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 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 Bytes Time 526th JohandeRuiter 🇳🇱 572 156 2 Sep 2024 527th dokutan 570 74 20 Feb 2025 528th aliakseikalosha 569 144 5 Sep 2024 529th emgordon154 568 133 16 Dec 2024 530th Shanethegamer 🇺🇸 567 211 1 Sep 2024 531st gigaprofisi 🇺🇸 560 126 19 hours ago 532nd smiksky 🇺🇸 560 136 16 Oct 2024 533rd ravnskjaer 🇩🇰 559 214 11 Sep 2024 534th dokutan 558 147 3 Nov 2024 535th MostParsingVex 558 160 30 Sep 2024 536th Stockoh 🇫🇷 556 137 17 Oct 2024 537th dokutan 555 132 1 Sep 2024 538th RedzGoose 🇦🇺 553 145 9 Sep 2024 539th brimstonetrader 552 138 17 Oct 2024 540th dokutan 546 113 22 Oct 2024 541st msbranicky 543 135 1 Sep 2024 542nd mm1013g 537 142 2 Sep 2024 543rd Shanethegamer 🇺🇸 535 91 1 Sep 2024 544th trijin 529 118 5 Oct 2024 545th MostParsingVex 528 97 2 Oct 2024 546th pickerj 522 146 12 Sep 2024 547th Misaka18520 520 206 14 Sep 2024 548th error256 512 134 24 Sep 2024 549th LostSyntax21 🇬🇧 512 149 2 Sep 2024 550th DialFrost 🇸🇬 509 235 27 May 2025 551st rboath 506 159 18 Dec 2024 552nd madex 🇩🇪 502 84 1 Sep 2024 553rd dbut2 🇦🇺 500 261 3 Sep 2024 554th Jacob385 498 240 4 Sep 2024 555th LukeBridges 🇬🇧 497 142 3 Sep 2024 556th MeWhenI 🇻🇦 493 181 15 days ago 557th HunterC14 492 155 21 Oct 2024 558th snoozingnewt 🇺🇸 490 160 1 Sep 2024 559th madex 🇩🇪 488 183 2 Sep 2024 560th rucin93 🇵🇱 487 251 5 Sep 2024 561st janAkali 🇷🇺 475 171 17 May 2025 562nd KatieLG 🇬🇧 475 292 1 Sep 2024 563rd junkondo-jp 474 149 15 Dec 2024 564th alphafalfa 472 105 1 Nov 2024 565th R4z0rX 464 152 1 Sep 2024 566th Apzyte-Gamer 462 165 28 Oct 2024 567th msbranicky 454 269 1 Sep 2024 568th two-bad 🇬🇧 453 156 4 Oct 2024 569th CyberTapir 451 169 1 Sep 2024 570th snoozingnewt 🇺🇸 447 180 1 Sep 2024 571st acollett89 439 161 31 hours ago 572nd rollershutter 433 176 18 Nov 2024 573rd Shanethegamer 🇺🇸 431 115 1 Sep 2024 574th ehulinsky 🇺🇸 430 122 3 Apr 2025 575th aksyristos 418 101 17 Nov 2024 576th MeWhenI 🇻🇦 412 260 15 days ago 577th bac0id 403 266 10 Jan 2025 578th zakariamouhid 397 178 14 Sep 2024 579th galloj 🇨🇿 396 101 4 Sep 2024 580th dokutan 395 155 1 Sep 2024 581st mathisfun271 391 195 3 Oct 2024 582nd snoozingnewt 🇺🇸 384 110 1 Sep 2024 583rd IISResetMe 366 127 17 Nov 2024 584th MeWhenI 🇻🇦 363 135 26 Sep 2024 585th Giantnoodlemonster 363 246 27 Sep 2024 586th snoozingnewt 🇺🇸 361 227 1 Sep 2024 587th AidanWalter 345 221 3 Jan 2025 588th snoozingnewt 🇺🇸 329 186 1 Sep 2024 589th bidger 324 369 20 Sep 2024 590th timhaj 🇸🇮 319 239 19 Sep 2024 591st snoozingnewt 🇺🇸 307 209 1 Sep 2024 592nd nephila-nacrea 🇬🇧 283 132 4 Sep 2024 593rd KatieLG 🇬🇧 266 460 15 Sep 2024 594th KatieLG 🇬🇧 262 459 15 Sep 2024 595th snoozingnewt 🇺🇸 239 448 1 Sep 2024 596th KatieLG 🇬🇧 200 401 15 Sep 2024 597th KatieLG 🇬🇧 190 398 15 Sep 2024 598th snoozingnewt 🇺🇸 183 487 1 Sep 2024 599th KatieLG 🇬🇧 170 768 15 Sep 2024 600th KatieLG 🇬🇧 128 937 15 Sep 2024 Prev 526–600 of 619 Next