PalindromemordnilaP in all languages in chars. 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 375th davecame 700 89 17 Sep 2024 375th Bmrl7 700 89 3 Oct 2024 375th DialFrost 🇸🇬 700 89 21 Nov 2024 379th ovs-code 🇩🇪 699 128 1 Sep 2024 380th GrayJoKing 🇦🇺 698 86 2 Sep 2024 380th dokutan 698 86 15 Jun 2025 382nd MeWhenI 🇻🇦 698 151 4 Sep 2024 383rd CaedenHarper 🇨🇦 697 83 9 Aug 2025 384th MostParsingVex 696 154 15 Sep 2024 385th frosster 694 99 21 Mar 2025 386th mamamia5x 693 102 12 Sep 2024 387th sean-niemann 🇺🇸 692 107 23 Aug 2025 388th stefangimmillaro 691 90 14 Nov 2024 389th sean-niemann 🇺🇸 691 114 7 Sep 2024 390th elgan65536 691 172 23 Sep 2024 391st Shanethegamer 🇺🇸 689 206 4 Sep 2024 392nd retrohun 688 89 1 Sep 2024 393rd BlankSpruce 685 91 1 Sep 2024 393rd ZakkkkAttackkkk 🇵🇭 685 91 1 Sep 2024 393rd BREMAUCY 🇫🇷 685 91 3 Sep 2024 393rd charliegaming 685 91 7 Sep 2024 393rd mbittner20 685 91 9 Sep 2024 393rd neihousaigaai 685 91 28 Sep 2024 393rd Rubiksmath 685 91 1 Oct 2024 393rd jameswmccarty 685 91 2 Dec 2024 393rd croc54 685 91 12 Jan 2025 393rd Pyroan 685 91 24 Feb 2025 393rd WillowWispy 685 91 21 Mar 2025 393rd KasperKivimaeki 🇫🇮 685 91 3 Jul 2025 393rd clayboll99 685 91 15 Jul 2025 393rd CaedenHarper 🇨🇦 685 91 9 Aug 2025 393rd blaztoma 🇱🇹 685 91 6 days ago 408th MeWhenI 🇻🇦 684 140 1 Sep 2024 409th GolfingSuccess 🇬🇷 683 131 1 Sep 2024 410th MeWhenI 🇻🇦 682 88 1 Sep 2024 410th error256 682 88 10 Sep 2024 412th edsrzf 🇳🇿 682 118 25 Jun 2025 413th emgordon154 682 288 2 Oct 2024 414th DialFrost 🇸🇬 681 62 30 Jan 2025 415th olleicua 🇺🇸 680 104 11 Sep 2024 416th kaascevich 679 116 12 days ago 417th edsrzf 🇳🇿 678 92 10 Oct 2024 418th BlankSpruce 678 158 1 Sep 2024 419th fourth-bit 677 92 4 Sep 2024 419th bnic24 677 92 5 Sep 2024 421st dokutan 675 156 1 Sep 2024 422nd dcgjb 674 69 11 Sep 2024 423rd edsrzf 🇳🇿 674 104 27 Jan 2025 424th DialFrost 🇸🇬 673 76 1 Aug 2025 425th MeWhenI 🇻🇦 673 117 2 Sep 2024 425th stefangimmillaro 673 117 2 Sep 2024 427th madex 🇩🇪 671 177 17 Sep 2024 428th stefangimmillaro 670 63 2 Sep 2024 428th SirBogman 🇺🇸 670 63 5 Sep 2024 430th adamnielson42 🇺🇸 670 93 7 Oct 2024 430th smiksky 🇺🇸 670 93 16 Oct 2024 430th guilhem-roy 🇫🇷 670 93 31 May 2025 433rd dokutan 669 78 3 Sep 2024 434th chunes3 🇺🇸 668 112 1 Sep 2024 435th alicethecatwhisperermeow 668 132 14 Sep 2024 436th madeforlosers 667 106 23 Oct 2024 437th mousetail 🇳🇱 663 94 1 Sep 2024 437th ljweel 663 94 12 Sep 2024 437th jtaxen 663 94 26 Sep 2024 437th qpwoeirut 663 94 7 Feb 2025 441st GolfingSuccess 🇬🇷 662 162 1 Sep 2024 441st ovs-code 🇩🇪 662 162 1 Sep 2024 443rd kg583 🇺🇸 661 106 29 hours ago 444th Maznek 661 107 8 Oct 2024 445th Shanethegamer 🇺🇸 660 91 5 Sep 2024 446th edsrzf 🇳🇿 660 104 22 May 2025 447th dokutan 659 64 23 Feb 2025 448th msbranicky 656 95 1 Sep 2024 448th Bulmenisaurus 656 95 4 Sep 2024 448th btjones0 656 95 13 Sep 2024 Prev 376–450 of 657 Next