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 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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time 601st snoozingnewt 🇺🇸 480 120 2 days ago 602nd snoozingnewt 🇺🇸 477 185 11 days ago 603rd junkondo-jp 475 149 15 Dec 2024 604th snoozingnewt 🇺🇸 475 189 7 days ago 605th rucin93 🇵🇱 475 251 5 Sep 2024 606th KatieLG 🇬🇧 475 292 1 Sep 2024 607th janAkali 🇷🇺 470 171 17 May 2025 608th R4z0rX 465 152 1 Sep 2024 609th DialFrost 🇸🇬 465 207 21 days ago 610th iczelia 🇩🇪 462 194 4 days ago 611th Stockoh 🇫🇷 455 137 17 Oct 2024 612th two-bad 🇬🇧 454 156 4 Oct 2024 613th brimstonetrader 452 138 17 Oct 2024 614th ravnskjaer 🇩🇰 450 214 11 Sep 2024 615th msbranicky 443 269 1 Sep 2024 616th snoozingnewt 🇺🇸 442 180 1 Sep 2024 617th ehulinsky 🇺🇸 430 122 3 Apr 2025 618th Yax42 🇫🇷 430 224 10 days ago 619th aksyristos 418 101 17 Nov 2024 620th LostSyntax21 🇬🇧 418 149 2 Sep 2024 621st MeWhenI 🇻🇦 412 260 13 Jun 2025 622nd bac0id 403 266 10 Jan 2025 623rd HunterC14 402 155 21 Oct 2024 624th Jacob385 401 240 4 Sep 2024 625th zakariamouhid 397 178 14 Sep 2024 626th galloj 🇨🇿 396 101 4 Sep 2024 627th dokutan 395 155 1 Sep 2024 628th Naitzirch 🇳🇱 394 158 3 Jul 2025 629th Apzyte-Gamer 378 165 28 Oct 2024 630th CyberTapir 369 169 1 Sep 2024 631st Giantnoodlemonster 365 246 27 Sep 2024 632nd IISResetMe 364 127 17 Nov 2024 633rd MeWhenI 🇻🇦 363 135 26 Sep 2024 634th rollershutter 354 176 18 Nov 2024 635th Mikey-Beep 🇬🇧 354 193 13 Aug 2025 636th snoozingnewt 🇺🇸 329 186 1 Sep 2024 637th mathisfun271 320 195 3 Oct 2024 638th nephila-nacrea 🇬🇧 283 132 4 Sep 2024 639th AidanWalter 282 221 3 Jan 2025 640th KatieLG 🇬🇧 262 459 15 Sep 2024 641st timhaj 🇸🇮 261 239 19 Sep 2024 642nd bidger 261 369 20 Sep 2024 643rd KatieLG 🇬🇧 259 460 15 Sep 2024 644th snoozingnewt 🇺🇸 241 444 9 days ago 645th KatieLG 🇬🇧 200 401 15 Sep 2024 646th KatieLG 🇬🇧 176 398 15 Sep 2024 647th KatieLG 🇬🇧 171 768 15 Sep 2024 648th KatieLG 🇬🇧 112 466 15 Sep 2024 649th Msleizak 🇫🇷 109 424 7 Feb 2025 650th KatieLG 🇬🇧 103 937 15 Sep 2024 651st KatieLG 🇬🇧 85 1,032 15 Sep 2024 652nd dokutan 64 1,663 23 Apr 2025 653rd dokutan 54 1,663 23 Apr 2025 654th darrenks 0 10 19 Apr 2025 654th lyphyser 0 10 25 May 2025 656th 2bular 0 11 23 Mar 2025 656th Natanaelel 🇸🇪 0 11 25 Mar 2025 656th plcc0 0 11 5 May 2025 659th kg583 🇺🇸 0 12 14 May 2025 660th lyxal 🇦🇺 0 14 17 May 2025 661st plcc0 0 17 20 Mar 2025 662nd GolfingSuccess 🇬🇷 0 28 13 Aug 2025 663rd KatieLG 🇬🇧 0 29 9 Feb 2025 663rd Shanethegamer 🇺🇸 0 29 29 May 2025 665th AlephSquirrel 0 30 1 Jul 2025 666th ovs-code 🇩🇪 0 39 8 Jun 2025 667th GolfingSuccess 🇬🇷 0 75 5 Aug 2025 668th dokutan 0 86 28 Jun 2025 669th sean-niemann 🇺🇸 0 90 27 Apr 2025 670th edsrzf 🇳🇿 0 135 26 Jun 2025 First Prev 601–670 of 670
