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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st CaedenHarper 🇨🇦 635 91 2 Sep 2024 452nd pickerj 635 98 13 Sep 2024 452nd dtbao20 🇻🇳 635 98 30 Sep 2024 454th Shanethegamer 🇺🇸 634 72 1 Sep 2024 454th anter69 🇭🇺 634 72 25 Oct 2024 456th olleicua 🇺🇸 630 67 6 Sep 2024 457th KatieLG 🇬🇧 629 112 1 Sep 2024 458th Shanethegamer 🇺🇸 629 120 2 Sep 2024 459th alexeldridge 628 99 14 Sep 2024 460th h3ra993huskp 🇯🇵 626 191 27 Dec 2024 461st BalaM314 624 113 4 Feb 2025 462nd CaedenHarper 🇨🇦 622 100 2 Sep 2024 462nd Kacarott 🇦🇺 622 100 3 Sep 2024 464th snoozingnewt 🇺🇸 621 93 31 Mar 2025 465th kenthie42 621 132 14 Sep 2024 466th Shanethegamer 🇺🇸 620 68 1 Sep 2024 466th emgordon154 620 68 1 Sep 2024 466th rvs314 620 68 24 Sep 2024 469th SirBogman 🇺🇸 620 75 10 Sep 2024 470th DialFrost 🇸🇬 619 111 22 Nov 2024 471st KrausRaus 🇺🇸 618 114 1 Sep 2024 472nd lifthrasiir 🇰🇷 618 227 11 Dec 2024 473rd madex 🇩🇪 616 101 1 Sep 2024 473rd RedzGoose 🇦🇺 616 101 15 Oct 2024 475th KatieLG 🇬🇧 612 69 1 Sep 2024 476th sciencejiho 610 102 13 Sep 2024 476th cdesodt 610 102 25 Sep 2024 476th Shanethegamer 🇺🇸 610 102 25 Oct 2024 476th dokutan 610 102 26 Oct 2024 480th Natanaelel 🇸🇪 608 112 22 days ago 481st BambooleanLogic 🇸🇪 608 116 19 Nov 2024 482nd Shanethegamer 🇺🇸 607 135 1 Sep 2024 483rd msbranicky 606 86 16 Sep 2024 484th julian-hoelz 604 103 16 Sep 2024 484th StefanHabel 🇨🇦 604 103 22 Mar 2025 486th Shanethegamer 🇺🇸 603 134 1 Sep 2024 487th SirBogman 🇺🇸 602 61 9 Sep 2024 488th dokutan 601 76 3 Sep 2024 489th emgordon154 599 138 1 Jan 2025 490th ComputerKWasTaken 🇺🇸 598 104 2 Sep 2024 490th elgan65536 598 104 23 Sep 2024 492nd Shanethegamer 🇺🇸 595 177 4 Sep 2024 493rd mousetail 🇳🇱 594 105 3 Sep 2024 494th inventshah 594 150 1 Sep 2024 495th KatieLG 🇬🇧 593 77 1 Sep 2024 496th CutSandstone 587 106 21 Dec 2024 497th DialFrost 🇸🇬 583 107 1 Sep 2024 498th galloj 🇨🇿 581 107 4 Sep 2024 498th jared-hughes 581 107 10 Sep 2024 498th hamilton-bonds 581 107 12 Nov 2024 498th nstearns96 🇬🇧 581 107 13 Nov 2024 502nd cbrt-x 581 151 11 Sep 2024 503rd GeorgeStechman 🇬🇧 578 122 5 Nov 2024 504th JesseNoEyes 🇺🇸 576 108 30 Sep 2024 505th xyangst 573 123 15 Oct 2024 506th snoozingnewt 🇺🇸 573 226 1 Sep 2024 507th RedzGoose 🇦🇺 572 101 15 Oct 2024 508th Mabeloid 🇳🇴 571 109 1 Sep 2024 508th MassimoParisi 571 109 18 Sep 2024 508th klixel 🇨🇦 571 109 21 Sep 2024 508th NotNoper 571 109 29 Oct 2024 512th JohandeRuiter 🇳🇱 571 156 2 Sep 2024 513th aliakseikalosha 569 144 5 Sep 2024 514th emgordon154 568 133 16 Dec 2024 515th Shanethegamer 🇺🇸 567 211 1 Sep 2024 516th aksyristos 560 111 1 Sep 2024 517th ravnskjaer 🇩🇰 559 214 11 Sep 2024 518th dokutan 558 147 3 Nov 2024 519th MostParsingVex 557 160 30 Sep 2024 520th dokutan 555 132 1 Sep 2024 521st RedzGoose 🇦🇺 553 145 9 Sep 2024 522nd albanian-laundromat 551 181 31 hours ago 523rd msbranicky 543 135 1 Sep 2024 524th Shanethegamer 🇺🇸 538 107 1 Sep 2024 525th LeoCh01 536 116 1 Sep 2024 Prev 451–525 of 605 Next