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 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 Hilbert Curve 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 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 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 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 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 Hilbert Curve 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 451st beergit 513 116 7 Aug 2024 452nd hellwue 513 129 21 Jun 2024 452nd ryyyn 🇺🇸 513 129 7 Jul 2025 454th msbranicky 510 125 13 Apr 2024 455th IISResetMe 510 143 6 May 2024 456th Artemis21 🇬🇧 509 130 15 Jan 2025 457th alemelis 507 135 19 Aug 2024 458th LHLaurini 🇧🇷 507 167 29 Apr 2024 459th msbranicky 506 167 18 Apr 2024 460th IsaacAlexBarden 505 131 24 Mar 2025 461st msbranicky 505 211 14 Apr 2024 462nd kevinnaviapaiva 505 392 28 Feb 2025 463rd dbut2 🇦🇺 503 258 19 days ago 464th StefanHabel 🇨🇦 502 132 16 Apr 2024 464th TobyBoyne 🇬🇧 502 132 5 Mar 2025 464th RaBa21 🇭🇺 502 132 18 days ago 467th ei14 501 169 8 May 2024 468th JunkIce 498 128 3 Dec 2024 469th quimey 498 133 27 May 2024 469th tobyLovick 498 133 3 Mar 2025 469th wuduculfre 498 133 30 hours ago 472nd brimstonetrader 496 211 16 Apr 2024 473rd ahmetdemirag 🇨🇾 494 134 3 Feb 2025 473rd madex 🇩🇪 494 134 1 Jun 2025 473rd YAJUE114514 494 134 8 days ago 476th msbranicky 493 176 16 Apr 2024 477th mousetail 🇳🇱 492 117 13 Apr 2024 478th snoozingnewt 🇺🇸 492 172 18 Jun 2024 479th FranklinJiaChen 490 135 30 Jul 2024 480th adoxography 488 122 27 Apr 2024 481st moustave 487 136 25 Mar 2025 482nd msbranicky 487 174 14 Apr 2024 482nd yuchuehw 487 174 12 Jun 2024 484th MeWhenI 🇻🇦 486 131 24 May 2024 485th albanian-laundromat 484 528 8 days ago 486th galloj 🇨🇿 483 137 13 Apr 2024 486th Rubiksmath 483 137 29 Sep 2024 486th andrewjc2000 483 137 7 days ago 489th emgordon154 482 307 10 Jun 2025 490th madex 🇩🇪 481 166 6 Jun 2024 491st msbranicky 480 220 17 Apr 2024 492nd tobeannouncd 478 219 29 Apr 2024 493rd CutSandstone 473 140 19 Jul 2024 494th Kokusui 🇯🇵 471 184 18 Jun 2024 495th commandblockguy 🇺🇸 470 141 13 Apr 2024 495th Pyroan 470 141 16 Apr 2025 497th TanguyBarthelemy 469 145 24 Oct 2024 498th targrik 467 171 14 Feb 2025 499th msbranicky 466 167 16 Apr 2024 500th Sp3000 🇦🇺 464 124 31 May 2024 501st msbranicky 464 172 21 Apr 2024 502nd RYNO8 463 143 14 Jun 2024 502nd OllieBoyne 🇬🇧 463 143 5 Mar 2025 502nd BREMAUCY 🇫🇷 463 143 11 days ago 505th jiaminglimjm 🇲🇾 460 144 6 Jul 2024 506th Natanaelel 🇸🇪 458 87 16 Apr 2024 507th Andrey135296 457 145 9 Nov 2024 508th commandblockguy 🇺🇸 455 140 13 Apr 2024 509th ThijsLuttikhuis 453 146 13 Apr 2024 509th mbittner20 453 146 30 Jun 2024 509th scpchicken 🇵🇼 453 146 31 Jul 2024 512th inventshah 442 668 19 Apr 2024 513th jtaxen 441 150 14 Apr 2024 514th MeWhenI 🇻🇦 440 671 22 Apr 2024 515th EnTerr 438 151 16 Jun 2024 515th dirckvdende 438 151 12 days ago 517th agreegious 436 152 17 Nov 2024 518th Bmrl7 433 153 21 Jun 2024 519th Ripick 430 270 15 Aug 2024 520th WillowWispy 427 155 25 May 2025 521st galloj 🇨🇿 427 691 16 Apr 2024 522nd dokutan 425 161 20 Jun 2024 523rd snoozingnewt 🇺🇸 422 161 2 Jun 2024 524th msbranicky 422 237 18 Apr 2024 525th dokutan 421 701 22 Apr 2024 Prev 451–525 of 1,297 Next