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 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 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 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 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 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 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 Maznek 662 107 9ms 8 Oct 2024 482nd Shanethegamer 🇺🇸 661 91 147ms 5 Sep 2024 483rd dokutan 660 64 36ms 23 Feb 2025 484th GolfingSuccess 🇬🇷 660 162 407ms 1 Sep 2024 484th ovs-code 🇩🇪 660 162 2,413ms 1 Sep 2024 486th msbranicky 657 95 11ms 1 Sep 2024 486th Bulmenisaurus 657 95 12ms 4 Sep 2024 486th btjones0 657 95 10ms 13 Sep 2024 486th jfallon1997 657 95 10ms 26 Sep 2024 486th jacekwladzinski 657 95 10ms 7 Oct 2025 486th aalec 657 95 10ms 8 Nov 2025 492nd NickTheEASDude 🇺🇸 657 105 2ms 7 Oct 2025 493rd Shanethegamer 🇺🇸 657 135 435ms 1 Sep 2024 494th msbranicky 656 136 3ms 1 Sep 2024 495th msbranicky 655 95 3,053ms 8 Jan 2025 496th albanian-laundromat 655 189 44ms 14 Sep 2025 497th lukechampine 655 200 258ms 7 Jun 2025 497th jerrandolph 655 200 248ms 21 Sep 2025 499th TFeld00 🇩🇰 650 65 35ms 3 Sep 2024 500th fgrosshans 🇫🇷 650 96 10ms 1 Sep 2024 500th mm1013g 650 96 11ms 2 Sep 2024 500th Mikey-Beep 🇬🇧 650 96 10ms 2 Sep 2024 500th JudeTyrrell 650 96 10ms 22 Sep 2024 504th ShiraJoseph 🇺🇸 649 109 9ms 22 Sep 2024 505th voytxt 🇨🇿 647 93 129ms 17 Apr 2025 506th Shanethegamer 🇺🇸 647 206 30ms 4 Sep 2024 507th AlephSquirrel 647 248 3ms 29 Sep 2024 508th msbranicky 646 203 254ms 1 Sep 2024 509th stefangimmillaro 645 71 1,320ms 3 Sep 2024 510th Waffle3z 645 107 2ms 2 Oct 2024 511th scpchicken 🇵🇼 644 97 248ms 8 Sep 2024 511th Carlettos1 644 97 12ms 14 Sep 2024 513th mrxz 🇳🇱 643 110 10ms 22 Sep 2024 513th weliveinhell 🇭🇹 643 110 10ms 28 Sep 2024 515th BlankSpruce 642 140 2ms 1 Sep 2024 516th stefangimmillaro 642 151 494ms 6 Oct 2025 517th emgordon154 639 113 104ms 4 Dec 2025 518th aDwarfNamedUrist 639 138 119ms 4 Sep 2024 519th stefangimmillaro 638 188 207ms 4 Jun 2025 520th SirBogman 🇺🇸 637 73 311ms 23 Jul 2025 521st pickerj 637 98 11ms 13 Sep 2024 521st dtbao20 🇻🇳 637 98 16ms 30 Sep 2024 521st YAJUE114514 637 98 10ms 30 Jul 2025 524th Shanethegamer 🇺🇸 636 72 1,301ms 1 Sep 2024 524th anter69 🇭🇺 636 72 1,291ms 25 Oct 2024 526th emgordon154 635 40 3ms 20 Nov 2025 527th weeble 634 77 8ms 21 Dec 2025 528th Ripick 633 127 392ms 6 Sep 2024 529th CaedenHarper 🇨🇦 632 112 10ms 22 Aug 2025 530th olleicua 🇺🇸 631 67 39ms 6 Sep 2024 531st alexeldridge 631 99 10ms 14 Sep 2024 531st Just4FunCoder 631 99 10ms 14 Sep 2025 531st 0xjac 🇨🇭 631 99 10ms 24 Nov 2025 534th cthierfelder 🇲🇨 630 193 77ms 5 Sep 2025 535th BalaM314 626 113 9ms 4 Feb 2025 536th kmathis22 626 155 496ms 14 Dec 2025 537th SirBogman 🇺🇸 624 59 120ms 23 Jul 2025 538th Kacarott 🇦🇺 624 100 10ms 3 Sep 2024 539th DialFrost 🇸🇬 622 111 2ms 22 Nov 2024 540th Shanethegamer 🇺🇸 621 68 36ms 1 Sep 2024 540th emgordon154 621 68 39ms 1 Sep 2024 540th rvs314 621 68 38ms 24 Sep 2024 543rd albanian-laundromat 621 69 1,006ms 12 Sep 2025 544th KrausRaus 🇺🇸 621 114 11ms 1 Sep 2024 544th snoozingnewt 🇨🇦 621 114 9ms 12 Oct 2025 546th madex 🇩🇪 618 101 14ms 1 Sep 2024 546th RedzGoose 🇦🇺 618 101 10ms 15 Oct 2024 546th Flekay 🇩🇪 618 101 11ms 10 Jul 2025 549th lifthrasiir 🇰🇷 618 227 46ms 11 Dec 2024 550th aliakseikalosha 616 144 456ms 5 Sep 2024 551st Andrey-Plotnikov 615 115 10ms 30 Sep 2025 552nd sciencejiho 612 102 10ms 13 Sep 2024 552nd Papushkado 612 102 9ms 10 Nov 2025 554th Natanaelel 🇸🇪 611 112 14ms 15 May 2025 555th Shanethegamer 🇺🇸 610 102 3,106ms 25 Oct 2024 555th dokutan 610 102 3,094ms 26 Oct 2024 557th BambooleanLogic 🇸🇪 610 116 9ms 19 Nov 2024 557th acollett89 610 116 10ms 4 Aug 2025 559th msbranicky 608 86 220ms 16 Sep 2024 560th julian-hoelz 606 103 10ms 16 Sep 2024 First Prev 481–560 of 732 Next Last