PalindromemordnilaP in all languages in bytes. 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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time 451st GolfingSuccess 🇬🇷 683 131 1 Sep 2024 452nd edsrzf 🇳🇿 682 118 25 Jun 2025 453rd emgordon154 682 288 2 Oct 2024 454th DialFrost 🇸🇬 681 118 22 Jun 2025 455th DialFrost 🇸🇬 680 62 30 Jan 2025 456th olleicua 🇺🇸 680 104 11 Sep 2024 456th charliegaming 680 104 28 Nov 2024 458th snoozingnewt 🇺🇸 679 93 31 Mar 2025 459th kaascevich 679 116 24 days ago 460th edsrzf 🇳🇿 678 92 10 Oct 2024 461st BlankSpruce 678 158 1 Sep 2024 462nd DialFrost 🇸🇬 673 76 1 Aug 2025 463rd MeWhenI 🇻🇦 673 117 2 Sep 2024 463rd stefangimmillaro 673 117 2 Sep 2024 465th madex 🇩🇪 673 177 17 Sep 2024 466th dcgjb 671 69 11 Sep 2024 467th stefangimmillaro 669 63 2 Sep 2024 467th SirBogman 🇺🇸 669 63 5 Sep 2024 469th chunes3 🇺🇸 668 112 1 Sep 2024 470th alicethecatwhisperermeow 668 132 14 Sep 2024 471st madeforlosers 667 106 23 Oct 2024 472nd voytxt 🇨🇿 664 93 17 Apr 2025 473rd edsrzf 🇳🇿 663 104 22 May 2025 474th GolfingSuccess 🇬🇷 662 162 1 Sep 2024 474th ovs-code 🇩🇪 662 162 1 Sep 2024 476th Maznek 661 107 8 Oct 2024 476th dokutan 661 107 5 Jun 2025 478th dokutan 660 79 3 Sep 2024 479th DialFrost 🇸🇬 659 181 12 Apr 2025 479th error256 659 181 22 May 2025 481st LeoCh01 658 116 1 Sep 2024 482nd NickTheEASDude 🇺🇸 657 105 2 days ago 483rd msbranicky 655 95 8 Jan 2025 484th albanian-laundromat 655 189 25 days ago 485th lukechampine 655 200 7 Jun 2025 485th jerrandolph 655 200 17 days ago 487th Shanethegamer 🇺🇸 653 135 1 Sep 2024 488th CaedenHarper 🇨🇦 652 201 3 Jan 2025 489th Shanethegamer 🇺🇸 650 95 8 Jan 2025 490th TFeld00 🇩🇰 649 65 3 Sep 2024 491st ShiraJoseph 🇺🇸 649 109 22 Sep 2024 492nd msbranicky 646 203 1 Sep 2024 493rd error256 645 106 18 Apr 2025 494th Waffle3z 645 107 2 Oct 2024 495th stefangimmillaro 643 71 3 Sep 2024 496th mrxz 🇳🇱 643 110 22 Sep 2024 496th weliveinhell 🇭🇹 643 110 28 Sep 2024 498th Zhenyu-Bo 642 119 1 Aug 2025 499th anter69 🇭🇺 639 66 25 Oct 2024 500th BlankSpruce 639 140 1 Sep 2024 501st aDwarfNamedUrist 638 138 4 Sep 2024 502nd stefangimmillaro 638 151 3 days ago 503rd lhulinsky 636 120 23 Oct 2024 503rd arjunarya1 636 120 27 days ago 505th Shanethegamer 🇺🇸 634 72 1 Sep 2024 505th anter69 🇭🇺 634 72 25 Oct 2024 507th SirBogman 🇺🇸 634 73 23 Jul 2025 508th stefangimmillaro 634 188 4 Jun 2025 509th Ripick 633 127 6 Sep 2024 510th dokutan 632 120 1 Sep 2024 510th Shanethegamer 🇺🇸 632 120 2 Sep 2024 512th KatieLG 🇬🇧 631 112 1 Sep 2024 512th CaedenHarper 🇨🇦 631 112 22 Aug 2025 514th olleicua 🇺🇸 629 67 6 Sep 2024 515th BalaM314 626 113 4 Feb 2025 516th kevinnaviapaiva 626 122 16 Feb 2025 517th RedzGoose 🇦🇺 625 101 15 Oct 2024 518th cthierfelder 🇲🇨 624 193 5 Sep 2025 519th SirBogman 🇺🇸 622 59 23 Jul 2025 520th DialFrost 🇸🇬 622 111 22 Nov 2024 521st eddvrs 621 123 29 Sep 2024 522nd Shanethegamer 🇺🇸 620 68 1 Sep 2024 522nd emgordon154 620 68 1 Sep 2024 522nd rvs314 620 68 24 Sep 2024 525th KrausRaus 🇺🇸 620 114 1 Sep 2024 First Prev 451–525 of 667 Next Last