PalindromemordnilaP in all languages in chars. 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 Chars Time Submitted 401st mykytamatiukha 714 168 232ms 15 Jan 2026 402nd snyderek 🇺🇸 712 150 50ms 15 Sep 2024 403rd AlephSquirrel 710 88 139ms 1 Sep 2024 403rd ahmetdemirag 🇨🇾 710 88 11ms 3 Sep 2024 403rd hellwue 710 88 10ms 4 Sep 2024 403rd Schreipfelerer 710 88 9ms 11 Sep 2024 403rd bob-th 710 88 10ms 17 Sep 2024 403rd InigoK 🇺🇸 710 88 13ms 18 Sep 2024 403rd moustave 710 88 10ms 24 Oct 2024 403rd andrewjc2000 710 88 10ms 10 Mar 2025 411th emgordon154 708 85 118ms 1 Sep 2024 412th alexsave 708 100 10ms 22 Sep 2024 413th JDiLenarda 🇫🇷 708 170 1,524ms 3 Sep 2024 414th error256 705 97 15ms 14 Jan 2026 415th adriweb 🇫🇷 704 98 2ms 4 Sep 2024 415th sean-niemann 🇺🇸 704 98 2ms 5 Sep 2024 415th dokutan 704 98 2ms 14 Sep 2024 418th Shanethegamer 🇺🇸 704 114 128ms 2 Sep 2024 419th DialFrost 🇸🇬 702 61 973ms 31 Aug 2025 419th Steffan153 🇫🇮 702 61 712ms 17 hours ago 421st OllieBoyne 🇬🇧 702 89 11ms 9 Sep 2024 421st davecame 702 89 10ms 17 Sep 2024 421st Bmrl7 702 89 10ms 3 Oct 2024 421st DialFrost 🇸🇬 702 89 10ms 21 Nov 2024 421st CommandLeo 🇮🇹 702 89 10ms 27 Nov 2025 421st KasperKivimaeki 🇫🇮 702 89 13ms 30 Nov 2025 427th ovs-code 🇩🇪 702 128 2ms 1 Sep 2024 428th CaedenHarper 🇨🇦 701 187 295ms 8 Nov 2025 429th CaedenHarper 🇨🇦 700 83 494ms 9 Aug 2025 430th GrayJoKing 🇦🇺 700 86 119ms 2 Sep 2024 430th dokutan 700 86 125ms 15 Jun 2025 432nd MeWhenI 🇻🇦 698 151 43ms 4 Sep 2024 433rd frosster 697 99 2ms 21 Mar 2025 434th sean-niemann 🇺🇸 697 114 107ms 7 Sep 2024 435th elgan65536 🇺🇸 697 172 198ms 23 Sep 2024 436th MeWhenI 🇻🇦 694 59 1,026ms 13 Jun 2025 437th mamamia5x 694 102 10ms 12 Sep 2024 438th MostParsingVex 694 154 1,498ms 15 Sep 2024 439th tatzyr 🇯🇵 693 61 39ms 10 Oct 2025 440th sean-niemann 🇺🇸 692 107 2ms 23 Aug 2025 441st stefangimmillaro 691 90 2,365ms 14 Nov 2024 442nd emgordon154 690 288 1,927ms 2 Oct 2024 443rd BlankSpruce 686 91 11ms 1 Sep 2024 443rd ZakkkkAttackkkk 🇵🇭 686 91 12ms 1 Sep 2024 443rd BREMAUCY 🇫🇷 686 91 10ms 3 Sep 2024 443rd charliegaming 686 91 11ms 7 Sep 2024 443rd mbittner20 686 91 10ms 9 Sep 2024 443rd neihousaigaai 686 91 11ms 28 Sep 2024 443rd Rubiksmath 686 91 14ms 1 Oct 2024 443rd jameswmccarty 686 91 10ms 2 Dec 2024 443rd croc54 686 91 10ms 12 Jan 2025 443rd Pyroan 686 91 9ms 24 Feb 2025 443rd WillowWispy 686 91 10ms 21 Mar 2025 443rd clayboll99 686 91 14ms 15 Jul 2025 443rd vhoulbreque 🇫🇷 686 91 12ms 21 Nov 2025 443rd FortuiteMan 🇫🇷 686 91 10ms 30 Nov 2025 443rd LostSyntax21 🇬🇧 686 91 10ms 30 Nov 2025 443rd CaedenHarper 🇨🇦 686 91 30ms 1 Dec 2025 443rd Lv0Sys 🇵🇱 686 91 10ms 10 Dec 2025 443rd solisolu 686 91 13ms 31 Dec 2025 443rd mateusz-sterczewski 686 91 10ms 15 Jan 2026 443rd Matter1024 🇮🇳 686 91 10ms 17 days ago 463rd GolfingSuccess 🇬🇷 686 131 2ms 1 Sep 2024 464th kaascevich 685 116 1,645ms 15 Sep 2025 465th MeWhenI 🇻🇦 684 88 130ms 1 Sep 2024 465th error256 684 88 125ms 10 Sep 2024 467th DialFrost 🇸🇬 682 62 37ms 30 Jan 2025 467th KatieLG 🇬🇧 682 62 36ms 2 Oct 2025 469th olleicua 🇺🇸 681 104 10ms 11 Sep 2024 470th error256 680 63 962ms 20 Dec 2025 471st fourth-bit 679 92 11ms 4 Sep 2024 471st bnic24 679 92 12ms 5 Sep 2024 473rd MeWhenI 🇻🇦 679 117 113ms 2 Sep 2024 473rd stefangimmillaro 679 117 100ms 2 Sep 2024 475th madex 🇩🇪 678 177 219ms 17 Sep 2024 476th BlankSpruce 676 158 56ms 1 Sep 2024 477th dokutan 675 156 42ms 1 Sep 2024 478th dcgjb 674 69 305ms 11 Sep 2024 479th alicethecatwhisperermeow 672 132 447ms 14 Sep 2024 480th stefangimmillaro 671 63 34ms 2 Sep 2024 First Prev 401–480 of 744 Next Last