Factorial Factorisation 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st adoxography 326 203 27 Apr 2024 602nd kevinnaviapaiva 326 419 6 Mar 2025 603rd Flekay 🇩🇪 323 205 10 Jul 2025 604th Alex-Huggett 🇬🇧 323 308 14 Apr 2024 605th aalec 322 206 23 Apr 2024 606th aksyristos 322 263 5 Nov 2024 607th msbranicky 321 180 16 Apr 2024 608th Mabeloid 🇳🇴 320 317 23 Sep 2024 609th jacobly0 🇺🇸 318 603 4 May 2024 610th Giantnoodlemonster 316 268 6 Oct 2024 611th dokutan 315 628 3 Jul 2025 612th kevinnaviapaiva 309 322 28 Feb 2025 613th Languag3 308 215 10 Oct 2024 614th bac0id 307 644 26 Jun 2024 614th CaedenHarper 🇨🇦 307 644 22 Jan 2025 616th HumanoidCPU 304 651 13 Apr 2024 617th kevinnaviapaiva 300 355 6 Mar 2025 618th Jonatan6 🇩🇰 297 285 17 Apr 2024 619th rollsroyce0 296 224 11 Sep 2024 620th kevinnaviapaiva 296 293 6 Mar 2025 621st aksyristos 294 225 5 Nov 2024 622nd FortuiteMan 🇫🇷 292 227 16 Oct 2024 623rd KatieLG 🇬🇧 290 509 17 Apr 2024 624th sciencejiho 289 229 26 Apr 2024 624th julian-hoelz 289 229 22 Sep 2024 626th hacoobamatata 289 472 29 Aug 2024 627th mdnestor 287 231 2 Jul 2024 627th nstearns96 🇬🇧 287 231 21 Jan 2025 629th dokutan 286 893 8 Oct 2024 630th MeWhenI 🇻🇦 283 905 13 Apr 2024 630th BREMAUCY 🇫🇷 283 905 15 Apr 2024 630th Steffan153 🇫🇮 283 905 2 Aug 2024 630th KatieLG 🇬🇧 283 905 26 Sep 2024 630th CaedenHarper 🇨🇦 283 905 24 Jan 2025 635th sidok 279 245 26 Apr 2024 636th Mabeloid 🇳🇴 275 929 17 Sep 2024 637th yzhs 🇩🇪 271 244 17 Jan 2025 638th MeWhenI 🇻🇦 268 471 9 May 2024 639th bac0id 264 302 26 Jun 2024 640th KatieLG 🇬🇧 263 1,124 13 Apr 2024 641st dokutan 261 306 28 Mar 2025 642nd dokutan 260 439 7 Dec 2024 643rd kevinnaviapaiva 259 308 6 Mar 2025 644th vhoulbreque 🇫🇷 258 257 11 Feb 2025 645th ComputerKWasTaken 🇺🇸 257 258 1 Jul 2024 646th HumanoidCPU 253 451 13 Apr 2024 647th Yewzir 🇧🇪 246 464 13 Apr 2024 647th bac0id 246 464 25 Jun 2024 649th roguh 🇬🇹 243 273 13 Oct 2024 649th kevinnaviapaiva 243 273 6 Mar 2025 651st hacker112 🇸🇪 243 328 22 Jun 2024 652nd deancureton 239 334 29 Dec 2024 653rd kevinnaviapaiva 239 354 6 Mar 2025 654th madex 🇩🇪 236 252 15 Apr 2024 655th dokutan 233 458 29 Apr 2025 656th dokutan 230 380 6 days ago 657th Jacob385 230 594 10 Jul 2024 658th dokutan 227 476 9 Oct 2024 659th HumanoidCPU 226 470 13 Apr 2024 659th dokutan 226 470 13 Apr 2024 661st MeWhenI 🇻🇦 225 880 13 Apr 2024 661st KatieLG 🇬🇧 225 880 13 Apr 2024 661st Yewzir 🇧🇪 225 880 13 Apr 2024 661st RealAMC 🇳🇿 225 880 30 Apr 2024 661st Mabeloid 🇳🇴 225 880 17 Sep 2024 661st Shanethegamer 🇺🇸 225 880 20 Apr 2025 667th KatieLG-Transpiler 🇬🇧 225 881 16 Aug 2024 668th zakariamouhid 224 882 13 Apr 2024 669th dokutan 222 457 6 Oct 2024 670th Msleizak 🇫🇷 218 335 4 Jul 2025 671st dokutan 215 526 6 Nov 2024 672nd MarcMush 🇫🇷 214 319 31 Jul 2024 673rd ArmaanAS 209 382 23 Feb 2025 674th bac0id 209 916 26 Jun 2024 674th CaedenHarper 🇨🇦 209 916 22 Jan 2025 Prev 601–675 of 1,316 Next