sep 2024 529th alexeldridge 630 99 10ms 14 Sep 2024 529th Just4FunCoder 630 99 10ms 14 Sep 2025 529th 0xjac 🇨🇭 630 99 10ms 24 Nov 2025 532nd cthierfelder 🇲🇨 630 193 77ms 5 Sep 2025 533rd BalaM314 626 113 9ms 4 Feb 2025 534th SirBogman 🇺🇸 624 59 134ms 23 Jul 2025 535th Kacarott 🇦🇺 624 100 10ms 3 Sep 2024 536th kmathis22 623 155 356ms 14 Dec 2025 537th DialFrost 🇸🇬 622 111 2ms 22 Nov 2024 538th Shanethegamer 🇺🇸 621 68 36ms 1 Sep 2024 538th emgordon154 621 68 39ms 1 Sep 2024 538th rvs314 621 68 38ms 24 Sep 2024 541st KrausRaus 🇺🇸 621 114 11ms 1 Sep 2024 541st snoozingnewt 🇨🇦 621 114 9ms 12 Oct 2025 543rd madex 🇩🇪 618 101 14ms 1 Sep 2024 543rd RedzGoose 🇦🇺 618 101 10ms 15 Oct 2024 543rd Flekay 🇩🇪 618 101 11ms 10 Jul 2025 546th lifthrasiir 🇰🇷 618 227 46ms 11 Dec 2024 547th Andrey-Plotnikov 615 115 10ms 30 Sep 2025 548th aliakseikalosha 615 144 456ms 5 Sep 2024 549th sciencejiho 612 102 10ms 13 Sep 2024 549th Papushkado 612 102 9ms 10 Nov 2025 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 723 Next Last