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 525th Pyroan 468 141 16 Apr 2025 527th CaedenHarper 🇨🇦 468 231 10 days ago 528th snoozingnewt 🇺🇸 468 236 10 days ago 529th TanguyBarthelemy 465 145 24 Oct 2024 530th targrik 465 171 14 Feb 2025 531st msbranicky 463 172 21 Apr 2024 532nd RYNO8 462 143 14 Jun 2024 532nd OllieBoyne 🇬🇧 462 143 5 Mar 2025 532nd BREMAUCY 🇫🇷 462 143 24 Jul 2025 535th msbranicky 462 167 16 Apr 2024 536th Sp3000 🇦🇺 459 124 31 May 2024 537th jiaminglimjm 🇲🇾 459 144 6 Jul 2024 538th commandblockguy 🇺🇸 455 139 1 Sep 2025 539th Andrey135296 455 145 9 Nov 2024 540th Natanaelel 🇸🇪 452 87 16 Apr 2024 541st ThijsLuttikhuis 452 146 13 Apr 2024 541st mbittner20 452 146 30 Jun 2024 541st scpchicken 🇵🇼 452 146 31 Jul 2024 544th retrohun 447 659 23 Aug 2025 545th Emutis 🇱🇹 446 148 2 Sep 2025 546th gsprochette 443 149 21 Aug 2025 547th msbranicky 442 245 21 Apr 2024 548th inventshah 441 668 19 Apr 2024 549th jtaxen 440 150 14 Apr 2024 550th MeWhenI 🇻🇦 439 671 22 Apr 2024 551st EnTerr 437 151 16 Jun 2024 551st dirckvdende 437 151 23 Jul 2025 553rd agreegious 434 152 17 Nov 2024 554th Bmrl7 432 153 21 Jun 2024 555th shelerr 429 154 21 Aug 2025 556th Ripick 428 270 15 Aug 2024 557th WillowWispy 426 155 25 May 2025 558th galloj 🇨🇿 426 691 16 Apr 2024 559th blaztoma 🇱🇹 424 160 6 days ago 560th dokutan 422 161 20 Jun 2024 561st msbranicky 420 237 18 Apr 2024 562nd dokutan 420 701 22 Apr 2024 563rd stertooy 🇧🇪 418 158 14 Jun 2024 563rd codingisgreatbutiamnot 418 158 6 Jul 2025 565th ei14 417 706 8 May 2024 566th sacredeux 415 159 27 Aug 2024 566th hiichbindermax 415 159 11 Sep 2024 568th emgordon154 413 143 26 Jul 2024 569th inverseLorentz 🇦🇺 413 160 24 Jun 2024 570th Natanaelel 🇸🇪 410 161 15 Apr 2024 570th CatsAreFluffy 410 161 29 Apr 2024 570th cykim8811 410 161 9 Jul 2024 573rd yuchuehw 408 162 14 May 2024 574th msbranicky 406 178 16 Apr 2024 575th Yewzir 🇧🇪 406 464 5 Jun 2024 576th LostSyntax21 🇬🇧 405 146 23 Aug 2024 577th ei14 403 247 8 May 2024 578th Malizma333 400 165 31 Oct 2024 579th snoozingnewt 🇺🇸 399 248 10 days ago 580th luuumine 🇫🇷 398 166 8 days ago 581st a6166231 🇨🇳 398 200 15 May 2025 582nd jfallon1997 386 171 17 Apr 2024 582nd Mabeloid 🇳🇴 386 171 17 Sep 2024 584th msbranicky 386 300 14 Jan 2025 585th f-tucker 384 172 24 May 2024 586th TheAtrossian 375 176 5 Jan 2025 587th corbob 🇨🇦 375 193 3 May 2024 588th msbranicky 374 158 16 Apr 2024 589th jacekwladzinski 373 177 13 days ago 590th msbranicky 371 183 14 Apr 2024 591st Mabeloid 🇳🇴 370 171 17 Sep 2024 592nd mossiegoat 369 179 27 Jul 2025 593rd Bodo171 367 180 30 Dec 2024 593rd TheZwierzLF 🇵🇱 367 180 29 May 2025 595th resoNathan 365 181 25 Apr 2024 596th TRexOnGit 365 218 22 Jul 2025 597th adamnielson42 🇺🇸 361 183 23 Apr 2024 598th SURAJMITTAL 359 184 20 Dec 2024 599th yasna-nsh 357 185 11 days ago 600th ei14 355 186 8 May 2024 First Prev 526–600 of 1,349 Next Last