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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 376th Shanethegamer 🇺🇸 704 114 2 Sep 2024 377th OllieBoyne 🇬🇧 700 89 9 Sep 2024 377th davecame 700 89 17 Sep 2024 377th Bmrl7 700 89 3 Oct 2024 377th DialFrost 🇸🇬 700 89 21 Nov 2024 381st ovs-code 🇩🇪 699 128 1 Sep 2024 382nd GrayJoKing 🇦🇺 698 86 2 Sep 2024 382nd dokutan 698 86 15 Jun 2025 384th MeWhenI 🇻🇦 698 151 4 Sep 2024 385th CaedenHarper 🇨🇦 697 83 9 Aug 2025 386th frosster 697 99 21 Mar 2025 387th MostParsingVex 696 154 15 Sep 2024 388th mamamia5x 693 102 12 Sep 2024 389th elgan65536 693 172 23 Sep 2024 390th sean-niemann 🇺🇸 692 107 23 Aug 2025 391st stefangimmillaro 691 90 14 Nov 2024 392nd sean-niemann 🇺🇸 691 114 7 Sep 2024 393rd Shanethegamer 🇺🇸 689 206 4 Sep 2024 394th retrohun 688 89 1 Sep 2024 395th MeWhenI 🇻🇦 688 140 1 Sep 2024 396th BlankSpruce 685 91 1 Sep 2024 396th ZakkkkAttackkkk 🇵🇭 685 91 1 Sep 2024 396th BREMAUCY 🇫🇷 685 91 3 Sep 2024 396th charliegaming 685 91 7 Sep 2024 396th mbittner20 685 91 9 Sep 2024 396th neihousaigaai 685 91 28 Sep 2024 396th Rubiksmath 685 91 1 Oct 2024 396th jameswmccarty 685 91 2 Dec 2024 396th croc54 685 91 12 Jan 2025 396th Pyroan 685 91 24 Feb 2025 396th WillowWispy 685 91 21 Mar 2025 396th KasperKivimaeki 🇫🇮 685 91 3 Jul 2025 396th clayboll99 685 91 15 Jul 2025 396th CaedenHarper 🇨🇦 685 91 9 Aug 2025 396th blaztoma 🇱🇹 685 91 18 days ago 411th GolfingSuccess 🇬🇷 683 131 1 Sep 2024 412th MeWhenI 🇻🇦 682 88 1 Sep 2024 412th error256 682 88 10 Sep 2024 414th edsrzf 🇳🇿 682 118 25 Jun 2025 415th emgordon154 682 288 2 Oct 2024 416th DialFrost 🇸🇬 680 62 30 Jan 2025 416th KatieLG 🇬🇧 680 62 6 days ago 418th olleicua 🇺🇸 680 104 11 Sep 2024 419th kaascevich 679 116 24 days ago 420th edsrzf 🇳🇿 678 92 10 Oct 2024 421st BlankSpruce 678 158 1 Sep 2024 422nd fourth-bit 677 92 4 Sep 2024 422nd bnic24 677 92 5 Sep 2024 424th dokutan 675 156 1 Sep 2024 425th edsrzf 🇳🇿 674 104 27 Jan 2025 426th DialFrost 🇸🇬 673 76 1 Aug 2025 427th MeWhenI 🇻🇦 673 117 2 Sep 2024 427th stefangimmillaro 673 117 2 Sep 2024 429th madex 🇩🇪 673 177 17 Sep 2024 430th dcgjb 671 69 11 Sep 2024 431st adamnielson42 🇺🇸 670 93 7 Oct 2024 431st smiksky 🇺🇸 670 93 16 Oct 2024 431st guilhem-roy 🇫🇷 670 93 31 May 2025 434th stefangimmillaro 669 63 2 Sep 2024 434th SirBogman 🇺🇸 669 63 5 Sep 2024 436th dokutan 669 78 3 Sep 2024 437th chunes3 🇺🇸 668 112 1 Sep 2024 438th alicethecatwhisperermeow 668 132 14 Sep 2024 439th madeforlosers 667 106 23 Oct 2024 440th mousetail 🇳🇱 663 94 1 Sep 2024 440th ljweel 663 94 12 Sep 2024 440th jtaxen 663 94 26 Sep 2024 443rd edsrzf 🇳🇿 663 104 22 May 2025 444th GolfingSuccess 🇬🇷 662 162 1 Sep 2024 444th ovs-code 🇩🇪 662 162 1 Sep 2024 446th kg583 🇺🇸 661 106 13 days ago 447th Maznek 661 107 8 Oct 2024 448th Shanethegamer 🇺🇸 660 91 5 Sep 2024 449th dokutan 659 64 23 Feb 2025 450th DialFrost 🇸🇬 659 181 12 Apr 2025 First Prev 376–450 of 664 Next Last