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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 450th khaninm 525 126 3 Jun 2025 452nd msbranicky 525 189 13 Apr 2024 453rd Natanaelel 🇸🇪 522 162 17 Apr 2024 454th klixel 🇨🇦 521 127 8 Apr 2025 455th Shanethegamer 🇺🇸 519 163 13 Apr 2024 456th thienudomsrirungruang 517 128 15 Apr 2024 456th mathisfun271 517 128 1 Jun 2024 456th JunkIce 517 128 3 Dec 2024 456th cros107 🇦🇺 517 128 12 Jan 2025 460th MeWhenI 🇻🇦 517 153 16 Aug 2024 461st rifatx 517 192 10 Jul 2024 462nd R4z0rX 515 155 29 Aug 2024 463rd MeWhenI 🇻🇦 514 132 28 Oct 2024 464th hellwue 513 129 21 Jun 2024 464th ryyyn 🇺🇸 513 129 7 Jul 2025 466th janAkali 🇷🇺 513 226 31 Jan 2025 467th beergit 512 116 7 Aug 2024 468th msbranicky 509 125 13 Apr 2024 469th Artemis21 🇬🇧 509 130 15 Jan 2025 470th IISResetMe 509 143 6 May 2024 471st LHLaurini 🇧🇷 507 167 29 Apr 2024 472nd alemelis 506 135 19 Aug 2024 473rd msbranicky 506 167 18 Apr 2024 474th IsaacAlexBarden 505 131 24 Mar 2025 475th kevinnaviapaiva 505 392 28 Feb 2025 476th msbranicky 504 211 14 Apr 2024 477th dbut2 🇦🇺 502 258 16 Jul 2025 478th StefanHabel 🇨🇦 501 132 16 Apr 2024 478th TobyBoyne 🇬🇧 501 132 5 Mar 2025 478th RaBa21 🇭🇺 501 132 17 Jul 2025 481st ei14 501 169 8 May 2024 482nd quimey 498 133 27 May 2024 482nd tobyLovick 498 133 3 Mar 2025 482nd wuduculfre 498 133 3 Aug 2025 485th JunkIce 497 128 3 Dec 2024 486th brimstonetrader 495 211 16 Apr 2024 487th ahmetdemirag 🇨🇾 494 134 3 Feb 2025 487th madex 🇩🇪 494 134 1 Jun 2025 487th YAJUE114514 494 134 27 Jul 2025 487th qpwoeirut 494 134 10 Aug 2025 491st snoozingnewt 🇺🇸 492 172 18 Jun 2024 492nd msbranicky 492 176 16 Apr 2024 493rd mousetail 🇳🇱 490 117 13 Apr 2024 494th FranklinJiaChen 490 135 30 Jul 2024 495th adoxography 487 122 27 Apr 2024 496th moustave 487 136 25 Mar 2025 497th MeWhenI 🇻🇦 486 131 24 May 2024 498th msbranicky 486 174 14 Apr 2024 498th yuchuehw 486 174 12 Jun 2024 500th galloj 🇨🇿 483 137 13 Apr 2024 500th Rubiksmath 483 137 29 Sep 2024 500th andrewjc2000 483 137 28 Jul 2025 503rd madex 🇩🇪 481 166 6 Jun 2024 504th emgordon154 481 307 10 Jun 2025 505th msbranicky 480 220 17 Apr 2024 506th tobeannouncd 477 219 29 Apr 2024 507th CutSandstone 473 140 19 Jul 2024 507th blaztoma 🇱🇹 473 140 10 days ago 509th Kokusui 🇯🇵 471 184 18 Jun 2024 510th commandblockguy 🇺🇸 469 141 13 Apr 2024 510th Pyroan 469 141 16 Apr 2025 512th TanguyBarthelemy 468 145 24 Oct 2024 513th targrik 466 171 14 Feb 2025 514th msbranicky 465 167 16 Apr 2024 515th msbranicky 464 172 21 Apr 2024 516th Sp3000 🇦🇺 463 124 31 May 2024 517th RYNO8 463 143 14 Jun 2024 517th OllieBoyne 🇬🇧 463 143 5 Mar 2025 517th BREMAUCY 🇫🇷 463 143 24 Jul 2025 520th jiaminglimjm 🇲🇾 460 144 6 Jul 2024 521st commandblockguy 🇺🇸 458 139 18 days ago 522nd Natanaelel 🇸🇪 457 87 16 Apr 2024 523rd Andrey135296 456 145 9 Nov 2024 524th ThijsLuttikhuis 453 146 13 Apr 2024 524th mbittner20 453 146 30 Jun 2024 Prev 451–525 of 1,319 Next