PalindromemordnilaP in all languages in bytes. 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 Bytes Time 376th sciencejiho 749 102 13 Sep 2024 376th FortuiteMan 🇫🇷 749 102 25 Sep 2024 378th DialFrost 🇸🇬 745 225 20 Jan 2025 379th Shanethegamer 🇺🇸 744 95 1 Sep 2024 379th HumanoidCPU 744 95 29 Oct 2024 381st error256 742 226 28 Mar 2025 382nd julian-hoelz 741 103 16 Sep 2024 382nd CornerMercury 🇬🇧 741 103 3 Dec 2024 382nd StefanHabel 🇨🇦 741 103 22 Mar 2025 385th Mikey-Beep 🇬🇧 741 119 2 Sep 2024 386th stefangimmillaro 739 169 3 Sep 2024 387th pardouin 🇫🇷 736 87 3 Sep 2024 388th Shanethegamer 🇺🇸 735 71 1 Sep 2024 388th MarcMush 🇫🇷 735 71 16 Sep 2024 390th FlyingPenguin223 734 94 18 Sep 2024 391st ComputerKWasTaken 🇺🇸 734 104 2 Sep 2024 391st elgan65536 734 104 23 Sep 2024 391st NickTheEASDude 🇺🇸 734 104 22 hours ago 394th MostParsingVex 734 164 6 Jan 2025 395th GolfingSuccess 🇬🇷 733 30 1 Sep 2024 395th MeWhenI 🇻🇦 733 30 8 Jun 2025 397th targrik 729 97 8 Feb 2025 398th edsrzf 🇳🇿 729 104 27 Jan 2025 399th error256 729 121 24 Sep 2024 400th GolfingSuccess 🇬🇷 726 67 1 Sep 2024 401st Shanethegamer 🇺🇸 726 95 2 Sep 2024 402nd emgordon154 725 63 18 Nov 2024 403rd Lv0Sys 🇵🇱 722 98 16 Jun 2025 404th CutSandstone 720 106 21 Dec 2024 405th Shanethegamer 🇺🇸 720 128 1 Sep 2024 406th GrayJoKing 🇦🇺 718 86 2 Sep 2024 407th Kacarott 🇦🇺 717 132 4 Sep 2024 408th kg583 🇺🇸 716 106 11 days ago 409th msbranicky 715 136 1 Sep 2024 410th galloj 🇨🇿 714 107 4 Sep 2024 410th FlorianCassayre 🇫🇷 714 107 9 Sep 2024 410th jared-hughes 714 107 10 Sep 2024 410th nstearns96 🇬🇧 714 107 13 Nov 2024 410th rchalamala 714 107 2 Jan 2025 415th snyderek 🇺🇸 714 150 15 Sep 2024 416th dokutan 710 75 29 Aug 2025 417th JDiLenarda 🇫🇷 708 170 3 Sep 2024 418th alexsave 707 100 22 Sep 2024 419th JesseNoEyes 🇺🇸 707 108 30 Sep 2024 420th adriweb 🇫🇷 704 98 4 Sep 2024 420th sean-niemann 🇺🇸 704 98 5 Sep 2024 420th dokutan 704 98 14 Sep 2024 423rd Shanethegamer 🇺🇸 704 114 2 Sep 2024 424th MeWhenI 🇻🇦 701 88 1 Sep 2024 424th error256 701 88 10 Sep 2024 426th HumanoidCPU 701 90 2 Sep 2024 427th Mabeloid 🇳🇴 701 109 1 Sep 2024 427th MassimoParisi 701 109 18 Sep 2024 427th klixel 🇨🇦 701 109 21 Sep 2024 427th NotNoper 701 109 29 Oct 2024 427th za3k 701 109 15 Jul 2025 427th RaBa21 🇭🇺 701 109 18 Jul 2025 433rd emgordon154 700 101 1 Sep 2024 434th ovs-code 🇩🇪 699 128 1 Sep 2024 435th frosster 697 99 21 Mar 2025 436th MostParsingVex 696 154 15 Sep 2024 437th KatieLG 🇬🇧 694 91 1 Sep 2024 438th sean-niemann 🇺🇸 692 107 23 Aug 2025 439th stefangimmillaro 691 90 14 Nov 2024 440th sean-niemann 🇺🇸 691 114 7 Sep 2024 441st elgan65536 691 172 23 Sep 2024 442nd Shanethegamer 🇺🇸 689 206 4 Sep 2024 443rd retrohun 688 89 1 Sep 2024 444th aksyristos 688 111 1 Sep 2024 444th wh3n3v3r 🇨🇿 688 111 11 Nov 2024 444th AstroOrbis 688 111 30 Jun 2025 447th MeWhenI 🇻🇦 688 140 1 Sep 2024 448th JunkIce 686 92 3 Dec 2024 449th GolfingSuccess 🇬🇷 683 131 1 Sep 2024 450th edsrzf 🇳🇿 682 118 25 Jun 2025 First Prev 376–450 of 666 Next Last