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 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 Bytes Time 376th targrik 728 97 8 Feb 2025 377th bitsandbeyond 🇳🇱 726 64 2 Sep 2024 378th GolfingSuccess 🇬🇷 726 67 1 Sep 2024 379th edsrzf 🇳🇿 726 104 27 Jan 2025 380th sean-niemann 🇺🇸 726 113 5 Sep 2024 381st MostParsingVex 726 164 6 Jan 2025 382nd emgordon154 725 63 18 Nov 2024 383rd Shanethegamer 🇺🇸 723 95 2 Sep 2024 384th Lv0Sys 🇵🇱 720 98 18 days ago 385th Shanethegamer 🇺🇸 720 128 1 Sep 2024 386th CutSandstone 719 106 21 Dec 2024 387th stefangimmillaro 719 114 4 Sep 2024 388th GrayJoKing 🇦🇺 718 86 2 Sep 2024 389th Kacarott 🇦🇺 717 132 4 Sep 2024 390th snyderek 🇺🇸 714 150 15 Sep 2024 391st galloj 🇨🇿 713 107 4 Sep 2024 391st FlorianCassayre 🇫🇷 713 107 9 Sep 2024 391st jared-hughes 713 107 10 Sep 2024 391st hamilton-bonds 713 107 12 Nov 2024 391st nstearns96 🇬🇧 713 107 13 Nov 2024 391st rchalamala 713 107 2 Jan 2025 397th AdrienHache 🇫🇷 713 115 1 Sep 2024 398th elgan65536 710 172 23 Sep 2024 399th JDiLenarda 🇫🇷 708 170 3 Sep 2024 400th alexsave 706 100 22 Sep 2024 401st JesseNoEyes 🇺🇸 706 108 30 Sep 2024 402nd Shanethegamer 🇺🇸 704 114 2 Sep 2024 403rd MeWhenI 🇻🇦 701 88 1 Sep 2024 403rd error256 701 88 10 Sep 2024 405th adriweb 🇫🇷 701 98 4 Sep 2024 405th sean-niemann 🇺🇸 701 98 5 Sep 2024 405th dokutan 701 98 14 Sep 2024 408th HumanoidCPU 700 90 2 Sep 2024 409th Mabeloid 🇳🇴 700 109 1 Sep 2024 409th MassimoParisi 700 109 18 Sep 2024 409th klixel 🇨🇦 700 109 21 Sep 2024 409th NotNoper 700 109 29 Oct 2024 413th emgordon154 699 101 1 Sep 2024 414th ovs-code 🇩🇪 698 128 1 Sep 2024 415th MostParsingVex 696 154 15 Sep 2024 416th frosster 694 99 21 Mar 2025 417th KatieLG 🇬🇧 692 91 1 Sep 2024 417th CaedenHarper 🇨🇦 692 91 2 Sep 2024 419th stefangimmillaro 691 90 14 Nov 2024 420th madex 🇩🇪 690 177 17 Sep 2024 421st edsrzf 🇳🇿 689 118 9 days ago 422nd Mikey-Beep 🇬🇧 689 119 2 Sep 2024 423rd Shanethegamer 🇺🇸 689 206 4 Sep 2024 424th retrohun 688 89 1 Sep 2024 425th NickTheEASDude 🇺🇸 687 100 5 Sep 2024 426th aksyristos 687 111 1 Sep 2024 426th wh3n3v3r 🇨🇿 687 111 11 Nov 2024 426th AstroOrbis 687 111 4 days ago 429th sean-niemann 🇺🇸 687 114 7 Sep 2024 430th JunkIce 684 92 3 Dec 2024 431st GolfingSuccess 🇬🇷 682 131 1 Sep 2024 432nd DialFrost 🇸🇬 681 62 30 Jan 2025 433rd YAJUE114514 681 112 3 days ago 434th DialFrost 🇸🇬 681 118 12 days ago 435th olleicua 🇺🇸 679 104 11 Sep 2024 435th charliegaming 679 104 28 Nov 2024 437th edsrzf 🇳🇿 678 92 10 Oct 2024 438th error256 678 121 24 Sep 2024 439th BlankSpruce 678 158 1 Sep 2024 440th snoozingnewt 🇺🇸 677 93 31 Mar 2025 441st DialFrost 🇸🇬 675 181 12 Apr 2025 441st error256 675 181 22 May 2025 443rd dcgjb 674 69 11 Sep 2024 444th stefangimmillaro 670 63 2 Sep 2024 444th SirBogman 🇺🇸 670 63 5 Sep 2024 446th MeWhenI 🇻🇦 670 117 2 Sep 2024 446th stefangimmillaro 670 117 2 Sep 2024 448th chunes3 🇺🇸 668 112 1 Sep 2024 449th stefangimmillaro 668 179 4 Sep 2024 450th madeforlosers 666 106 23 Oct 2024 Prev 376–450 of 624 Next