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 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 XioR112 🇵🇱 350 189 3 Jun 2024 602nd Alex-Huggett 🇬🇧 348 190 14 Apr 2024 603rd dokutan 348 371 26 Feb 2025 604th 77Tigers 347 191 19 Apr 2024 604th Troon 347 191 6 Dec 2024 606th EthanJ-Brady 345 192 16 Nov 2024 606th croc54 345 192 30 Dec 2024 606th kadamkaustubh 345 192 6 days ago 609th kevinnaviapaiva 345 321 6 Mar 2025 610th codewrite 🇬🇧 343 193 11 Jun 2025 611th Shanethegamer 🇺🇸 342 862 13 Apr 2024 611th HumanoidCPU 342 862 13 Apr 2024 611th BREMAUCY 🇫🇷 342 862 16 Apr 2024 611th bac0id 342 862 26 Jun 2024 611th CaedenHarper 🇨🇦 342 862 22 Jan 2025 616th Yewzir 🇧🇪 342 863 13 Apr 2024 616th KatieLG-Transpiler 🇬🇧 342 863 16 Aug 2024 616th Mabeloid 🇳🇴 342 863 17 Sep 2024 619th madeforlosers 337 237 5 Dec 2024 620th KasperKivimaeki 🇫🇮 334 198 1 Jul 2025 621st NerdyMcNerd42 331 200 20 Feb 2025 622nd wobblybits 328 202 24 Aug 2025 623rd adoxography 326 203 27 Apr 2024 624th Flekay 🇩🇪 323 205 10 Jul 2025 625th Alex-Huggett 🇬🇧 323 308 14 Apr 2024 626th aksyristos 322 263 5 Nov 2024 627th msbranicky 321 180 16 Apr 2024 628th aalec 321 206 23 Apr 2024 629th Mabeloid 🇳🇴 320 317 23 Sep 2024 630th Giantnoodlemonster 316 268 6 Oct 2024 631st dokutan 315 628 3 Jul 2025 632nd kevinnaviapaiva 309 322 28 Feb 2025 633rd Languag3 308 215 10 Oct 2024 634th bac0id 307 644 26 Jun 2024 634th CaedenHarper 🇨🇦 307 644 22 Jan 2025 636th HumanoidCPU 304 651 13 Apr 2024 637th kevinnaviapaiva 300 355 6 Mar 2025 638th Jonatan6 🇩🇰 297 285 17 Apr 2024 639th rollsroyce0 296 224 11 Sep 2024 640th kevinnaviapaiva 296 293 6 Mar 2025 641st aksyristos 294 225 5 Nov 2024 642nd FortuiteMan 🇫🇷 292 227 16 Oct 2024 643rd KatieLG 🇬🇧 290 509 17 Apr 2024 644th sciencejiho 289 229 26 Apr 2024 644th julian-hoelz 289 229 22 Sep 2024 646th mdnestor 287 231 2 Jul 2024 646th nstearns96 🇬🇧 287 231 21 Jan 2025 648th dokutan 286 893 8 Oct 2024 649th MeWhenI 🇻🇦 282 905 13 Apr 2024 649th BREMAUCY 🇫🇷 282 905 15 Apr 2024 649th Steffan153 🇫🇮 282 905 2 Aug 2024 649th KatieLG 🇬🇧 282 905 26 Sep 2024 649th CaedenHarper 🇨🇦 282 905 24 Jan 2025 654th sidok 279 245 26 Apr 2024 655th Mabeloid 🇳🇴 275 929 17 Sep 2024 656th dokutan 274 386 4 Apr 2025 657th yzhs 🇩🇪 271 244 17 Jan 2025 658th bac0id 264 302 26 Jun 2024 659th KatieLG 🇬🇧 262 1,124 13 Apr 2024 660th dokutan 261 306 28 Mar 2025 661st dokutan 260 439 7 Dec 2024 662nd cthierfelder 🇲🇨 259 256 8 Sep 2025 663rd kevinnaviapaiva 259 308 6 Mar 2025 664th kevinnaviapaiva 259 419 6 Mar 2025 665th vhoulbreque 🇫🇷 258 257 11 Feb 2025 666th ComputerKWasTaken 🇺🇸 257 258 1 Jul 2024 667th HumanoidCPU 253 451 13 Apr 2024 668th Yewzir 🇧🇪 246 464 13 Apr 2024 668th bac0id 246 464 25 Jun 2024 670th roguh 🇬🇹 243 273 13 Oct 2024 670th kevinnaviapaiva 243 273 6 Mar 2025 672nd hacker112 🇸🇪 243 328 22 Jun 2024 673rd deancureton 239 334 29 Dec 2024 674th kevinnaviapaiva 239 354 6 Mar 2025 675th madex 🇩🇪 236 252 15 Apr 2024 First Prev 601–675 of 1,343 Next Last