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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 301st error256 810 77 4ms 1 Sep 2024 302nd alemelis 810 78 425ms 1 Sep 2024 302nd Shanethegamer 🇺🇸 810 78 449ms 1 Sep 2024 302nd SirBogman 🇺🇸 810 78 458ms 4 Sep 2024 302nd error256 810 78 500ms 4 Sep 2024 302nd sean-niemann 🇺🇸 810 78 461ms 8 Jan 2025 302nd commandblockguy 🇺🇸 810 78 394ms 1 Sep 2025 302nd Babafaba 810 78 400ms 22 Oct 2025 309th MostParsingVex 809 153 43ms 3 Oct 2024 310th primo-ppcg 🇹🇭 809 232 140ms 5 Aug 2025 311th JayXon 🇺🇸 808 243 1,652ms 10 Jul 2025 312th SirBogman 🇺🇸 806 155 47ms 3 Sep 2024 313th error256 805 93 70ms 2 Sep 2024 314th msbranicky 805 95 9ms 1 Sep 2024 314th Bulmenisaurus 805 95 11ms 4 Sep 2024 314th btjones0 805 95 9ms 13 Sep 2024 314th jfallon1997 805 95 10ms 26 Sep 2024 314th jacekwladzinski 805 95 9ms 7 Oct 2025 314th aalec 805 95 10ms 18 days ago 320th GolfingSuccess 🇬🇷 805 210 528ms 8 Feb 2025 321st RyanMHsiao 804 244 1,656ms 25 Sep 2024 322nd error256 803 150 29ms 5 May 2025 323rd ovs-code 🇩🇪 802 175 9ms 30 Sep 2024 324th m-tkach 🇺🇦 802 177 30ms 27 Sep 2024 325th emgordon154 801 211 425ms 24 Jan 2025 326th nwellnhof 🇩🇪 800 134 384ms 2 Sep 2024 326th tailorspy 800 134 644ms 16 Sep 2024 328th MeWhenI 🇻🇦 799 50 4ms 1 Sep 2024 328th retrohun 799 50 6ms 9 Mar 2025 330th MeWhenI 🇻🇦 798 39 35ms 2 Sep 2024 331st fgrosshans 🇫🇷 797 96 9ms 1 Sep 2024 331st Mikey-Beep 🇬🇧 797 96 9ms 2 Sep 2024 331st JudeTyrrell 797 96 9ms 22 Sep 2024 334th Shanethegamer 🇺🇸 796 105 4ms 1 Sep 2024 334th kg583 🇺🇸 796 105 4ms 28 Sep 2025 336th namelessiw 796 111 381ms 22 Apr 2025 337th MeWhenI 🇻🇦 795 101 109ms 3 Sep 2024 338th lifthrasiir 🇰🇷 793 32 2ms 29 Nov 2024 339th MeWhenI 🇻🇦 790 80 520ms 1 Sep 2024 339th GrayJoKing 🇦🇺 790 80 460ms 2 Sep 2024 341st stefangimmillaro 789 166 257ms 4 Sep 2024 342nd o0BlackDragon0o 788 97 12ms 8 Sep 2024 342nd Bombalech 788 97 10ms 8 Sep 2024 342nd scpchicken 🇵🇼 788 97 237ms 8 Sep 2024 342nd Carlettos1 788 97 12ms 14 Sep 2024 346th mousetail 🇳🇱 785 62 67ms 3 Sep 2024 347th MeWhenI 🇻🇦 785 157 13ms 7 Sep 2024 348th emplv 🇱🇻 783 79 135ms 1 Nov 2024 349th sean-niemann 🇺🇸 782 113 388ms 5 Sep 2024 350th rzv-me 780 80 4ms 5 Oct 2024 351st HumanoidCPU 780 98 9ms 2 Sep 2024 351st dtbao20 🇻🇳 780 98 16ms 30 Sep 2024 351st YAJUE114514 780 98 13ms 30 Jul 2025 351st luuumine 🇫🇷 780 98 10ms 15 Oct 2025 355th KingSkyrock 🇺🇸 777 91 8ms 14 Oct 2024 356th CatsAreFluffy 775 64 59ms 4 Nov 2024 357th stefangimmillaro 775 114 352ms 4 Sep 2024 358th albanian-laundromat 775 115 2ms 4 Aug 2025 359th dokutan 773 104 146ms 1 Sep 2024 360th albanian-laundromat 772 69 691ms 12 Sep 2025 361st jatloe 772 99 10ms 4 Sep 2024 361st alexeldridge 772 99 10ms 14 Sep 2024 361st Just4FunCoder 772 99 9ms 14 Sep 2025 361st 0xjac 🇨🇭 772 99 10ms 2 days ago 365th the-zammers 772 114 130ms 1 Dec 2024 366th AlephSquirrel 772 248 3ms 29 Sep 2024 367th snoozingnewt 🇺🇸 771 82 411ms 4 days ago 368th error256 771 139 441ms 24 Sep 2024 369th emgordon154 767 156 366ms 4 Mar 2025 370th Kacarott 🇦🇺 765 100 10ms 3 Sep 2024 370th Artemis21 🇬🇧 765 100 9ms 4 Jan 2025 372nd dokutan 761 83 510ms 3 Sep 2024 372nd lifthrasiir 🇰🇷 761 83 480ms 2 Dec 2024 372nd albanian-laundromat 761 83 666ms 4 Aug 2025 372nd CaedenHarper 🇨🇦 761 83 514ms 9 Aug 2025 First Prev 301–375 of 697 Next Last