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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 601st R4z0rX 465 152 1 Sep 2024 602nd Apzyte-Gamer 463 165 28 Oct 2024 603rd DialFrost 🇸🇬 463 207 5 days ago 604th two-bad 🇬🇧 453 156 4 Oct 2024 605th CyberTapir 452 169 1 Sep 2024 606th ravnskjaer 🇩🇰 448 214 11 Sep 2024 607th snoozingnewt 🇺🇸 447 180 1 Sep 2024 608th msbranicky 442 269 1 Sep 2024 609th rollershutter 434 176 18 Nov 2024 610th ehulinsky 🇺🇸 430 122 3 Apr 2025 611th aksyristos 418 101 17 Nov 2024 612th MeWhenI 🇻🇦 412 260 13 Jun 2025 613th bac0id 403 266 10 Jan 2025 614th Jacob385 399 240 4 Sep 2024 615th zakariamouhid 397 178 14 Sep 2024 616th galloj 🇨🇿 396 101 4 Sep 2024 617th dokutan 395 155 1 Sep 2024 618th mathisfun271 392 195 3 Oct 2024 619th snoozingnewt 🇺🇸 389 227 1 Sep 2024 620th snoozingnewt 🇺🇸 384 110 1 Sep 2024 621st IISResetMe 366 127 17 Nov 2024 622nd Giantnoodlemonster 364 246 27 Sep 2024 623rd MeWhenI 🇻🇦 363 135 26 Sep 2024 624th Mikey-Beep 🇬🇧 354 193 13 Aug 2025 625th AidanWalter 345 221 3 Jan 2025 626th snoozingnewt 🇺🇸 329 186 1 Sep 2024 627th timhaj 🇸🇮 319 239 19 Sep 2024 628th snoozingnewt 🇺🇸 307 209 1 Sep 2024 629th nephila-nacrea 🇬🇧 283 132 4 Sep 2024 630th KatieLG 🇬🇧 262 459 15 Sep 2024 631st bidger 260 369 20 Sep 2024 632nd KatieLG 🇬🇧 258 460 15 Sep 2024 633rd snoozingnewt 🇺🇸 239 448 1 Sep 2024 634th KatieLG 🇬🇧 200 401 15 Sep 2024 635th KatieLG 🇬🇧 191 398 15 Sep 2024 636th snoozingnewt 🇺🇸 184 487 1 Sep 2024 637th KatieLG 🇬🇧 171 768 15 Sep 2024 638th KatieLG 🇬🇧 112 466 15 Sep 2024 639th Msleizak 🇫🇷 110 424 7 Feb 2025 640th KatieLG 🇬🇧 102 937 15 Sep 2024 641st KatieLG 🇬🇧 85 1,032 15 Sep 2024 642nd dokutan 64 1,663 23 Apr 2025 643rd dokutan 54 1,663 23 Apr 2025 644th darrenks 0 10 19 Apr 2025 644th lyphyser 0 10 25 May 2025 646th 2bular 0 11 23 Mar 2025 646th Natanaelel 🇸🇪 0 11 25 Mar 2025 646th plcc0 0 11 5 May 2025 649th kg583 🇺🇸 0 14 12 Apr 2025 650th lyxal 🇦🇺 0 19 17 May 2025 651st plcc0 0 20 20 Mar 2025 652nd GolfingSuccess 🇬🇷 0 28 13 Aug 2025 653rd AlephSquirrel 0 49 1 Jul 2025 654th KatieLG 🇬🇧 0 50 9 Feb 2025 654th Shanethegamer 🇺🇸 0 50 29 May 2025 656th ovs-code 🇩🇪 0 71 8 Jun 2025 657th GolfingSuccess 🇬🇷 0 75 5 Aug 2025 658th sean-niemann 🇺🇸 0 90 27 Apr 2025 659th edsrzf 🇳🇿 0 135 26 Jun 2025 660th dokutan 0 212 28 Jun 2025 Prev 601–660 of 660