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 451st msbranicky 532 170 7 Jan 2025 452nd HumanoidCPU 532 204 26 May 2025 453rd msbranicky 530 125 13 Apr 2024 453rd guilhem-roy 🇫🇷 530 125 29 May 2025 453rd blaztoma 🇱🇹 530 125 19 days ago 456th HumanoidCPU 529 160 10 May 2025 457th msbranicky 526 189 13 Apr 2024 458th jerrandolph 526 247 25 days ago 459th inventshah 525 126 15 Apr 2024 459th khaninm 525 126 3 Jun 2025 459th solisolu 525 126 12 days ago 462nd Natanaelel 🇸🇪 522 162 17 Apr 2024 463rd Apataras 522 208 11 Aug 2025 464th klixel 🇨🇦 521 127 8 Apr 2025 465th Shanethegamer 🇺🇸 519 163 13 Apr 2024 466th thienudomsrirungruang 517 128 15 Apr 2024 466th mathisfun271 517 128 1 Jun 2024 466th JunkIce 517 128 3 Dec 2024 466th cros107 🇦🇺 517 128 12 Jan 2025 470th MeWhenI 🇻🇦 517 153 16 Aug 2024 471st rifatx 517 192 10 Jul 2024 472nd R4z0rX 515 155 29 Aug 2024 473rd MeWhenI 🇻🇦 514 132 28 Oct 2024 474th hellwue 513 129 21 Jun 2024 474th ryyyn 🇺🇸 513 129 7 Jul 2025 476th janAkali 🇷🇺 513 226 31 Jan 2025 477th beergit 512 116 7 Aug 2024 478th msbranicky 509 125 13 Apr 2024 479th Artemis21 🇬🇧 509 130 15 Jan 2025 480th IISResetMe 509 143 6 May 2024 481st LHLaurini 🇧🇷 507 167 29 Apr 2024 482nd alemelis 506 135 19 Aug 2024 483rd msbranicky 506 167 18 Apr 2024 484th IsaacAlexBarden 505 131 24 Mar 2025 485th sultan 505 215 15 Apr 2024 486th kevinnaviapaiva 505 392 28 Feb 2025 487th msbranicky 504 211 14 Apr 2024 488th h3ra993huskp 🇯🇵 503 216 1 Dec 2024 489th dbut2 🇦🇺 503 258 16 Jul 2025 490th StefanHabel 🇨🇦 502 132 16 Apr 2024 490th TobyBoyne 🇬🇧 502 132 5 Mar 2025 490th RaBa21 🇭🇺 502 132 17 Jul 2025 493rd ei14 501 169 8 May 2024 494th quimey 498 133 27 May 2024 494th tobyLovick 498 133 3 Mar 2025 494th wuduculfre 498 133 3 Aug 2025 497th JunkIce 497 128 3 Dec 2024 498th brimstonetrader 495 211 16 Apr 2024 499th ahmetdemirag 🇨🇾 494 134 3 Feb 2025 499th madex 🇩🇪 494 134 1 Jun 2025 499th YAJUE114514 494 134 27 Jul 2025 499th qpwoeirut 494 134 10 Aug 2025 503rd snoozingnewt 🇺🇸 492 172 18 Jun 2024 504th msbranicky 492 176 16 Apr 2024 505th mousetail 🇳🇱 490 117 13 Apr 2024 506th FranklinJiaChen 490 135 30 Jul 2024 507th msbranicky 488 217 20 Apr 2024 508th adoxography 487 122 27 Apr 2024 509th moustave 487 136 25 Mar 2025 510th MeWhenI 🇻🇦 486 131 24 May 2024 511th msbranicky 486 174 14 Apr 2024 511th yuchuehw 486 174 12 Jun 2024 513th galloj 🇨🇿 483 137 13 Apr 2024 513th Rubiksmath 483 137 29 Sep 2024 513th andrewjc2000 483 137 28 Jul 2025 513th SectorCorruptor 483 137 26 days ago 517th madex 🇩🇪 481 166 6 Jun 2024 518th emgordon154 481 307 10 Jun 2025 519th msbranicky 480 220 17 Apr 2024 520th tobeannouncd 477 219 29 Apr 2024 521st plastic-bottle 474 229 27 Aug 2025 522nd CutSandstone 473 140 19 Jul 2024 523rd snoozingnewt 🇺🇸 472 169 9 days ago 524th Kokusui 🇯🇵 471 184 18 Jun 2024 525th commandblockguy 🇺🇸 470 141 13 Apr 2024 First Prev 451–525 of 1,349 Next Last