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 526th msbranicky 464 172 21 Apr 2024 527th Sp3000 🇦🇺 463 124 31 May 2024 528th RYNO8 463 143 14 Jun 2024 528th OllieBoyne 🇬🇧 463 143 5 Mar 2025 528th BREMAUCY 🇫🇷 463 143 24 Jul 2025 531st jiaminglimjm 🇲🇾 460 144 6 Jul 2024 532nd commandblockguy 🇺🇸 458 139 1 Sep 2025 533rd Natanaelel 🇸🇪 457 87 16 Apr 2024 534th Andrey135296 457 145 9 Nov 2024 535th ThijsLuttikhuis 453 146 13 Apr 2024 535th mbittner20 453 146 30 Jun 2024 535th scpchicken 🇵🇼 453 146 31 Jul 2024 538th retrohun 448 659 23 Aug 2025 539th Emutis 🇱🇹 447 148 2 Sep 2025 540th gsprochette 444 149 21 Aug 2025 541st msbranicky 443 245 21 Apr 2024 542nd inventshah 442 668 19 Apr 2024 543rd jtaxen 441 150 14 Apr 2024 544th MeWhenI 🇻🇦 440 671 22 Apr 2024 545th EnTerr 438 151 16 Jun 2024 545th dirckvdende 438 151 23 Jul 2025 547th agreegious 436 152 17 Nov 2024 548th Bmrl7 433 153 21 Jun 2024 549th shelerr 430 154 21 Aug 2025 550th Ripick 430 270 15 Aug 2024 551st WillowWispy 427 155 25 May 2025 552nd galloj 🇨🇿 427 691 16 Apr 2024 553rd dokutan 424 161 20 Jun 2024 554th msbranicky 421 237 18 Apr 2024 555th dokutan 421 701 22 Apr 2024 556th stertooy 🇧🇪 419 158 14 Jun 2024 556th codingisgreatbutiamnot 419 158 6 Jul 2025 558th ei14 418 706 8 May 2024 559th emgordon154 416 143 26 Jul 2024 560th sacredeux 416 159 27 Aug 2024 560th hiichbindermax 416 159 11 Sep 2024 562nd inverseLorentz 🇦🇺 414 160 24 Jun 2024 563rd Natanaelel 🇸🇪 411 161 15 Apr 2024 563rd CatsAreFluffy 411 161 29 Apr 2024 563rd cykim8811 411 161 9 Jul 2024 566th yuchuehw 409 162 14 May 2024 567th msbranicky 409 178 16 Apr 2024 568th LostSyntax21 🇬🇧 407 146 23 Aug 2024 569th Yewzir 🇧🇪 407 464 5 Jun 2024 570th ei14 404 247 8 May 2024 571st Malizma333 401 165 31 Oct 2024 572nd a6166231 🇨🇳 399 200 15 May 2025 573rd jfallon1997 387 171 17 Apr 2024 573rd Mabeloid 🇳🇴 387 171 17 Sep 2024 575th msbranicky 387 300 14 Jan 2025 576th f-tucker 385 172 24 May 2024 577th corbob 🇨🇦 381 193 3 May 2024 578th msbranicky 376 158 16 Apr 2024 579th TheAtrossian 376 176 5 Jan 2025 580th jacekwladzinski 374 177 12 hours ago 581st msbranicky 373 183 14 Apr 2024 582nd Mabeloid 🇳🇴 372 171 17 Sep 2024 583rd mossiegoat 370 179 27 Jul 2025 584th Bodo171 368 180 30 Dec 2024 584th TheZwierzLF 🇵🇱 368 180 29 May 2025 586th resoNathan 366 181 25 Apr 2024 587th TRexOnGit 366 218 22 Jul 2025 588th adamnielson42 🇺🇸 362 183 23 Apr 2024 589th SURAJMITTAL 360 184 20 Dec 2024 590th ei14 356 186 8 May 2024 591st gnuvince 355 112 29 Jun 2025 592nd Stockoh 🇫🇷 354 187 26 Apr 2024 593rd JPRuskin 🇬🇧 352 209 25 Apr 2024 594th XioR112 🇵🇱 350 189 3 Jun 2024 595th Alex-Huggett 🇬🇧 348 190 14 Apr 2024 596th dokutan 348 371 26 Feb 2025 597th 77Tigers 347 191 19 Apr 2024 597th Troon 347 191 6 Dec 2024 599th EthanJ-Brady 345 192 16 Nov 2024 599th croc54 345 192 30 Dec 2024 First Prev 526–600 of 1,336 Next Last