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 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 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 Mandelbrot 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 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 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 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 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 Mandelbrot 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 450th TobyBoyne 🇬🇧 501 132 5 Mar 2025 452nd ei14 501 169 8 May 2024 453rd JunkIce 498 128 3 Dec 2024 454th quimey 497 133 27 May 2024 454th tobyLovick 497 133 3 Mar 2025 456th brimstonetrader 496 211 16 Apr 2024 457th ahmetdemirag 🇨🇾 494 134 3 Feb 2025 457th ryyyn 🇺🇸 494 134 20 days ago 457th madex 🇩🇪 494 134 4 days ago 460th msbranicky 493 176 16 Apr 2024 461st mousetail 🇳🇱 492 117 13 Apr 2024 462nd snoozingnewt 🇺🇸 492 172 18 Jun 2024 463rd FranklinJiaChen 490 135 30 Jul 2024 464th adoxography 487 122 27 Apr 2024 465th msbranicky 487 174 14 Apr 2024 465th yuchuehw 487 174 12 Jun 2024 467th MeWhenI 🇻🇦 486 131 24 May 2024 468th moustave 486 136 25 Mar 2025 469th galloj 🇨🇿 483 137 13 Apr 2024 469th Rubiksmath 483 137 29 Sep 2024 471st madex 🇩🇪 480 166 6 Jun 2024 472nd msbranicky 480 220 17 Apr 2024 473rd tobeannouncd 478 219 29 Apr 2024 474th emgordon154 477 309 1 Nov 2024 475th CutSandstone 472 140 19 Jul 2024 476th Kokusui 🇯🇵 471 184 18 Jun 2024 477th commandblockguy 🇺🇸 469 141 13 Apr 2024 477th Pyroan 469 141 16 Apr 2025 479th TanguyBarthelemy 469 145 24 Oct 2024 480th targrik 466 171 14 Feb 2025 481st Sp3000 🇦🇺 464 124 31 May 2024 482nd msbranicky 464 167 16 Apr 2024 483rd msbranicky 464 172 21 Apr 2024 484th RYNO8 463 143 14 Jun 2024 484th OllieBoyne 🇬🇧 463 143 5 Mar 2025 486th jiaminglimjm 🇲🇾 459 144 6 Jul 2024 487th Natanaelel 🇸🇪 458 87 16 Apr 2024 488th Andrey135296 456 145 9 Nov 2024 488th andrewjc2000 456 145 16 days ago 490th commandblockguy 🇺🇸 455 140 13 Apr 2024 491st ThijsLuttikhuis 453 146 13 Apr 2024 491st mbittner20 453 146 30 Jun 2024 491st scpchicken 🇵🇼 453 146 31 Jul 2024 494th inventshah 442 668 19 Apr 2024 495th jtaxen 441 150 14 Apr 2024 496th MeWhenI 🇻🇦 440 671 22 Apr 2024 497th EnTerr 438 151 16 Jun 2024 498th agreegious 435 152 17 Nov 2024 499th Bmrl7 432 153 21 Jun 2024 500th Ripick 430 270 15 Aug 2024 501st WillowWispy 427 155 11 days ago 502nd galloj 🇨🇿 427 691 16 Apr 2024 503rd dokutan 425 161 20 Jun 2024 504th snoozingnewt 🇺🇸 422 161 2 Jun 2024 505th msbranicky 422 237 18 Apr 2024 506th dokutan 421 701 22 Apr 2024 507th stertooy 🇧🇪 419 158 14 Jun 2024 508th ei14 418 706 8 May 2024 509th emgordon154 416 143 26 Jul 2024 510th sacredeux 416 159 27 Aug 2024 510th hiichbindermax 416 159 11 Sep 2024 512th inverseLorentz 🇦🇺 413 160 24 Jun 2024 513th Yewzir 🇧🇪 413 464 5 Jun 2024 514th Natanaelel 🇸🇪 411 161 15 Apr 2024 514th CatsAreFluffy 411 161 29 Apr 2024 514th cykim8811 411 161 9 Jul 2024 517th msbranicky 410 178 16 Apr 2024 518th yuchuehw 408 162 14 May 2024 519th LostSyntax21 🇬🇧 407 146 23 Aug 2024 520th ei14 405 247 8 May 2024 521st codingisgreatbutiamnot 403 164 9 Aug 2024 522nd Malizma333 401 165 31 Oct 2024 523rd a6166231 🇨🇳 399 200 21 days ago 524th snoozingnewt 🇺🇸 391 163 2 Jun 2024 525th jfallon1997 387 171 17 Apr 2024 Prev 451–525 of 1,246 Next