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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 401st MostParsingVex 779 156 65ms 2 days ago 402nd stefangimmillaro 778 114 396ms 4 Sep 2024 403rd MeWhenI 🇻🇦 777 39 33ms 2 Sep 2024 404th the-zammers 775 114 117ms 1 Dec 2024 405th snoozingnewt 🇨🇦 774 82 486ms 22 Nov 2025 405th dokutan 774 82 414ms 27 Feb 2026 407th jatloe 774 99 11ms 4 Sep 2024 407th alexeldridge 774 99 11ms 14 Sep 2024 407th Just4FunCoder 774 99 10ms 14 Sep 2025 407th 0xjac 🇨🇭 774 99 9ms 24 Nov 2025 411th dokutan 773 104 203ms 1 Sep 2024 412th error256 769 139 504ms 24 Sep 2024 413th emgordon154 769 156 390ms 4 Mar 2025 414th edsrzf 🇳🇿 767 83 106ms 28 Feb 2026 415th Kacarott 🇦🇺 766 100 9ms 3 Sep 2024 415th Artemis21 🇬🇧 766 100 11ms 4 Jan 2025 417th lifthrasiir 🇰🇷 765 83 431ms 2 Dec 2024 417th albanian-laundromat 765 83 461ms 4 Aug 2025 417th CaedenHarper 🇨🇦 765 83 494ms 9 Aug 2025 420th CatsAreFluffy 763 64 49ms 4 Nov 2024 421st error256 762 116 122ms 2 Sep 2024 422nd madex 🇩🇪 758 101 10ms 1 Sep 2024 422nd RedzGoose 🇦🇺 758 101 10ms 15 Oct 2024 422nd JunkIce 758 101 10ms 25 Oct 2024 425th targrik 756 83 5ms 8 Feb 2025 426th Shanethegamer 🇺🇸 755 117 119ms 1 Sep 2024 427th sean-niemann 🇺🇸 755 118 3ms 16 Jan 2025 428th stefangimmillaro 754 94 9ms 4 Sep 2024 429th sciencejiho 751 102 9ms 13 Sep 2024 429th Papushkado 751 102 10ms 10 Nov 2025 429th TheSecondComing123 751 102 10ms 4 Feb 2026 432nd DialFrost 🇸🇬 751 225 1,453ms 20 Jan 2025 433rd UnderKoen 🇳🇱 750 185 63ms 1 Dec 2025 434th kg583 🇺🇸 749 102 5ms 19 Dec 2025 435th error256 748 226 1,433ms 28 Mar 2025 436th Shanethegamer 🇺🇸 746 95 10ms 1 Sep 2024 436th HumanoidCPU 746 95 9ms 29 Oct 2024 438th Mikey-Beep 🇬🇧 745 119 404ms 2 Sep 2024 439th julian-hoelz 744 103 10ms 16 Sep 2024 439th StefanHabel 🇨🇦 744 103 90ms 22 Mar 2025 441st pardouin 🇫🇷 741 87 77ms 3 Sep 2024 441st Steffan153 🇫🇮 741 87 81ms 11 Feb 2026 443rd xsot 🇸🇬 739 58 1,137ms 19 Dec 2025 444th stefangimmillaro 739 169 43ms 3 Sep 2024 445th Shanethegamer 🇺🇸 737 71 233ms 1 Sep 2024 445th MarcMush 🇫🇷 737 71 536ms 16 Sep 2024 447th ComputerKWasTaken 🇺🇸 736 104 10ms 2 Sep 2024 447th elgan65536 🇺🇸 736 104 9ms 23 Sep 2024 447th NickTheEASDude 🇺🇸 736 104 10ms 7 Oct 2025 450th FlyingPenguin223 734 94 1ms 18 Sep 2024 451st DialFrost 🇸🇬 734 271 1,620ms 17 Jan 2026 452nd GolfingSuccess 🇬🇷 733 30 53ms 1 Sep 2024 452nd MeWhenI 🇻🇦 733 30 72ms 8 Jun 2025 452nd CaedenHarper 🇨🇦 733 30 46ms 1 Dec 2025 455th error256 733 121 385ms 24 Sep 2024 456th snoozingnewt 🇨🇦 731 110 83ms 22 Nov 2025 457th targrik 730 97 10ms 8 Feb 2025 458th Shanethegamer 🇺🇸 729 122 6ms 4 Oct 2024 459th Shanethegamer 🇺🇸 728 105 4ms 1 Sep 2024 460th Shanethegamer 🇺🇸 728 128 473ms 1 Sep 2024 461st albanian-laundromat 728 232 1,433ms 15 Oct 2025 462nd emgordon154 726 63 1,252ms 18 Nov 2024 463rd bitsandbeyond 🇳🇱 726 64 320ms 1 Dec 2025 464th Shanethegamer 🇺🇸 726 95 2ms 2 Sep 2024 465th CutSandstone 722 106 12ms 21 Dec 2024 466th janAkali 🇷🇺 722 112 375ms 12 Feb 2026 467th GrayJoKing 🇦🇺 720 86 154ms 2 Sep 2024 468th kg583 🇺🇸 719 106 6ms 26 Sep 2025 469th dokutan 719 124 2ms 5 Sep 2024 470th Kacarott 🇦🇺 717 132 3ms 4 Sep 2024 471st galloj 🇨🇿 716 107 10ms 4 Sep 2024 471st FlorianCassayre 🇫🇷 716 107 10ms 9 Sep 2024 471st jared-hughes 716 107 10ms 10 Sep 2024 471st nstearns96 🇬🇧 716 107 9ms 13 Nov 2024 471st rchalamala 716 107 10ms 2 Jan 2025 471st brochmann 🇸🇪 716 107 9ms 16 Oct 2025 477th mykytamatiukha 714 168 221ms 15 Jan 2026 478th snyderek 🇺🇸 712 150 63ms 15 Sep 2024 479th JesseNoEyes 🇺🇸 709 108 10ms 30 Sep 2024 480th Shanethegamer 🇺🇸 709 114 104ms 2 Sep 2024 First Prev 401–480 of 771 Next Last