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 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 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 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator 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 451st madex 🇩🇪 676 177 238ms 17 Sep 2024 452nd dokutan 675 156 40ms 1 Sep 2024 453rd dcgjb 674 69 276ms 11 Sep 2024 454th dokutan 671 78 173ms 3 Sep 2024 455th adamnielson42 🇺🇸 671 93 9ms 7 Oct 2024 455th smiksky 🇺🇸 671 93 10ms 16 Oct 2024 455th guilhem-roy 🇫🇷 671 93 14ms 31 May 2025 458th stefangimmillaro 669 63 40ms 2 Sep 2024 458th SirBogman 🇺🇸 669 63 39ms 5 Sep 2024 460th alicethecatwhisperermeow 669 132 365ms 14 Sep 2024 461st madeforlosers 668 106 8ms 23 Oct 2024 462nd chunes3 🇺🇸 668 112 62ms 1 Sep 2024 463rd DialFrost 🇸🇬 666 76 23ms 1 Aug 2025 464th mousetail 🇳🇱 664 94 13ms 1 Sep 2024 464th ljweel 664 94 10ms 12 Sep 2024 466th Maznek 662 107 9ms 8 Oct 2024 467th Shanethegamer 🇺🇸 661 91 141ms 5 Sep 2024 468th kg583 🇺🇸 661 106 6ms 26 Sep 2025 469th DialFrost 🇸🇬 661 181 218ms 12 Apr 2025 469th error256 661 181 205ms 22 May 2025 471st GolfingSuccess 🇬🇷 660 162 373ms 1 Sep 2024 471st ovs-code 🇩🇪 660 162 2,217ms 1 Sep 2024 473rd dokutan 659 64 41ms 23 Feb 2025 474th msbranicky 657 95 11ms 1 Sep 2024 474th Bulmenisaurus 657 95 12ms 4 Sep 2024 474th btjones0 657 95 10ms 13 Sep 2024 474th jfallon1997 657 95 10ms 26 Sep 2024 474th jacekwladzinski 657 95 10ms 7 Oct 2025 474th aalec 657 95 10ms 8 Nov 2025 480th NickTheEASDude 🇺🇸 657 105 2ms 7 Oct 2025 481st msbranicky 656 136 3ms 1 Sep 2024 482nd msbranicky 655 95 4,184ms 8 Jan 2025 483rd Shanethegamer 🇺🇸 655 135 374ms 1 Sep 2024 484th albanian-laundromat 655 189 44ms 14 Sep 2025 485th lukechampine 655 200 255ms 7 Jun 2025 485th jerrandolph 655 200 264ms 21 Sep 2025 487th fgrosshans 🇫🇷 650 96 10ms 1 Sep 2024 487th mm1013g 650 96 11ms 2 Sep 2024 487th Mikey-Beep 🇬🇧 650 96 10ms 2 Sep 2024 487th JudeTyrrell 650 96 10ms 22 Sep 2024 491st TFeld00 🇩🇰 649 65 47ms 3 Sep 2024 492nd ShiraJoseph 🇺🇸 649 109 9ms 22 Sep 2024 493rd voytxt 🇨🇿 647 93 134ms 17 Apr 2025 494th msbranicky 646 203 257ms 1 Sep 2024 495th error256 645 106 13ms 18 Apr 2025 496th Waffle3z 645 107 2ms 2 Oct 2024 497th snoozingnewt 🇨🇦 644 186 8ms 1 Sep 2024 498th stefangimmillaro 643 71 819ms 3 Sep 2024 499th scpchicken 🇵🇼 643 97 248ms 8 Sep 2024 499th Carlettos1 643 97 12ms 14 Sep 2024 501st mrxz 🇳🇱 643 110 9ms 22 Sep 2024 501st weliveinhell 🇭🇹 643 110 9ms 28 Sep 2024 503rd BlankSpruce 642 140 2ms 1 Sep 2024 504th emgordon154 639 113 98ms 5 days ago 505th aDwarfNamedUrist 638 138 119ms 4 Sep 2024 506th stefangimmillaro 638 151 437ms 6 Oct 2025 507th SirBogman 🇺🇸 637 73 280ms 23 Jul 2025 508th pickerj 637 98 11ms 13 Sep 2024 508th dtbao20 🇻🇳 637 98 16ms 30 Sep 2024 508th YAJUE114514 637 98 10ms 30 Jul 2025 511th stefangimmillaro 636 188 238ms 4 Jun 2025 512th emgordon154 635 40 3ms 18 days ago 513th Shanethegamer 🇺🇸 634 72 861ms 1 Sep 2024 513th anter69 🇭🇺 634 72 858ms 25 Oct 2024 515th Ripick 633 127 392ms 6 Sep 2024 516th CaedenHarper 🇨🇦 632 112 10ms 22 Aug 2025 517th alexeldridge 630 99 10ms 14 Sep 2024 517th Just4FunCoder 630 99 10ms 14 Sep 2025 517th 0xjac 🇨🇭 630 99 10ms 14 days ago 520th olleicua 🇺🇸 629 67 43ms 6 Sep 2024 521st BalaM314 626 113 8ms 4 Feb 2025 522nd Kacarott 🇦🇺 624 100 10ms 3 Sep 2024 523rd cthierfelder 🇲🇨 624 193 77ms 5 Sep 2025 524th SirBogman 🇺🇸 622 59 158ms 23 Jul 2025 525th DialFrost 🇸🇬 622 111 2ms 22 Nov 2024 First Prev 451–525 of 701 Next Last