Factorial Factorisation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 561st galloj 🇨🇿 482 137 14ms 13 Apr 2024 561st Rubiksmath 482 137 16ms 29 Sep 2024 561st andrewjc2000 482 137 2,636ms 28 Jul 2025 561st SectorCorruptor 482 137 19ms 21 Sep 2025 565th emgordon154 481 307 731ms 10 Jun 2025 566th madex 🇩🇪 480 166 10ms 6 Jun 2024 567th lelbal 479 138 16ms 6 days ago 568th msbranicky 479 220 145ms 17 Apr 2024 569th plastic-bottle 474 229 409ms 27 Aug 2025 570th CutSandstone 472 140 12ms 19 Jul 2024 571st snoozingnewt 🇨🇦 472 169 13ms 9 Oct 2025 572nd tobeannouncd 472 219 221ms 29 Apr 2024 573rd kevinnaviapaiva 471 392 25ms 28 Feb 2025 574th CaedenHarper 🇨🇦 470 231 543ms 8 Oct 2025 575th commandz0 🇺🇸 469 141 69ms 13 Apr 2024 575th Pyroan 469 141 37ms 16 Apr 2025 575th CommandLeo 🇮🇹 469 141 22ms 19 Nov 2025 575th Bmrl7 469 141 16ms 22 Dec 2025 579th Kokusui 🇯🇵 469 184 790ms 18 Jun 2024 580th targrik 466 171 15ms 14 Feb 2025 581st TanguyBarthelemy 465 145 163ms 24 Oct 2024 582nd msbranicky 463 167 22ms 18 Apr 2024 583rd msbranicky 463 172 11ms 21 Apr 2024 584th RYNO8 462 143 67ms 14 Jun 2024 584th OllieBoyne 🇬🇧 462 143 21ms 5 Mar 2025 584th BREMAUCY 🇫🇷 462 143 681ms 24 Jul 2025 584th kistlerf 🇨🇭 462 143 12ms 8 Nov 2025 584th Emutis 🇱🇹 462 143 13ms 12 Nov 2025 589th msbranicky 462 167 1,188ms 16 Apr 2024 590th Sp3000 🇦🇺 459 124 36ms 31 May 2024 591st jiaminglimjm 🇲🇾 459 144 12ms 6 Jul 2024 592nd commandz0 🇺🇸 456 139 771ms 1 Sep 2025 593rd Andrey135296 456 145 51ms 9 Nov 2024 594th ThijsLuttikhuis 453 146 16ms 13 Apr 2024 594th mbittner20 453 146 14ms 30 Jun 2024 594th scpchicken 🇵🇼 453 146 16ms 31 Jul 2024 597th Natanaelel 🇸🇪 452 87 19ms 16 Apr 2024 598th JOrE20 450 147 10ms 7 Dec 2025 599th msbranicky 450 217 43ms 20 Apr 2024 600th dokutan 449 287 2ms 26 Dec 2025 601st retrohun 448 659 1ms 23 Aug 2025 602nd gsprochette 443 149 19ms 21 Aug 2025 603rd msbranicky 443 245 414ms 21 Apr 2024 604th inventshah 442 668 2ms 19 Apr 2024 605th jtaxen 441 150 93ms 14 Apr 2024 606th MeWhenI 🇻🇦 440 671 2ms 22 Apr 2024 607th EnTerr 438 151 24ms 16 Jun 2024 607th dirckvdende 438 151 20ms 23 Jul 2025 609th agreegious 435 152 15ms 17 Nov 2024 610th kasarino 435 236 43ms 19 days ago 611th shelerr 429 154 34ms 21 Aug 2025 611th mathieurodic 429 154 943ms 28 Oct 2025 613th Ripick 428 270 332ms 15 Aug 2024 614th galloj 🇨🇿 427 691 1ms 16 Apr 2024 615th WillowWispy 426 155 17ms 25 May 2025 616th blaztoma 🇱🇹 424 160 293ms 12 Oct 2025 617th dokutan 422 161 602ms 20 Jun 2024 618th luuumine 🇫🇷 421 157 15ms 1 Dec 2025 619th msbranicky 421 237 2,650ms 18 Apr 2024 620th dokutan 421 701 2ms 22 Apr 2024 621st stertooy 🇧🇪 418 158 21ms 14 Jun 2024 621st codingisgreatbutiamnot 418 158 12ms 6 Jul 2025 623rd ei14 418 706 1ms 8 May 2024 624th sacredeux 416 159 16ms 27 Aug 2024 624th hiichbindermax 416 159 23ms 11 Sep 2024 626th dokutan 415 201 70ms 23 Jan 2026 627th emgordon154 414 143 49ms 26 Jul 2024 628th inverseLorentz 🇦🇺 413 160 21ms 24 Jun 2024 629th kasarino 412 205 2ms 19 days ago 630th Natanaelel 🇸🇪 410 161 22ms 15 Apr 2024 630th CatsAreFluffy 410 161 42ms 29 Apr 2024 630th cykim8811 410 161 17ms 9 Jul 2024 633rd Yewzir 🇧🇪 410 464 1,729ms 5 Jun 2024 634th yuchuehw 408 162 95ms 14 May 2024 635th msbranicky 407 178 21ms 16 Apr 2024 636th LostSyntax21 🇬🇧 406 146 39ms 23 Aug 2024 637th ei14 404 247 1,994ms 8 May 2024 638th Malizma333 400 165 22ms 31 Oct 2024 639th snoozingnewt 🇨🇦 400 248 454ms 9 Oct 2025 640th a6166231 🇨🇳 398 200 12ms 15 May 2025 First Prev 561–640 of 1,454 Next Last