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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 526th cbrt-x 581 151 11 Sep 2024 527th GeorgeStechman 🇬🇧 579 122 5 Nov 2024 528th Mabeloid 🇳🇴 578 109 17 Sep 2024 529th snoozingnewt 🇺🇸 578 226 1 Sep 2024 530th xyangst 574 123 15 Oct 2024 531st RaBa21 574 133 6 hours ago 532nd albanian-laundromat 573 216 17 hours ago 533rd JohandeRuiter 🇳🇱 572 156 2 Sep 2024 534th dokutan 570 74 20 Feb 2025 535th emgordon154 568 133 16 Dec 2024 536th Shanethegamer 🇺🇸 567 211 1 Sep 2024 537th smiksky 🇺🇸 561 136 16 Oct 2024 538th gigaprofisi 🇺🇸 560 126 13 days ago 539th ravnskjaer 🇩🇰 559 214 11 Sep 2024 540th MostParsingVex 558 160 30 Sep 2024 541st Stockoh 🇫🇷 557 137 17 Oct 2024 542nd dokutan 555 132 1 Sep 2024 543rd brimstonetrader 553 138 17 Oct 2024 544th RedzGoose 🇦🇺 553 145 9 Sep 2024 545th dokutan 546 113 22 Oct 2024 546th msbranicky 543 135 1 Sep 2024 547th alphafalfa 540 105 1 Nov 2024 548th mm1013g 537 142 2 Sep 2024 549th Shanethegamer 🇺🇸 535 91 1 Sep 2024 550th trijin 529 118 5 Oct 2024 551st MostParsingVex 528 97 2 Oct 2024 552nd pickerj 522 146 12 Sep 2024 553rd Misaka18520 520 206 14 Sep 2024 554th LostSyntax21 🇬🇧 512 149 2 Sep 2024 555th error256 511 134 24 Sep 2024 556th DialFrost 🇸🇬 509 235 27 May 2025 557th rboath 506 159 18 Dec 2024 558th madex 🇩🇪 502 84 1 Sep 2024 559th dbut2 🇦🇺 500 261 3 Sep 2024 560th Jacob385 498 240 4 Sep 2024 561st LukeBridges 🇬🇧 497 142 3 Sep 2024 562nd Shanethegamer 🇺🇸 493 115 1 Sep 2024 563rd MeWhenI 🇻🇦 493 181 13 Jun 2025 564th HunterC14 492 155 21 Oct 2024 565th snoozingnewt 🇺🇸 490 160 1 Sep 2024 566th madex 🇩🇪 488 183 2 Sep 2024 567th Naitzirch 🇳🇱 483 158 8 days ago 568th janAkali 🇷🇺 475 171 17 May 2025 569th KatieLG 🇬🇧 475 292 1 Sep 2024 570th junkondo-jp 474 149 15 Dec 2024 571st rucin93 🇵🇱 473 251 5 Sep 2024 572nd R4z0rX 464 152 1 Sep 2024 573rd Apzyte-Gamer 462 165 28 Oct 2024 574th two-bad 🇬🇧 453 156 4 Oct 2024 575th CyberTapir 451 169 1 Sep 2024 576th acollett89 447 158 11 days ago 577th snoozingnewt 🇺🇸 447 180 1 Sep 2024 578th msbranicky 442 269 1 Sep 2024 579th rollershutter 433 176 18 Nov 2024 580th ehulinsky 🇺🇸 430 122 3 Apr 2025 581st aksyristos 418 101 17 Nov 2024 582nd MeWhenI 🇻🇦 412 260 13 Jun 2025 583rd bac0id 403 266 10 Jan 2025 584th zakariamouhid 397 178 14 Sep 2024 585th galloj 🇨🇿 396 101 4 Sep 2024 586th dokutan 395 155 1 Sep 2024 587th mathisfun271 391 195 3 Oct 2024 588th snoozingnewt 🇺🇸 388 227 1 Sep 2024 589th snoozingnewt 🇺🇸 384 110 1 Sep 2024 590th IISResetMe 366 127 17 Nov 2024 591st MeWhenI 🇻🇦 363 135 26 Sep 2024 592nd Giantnoodlemonster 363 246 27 Sep 2024 593rd AidanWalter 345 221 3 Jan 2025 594th snoozingnewt 🇺🇸 329 186 1 Sep 2024 595th bidger 324 369 20 Sep 2024 596th timhaj 🇸🇮 319 239 19 Sep 2024 597th snoozingnewt 🇺🇸 307 209 1 Sep 2024 598th nephila-nacrea 🇬🇧 283 132 4 Sep 2024 599th KatieLG 🇬🇧 262 459 15 Sep 2024 600th KatieLG 🇬🇧 258 460 15 Sep 2024 Prev 526–600 of 626 Next