PalindromemordnilaP in all languages in bytes. 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 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 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 Calendar 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 Multitap Input 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 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 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 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 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 Calendar 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 Multitap Input 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 Bytes Time Submitted 375th alexeldridge 773 99 10ms 14 Sep 2024 375th Just4FunCoder 773 99 10ms 14 Sep 2025 375th 0xjac 🇨🇭 773 99 10ms 23 days ago 379th dokutan 773 104 124ms 1 Sep 2024 380th snoozingnewt 🇨🇦 772 82 433ms 25 days ago 381st the-zammers 772 114 117ms 1 Dec 2024 382nd error256 769 139 573ms 24 Sep 2024 383rd emgordon154 767 156 350ms 4 Mar 2025 384th Kacarott 🇦🇺 765 100 10ms 3 Sep 2024 384th Artemis21 🇬🇧 765 100 11ms 4 Jan 2025 386th CatsAreFluffy 763 64 53ms 4 Nov 2024 387th dokutan 763 83 480ms 3 Sep 2024 387th lifthrasiir 🇰🇷 763 83 429ms 2 Dec 2024 387th albanian-laundromat 763 83 453ms 4 Aug 2025 387th CaedenHarper 🇨🇦 763 83 487ms 9 Aug 2025 391st error256 759 116 122ms 2 Sep 2024 392nd madex 🇩🇪 757 101 14ms 1 Sep 2024 392nd RedzGoose 🇦🇺 757 101 10ms 15 Oct 2024 392nd JunkIce 757 101 11ms 25 Oct 2024 392nd Flekay 🇩🇪 757 101 11ms 10 Jul 2025 396th sean-niemann 🇺🇸 755 118 3ms 16 Jan 2025 397th CaedenHarper 🇨🇦 753 71 748ms 27 Sep 2025 398th stefangimmillaro 753 94 9ms 4 Sep 2024 399th targrik 752 83 5ms 8 Feb 2025 400th DialFrost 🇸🇬 752 96 112ms 20 days ago 400th snoozingnewt 🇨🇦 752 96 109ms 12 days ago 402nd Shanethegamer 🇺🇸 752 117 119ms 1 Sep 2024 403rd DialFrost 🇸🇬 751 225 453ms 20 Jan 2025 404th sciencejiho 750 102 10ms 13 Sep 2024 404th Papushkado 750 102 9ms 10 Nov 2025 404th JOrE20 🇺🇸 750 102 10ms 10 days ago 407th UnderKoen 🇳🇱 750 185 64ms 16 days ago 408th Shanethegamer 🇺🇸 749 122 6ms 4 Oct 2024 409th error256 748 226 432ms 28 Mar 2025 410th Shanethegamer 🇺🇸 745 95 9ms 1 Sep 2024 410th HumanoidCPU 745 95 9ms 29 Oct 2024 412th julian-hoelz 743 103 10ms 16 Sep 2024 412th StefanHabel 🇨🇦 743 103 97ms 22 Mar 2025 414th Mikey-Beep 🇬🇧 743 119 397ms 2 Sep 2024 415th stefangimmillaro 739 169 44ms 3 Sep 2024 416th Shanethegamer 🇺🇸 737 71 349ms 1 Sep 2024 416th MarcMush 🇫🇷 737 71 692ms 16 Sep 2024 418th pardouin 🇫🇷 736 87 85ms 3 Sep 2024 419th ComputerKWasTaken 🇺🇸 736 104 10ms 2 Sep 2024 419th elgan65536 736 104 9ms 23 Sep 2024 419th NickTheEASDude 🇺🇸 736 104 10ms 7 Oct 2025 422nd FlyingPenguin223 734 94 2ms 18 Sep 2024 423rd MostParsingVex 734 164 77ms 6 Jan 2025 424th GolfingSuccess 🇬🇷 733 30 54ms 1 Sep 2024 424th MeWhenI 🇻🇦 733 30 67ms 8 Jun 2025 424th CaedenHarper 🇨🇦 733 30 45ms 16 days ago 427th snoozingnewt 🇨🇦 731 110 102ms 25 days ago 428th targrik 730 97 9ms 8 Feb 2025 429th error256 730 121 377ms 24 Sep 2024 430th albanian-laundromat 728 232 446ms 15 Oct 2025 431st bitsandbeyond 🇳🇱 726 64 281ms 16 days ago 432nd Shanethegamer 🇺🇸 726 95 2ms 2 Sep 2024 433rd emgordon154 725 63 854ms 18 Nov 2024 434th CutSandstone 722 106 13ms 21 Dec 2024 435th GrayJoKing 🇦🇺 720 86 137ms 2 Sep 2024 436th Shanethegamer 🇺🇸 720 128 377ms 1 Sep 2024 437th dokutan 719 124 3ms 5 Sep 2024 438th Kacarott 🇦🇺 717 132 3ms 4 Sep 2024 439th kg583 🇺🇸 716 106 6ms 26 Sep 2025 440th galloj 🇨🇿 715 107 10ms 4 Sep 2024 440th FlorianCassayre 🇫🇷 715 107 12ms 9 Sep 2024 440th jared-hughes 715 107 10ms 10 Sep 2024 440th nstearns96 🇬🇧 715 107 10ms 13 Nov 2024 440th rchalamala 715 107 10ms 2 Jan 2025 440th brochmann 🇸🇪 715 107 10ms 16 Oct 2025 446th dokutan 713 75 731ms 29 Aug 2025 447th snyderek 🇺🇸 712 150 72ms 15 Sep 2024 448th alexsave 708 100 9ms 22 Sep 2024 449th JesseNoEyes 🇺🇸 708 108 9ms 30 Sep 2024 450th JDiLenarda 🇫🇷 708 170 1,314ms 3 Sep 2024 First Prev 376–450 of 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