PalindromemordnilaP in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 376th NickTheEASDude 🇺🇸 687 100 5 Sep 2024 377th sean-niemann 🇺🇸 687 114 7 Sep 2024 378th BlankSpruce 684 91 1 Sep 2024 378th 5cw 🇺🇸 684 91 1 Sep 2024 378th hiichbindermax 684 91 1 Sep 2024 378th ZakkkkAttackkkk 🇵🇭 684 91 1 Sep 2024 378th BREMAUCY 🇫🇷 684 91 3 Sep 2024 378th charliegaming 684 91 7 Sep 2024 378th commandblockguy 🇺🇸 684 91 8 Sep 2024 378th mbittner20 684 91 9 Sep 2024 378th neihousaigaai 684 91 28 Sep 2024 378th Rubiksmath 684 91 1 Oct 2024 378th jameswmccarty 684 91 2 Dec 2024 378th croc54 684 91 12 Jan 2025 378th Pyroan 684 91 24 Feb 2025 378th WillowWispy 684 91 21 Mar 2025 378th KasperKivimaeki 🇫🇮 684 91 11 hours ago 393rd MeWhenI 🇻🇦 682 88 1 Sep 2024 393rd error256 682 88 10 Sep 2024 395th GolfingSuccess 🇬🇷 682 131 1 Sep 2024 396th DialFrost 🇸🇬 681 62 30 Jan 2025 397th olleicua 🇺🇸 679 104 11 Sep 2024 398th edsrzf 🇳🇿 678 92 10 Oct 2024 399th error256 678 121 24 Sep 2024 400th BlankSpruce 678 158 1 Sep 2024 401st fourth-bit 676 92 4 Sep 2024 401st bnic24 676 92 5 Sep 2024 403rd dokutan 675 156 1 Sep 2024 404th DialFrost 🇸🇬 675 181 12 Apr 2025 404th error256 675 181 22 May 2025 406th dcgjb 674 69 11 Sep 2024 407th stefangimmillaro 670 63 2 Sep 2024 407th SirBogman 🇺🇸 670 63 5 Sep 2024 409th MeWhenI 🇻🇦 670 117 2 Sep 2024 409th stefangimmillaro 670 117 2 Sep 2024 411th dokutan 669 78 3 Sep 2024 412th adamnielson42 🇺🇸 669 93 7 Oct 2024 412th smiksky 🇺🇸 669 93 16 Oct 2024 412th guilhem-roy 🇫🇷 669 93 31 May 2025 415th chunes3 🇺🇸 668 112 1 Sep 2024 416th stefangimmillaro 668 179 4 Sep 2024 417th madeforlosers 666 106 23 Oct 2024 418th mousetail 🇳🇱 662 94 1 Sep 2024 418th ljweel 662 94 12 Sep 2024 418th jtaxen 662 94 26 Sep 2024 418th qpwoeirut 662 94 7 Feb 2025 422nd GolfingSuccess 🇬🇷 662 162 1 Sep 2024 422nd ovs-code 🇩🇪 662 162 1 Sep 2024 424th Shanethegamer 🇺🇸 660 91 5 Sep 2024 425th edsrzf 🇳🇿 660 104 22 May 2025 426th Maznek 660 107 8 Oct 2024 427th dokutan 659 64 23 Feb 2025 428th msbranicky 655 95 1 Sep 2024 428th NickTheEASDude 🇺🇸 655 95 3 Sep 2024 428th Bulmenisaurus 655 95 4 Sep 2024 428th btjones0 655 95 13 Sep 2024 428th jfallon1997 655 95 26 Sep 2024 428th msbranicky 655 95 8 Jan 2025 434th lukechampine 653 200 26 days ago 435th stefangimmillaro 650 188 4 Jun 2025 436th CaedenHarper 🇨🇦 650 201 3 Jan 2025 437th TFeld00 🇩🇰 649 65 3 Sep 2024 438th emgordon154 649 288 2 Oct 2024 439th DialFrost 🇸🇬 648 79 27 Feb 2025 440th fgrosshans 🇫🇷 648 96 1 Sep 2024 440th mm1013g 648 96 2 Sep 2024 440th Mikey-Beep 🇬🇧 648 96 2 Sep 2024 440th JudeTyrrell 648 96 22 Sep 2024 444th ShiraJoseph 🇺🇸 648 109 22 Sep 2024 445th voytxt 🇨🇿 646 93 17 Apr 2025 446th stefangimmillaro 643 71 3 Sep 2024 447th msbranicky 643 203 1 Sep 2024 448th scpchicken 🇵🇼 642 97 8 Sep 2024 448th Carlettos1 642 97 14 Sep 2024 450th error256 642 106 18 Apr 2025 Prev 376–450 of 621 Next