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 Minesweeper 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th MeWhenI 🇻🇦 484 131 642ms 24 May 2024 527th galloj 🇨🇿 482 137 13ms 13 Apr 2024 527th Rubiksmath 482 137 14ms 29 Sep 2024 527th andrewjc2000 482 137 2,560ms 28 Jul 2025 527th SectorCorruptor 482 137 18ms 21 Sep 2025 531st madex 🇩🇪 480 166 10ms 6 Jun 2024 532nd emgordon154 480 307 479ms 10 Jun 2025 533rd msbranicky 479 220 115ms 17 Apr 2024 534th tobeannouncd 475 219 247ms 29 Apr 2024 535th plastic-bottle 473 229 315ms 27 Aug 2025 536th CutSandstone 472 140 11ms 19 Jul 2024 537th snoozingnewt 🇺🇸 471 169 12ms 9 Oct 2025 538th Kokusui 🇯🇵 469 184 738ms 18 Jun 2024 539th CaedenHarper 🇨🇦 469 231 354ms 8 Oct 2025 540th commandblockguy 🇺🇸 468 141 65ms 13 Apr 2024 540th Pyroan 468 141 35ms 16 Apr 2025 540th CommandLeo 🇮🇹 468 141 21ms 3 days ago 543rd targrik 466 171 15ms 14 Feb 2025 544th TanguyBarthelemy 465 145 139ms 24 Oct 2024 545th msbranicky 463 172 10ms 21 Apr 2024 546th kmathis22 463 234 335ms 26 days ago 547th RYNO8 462 143 66ms 14 Jun 2024 547th OllieBoyne 🇬🇧 462 143 22ms 5 Mar 2025 547th BREMAUCY 🇫🇷 462 143 623ms 24 Jul 2025 547th kistlerf 🇨🇭 462 143 12ms 14 days ago 547th Emutis 🇱🇹 462 143 14ms 10 days ago 552nd msbranicky 462 167 1,039ms 16 Apr 2024 553rd Sp3000 🇦🇺 459 124 37ms 31 May 2024 554th jiaminglimjm 🇲🇾 459 144 19ms 6 Jul 2024 554th Bmrl7 459 144 14ms 41 mins ago 556th commandblockguy 🇺🇸 456 139 829ms 1 Sep 2025 557th Andrey135296 455 145 53ms 9 Nov 2024 558th Natanaelel 🇸🇪 452 87 19ms 16 Apr 2024 559th ThijsLuttikhuis 452 146 14ms 13 Apr 2024 559th mbittner20 452 146 14ms 30 Jun 2024 559th scpchicken 🇵🇼 452 146 15ms 31 Jul 2024 562nd retrohun 448 659 1ms 23 Aug 2025 563rd gsprochette 443 149 18ms 21 Aug 2025 564th msbranicky 442 245 320ms 21 Apr 2024 565th inventshah 442 668 2ms 19 Apr 2024 566th jtaxen 440 150 89ms 14 Apr 2024 567th MeWhenI 🇻🇦 440 671 2ms 22 Apr 2024 568th EnTerr 437 151 21ms 16 Jun 2024 568th dirckvdende 437 151 21ms 23 Jul 2025 570th agreegious 435 152 14ms 17 Nov 2024 571st shelerr 429 154 31ms 21 Aug 2025 571st mathieurodic 429 154 936ms 25 days ago 573rd Ripick 428 270 322ms 15 Aug 2024 574th galloj 🇨🇿 427 691 2ms 16 Apr 2024 575th WillowWispy 426 155 16ms 25 May 2025 576th blaztoma 🇱🇹 424 160 392ms 12 Oct 2025 577th dokutan 422 161 558ms 20 Jun 2024 578th dokutan 421 701 2ms 22 Apr 2024 579th msbranicky 420 237 2,691ms 18 Apr 2024 580th stertooy 🇧🇪 418 158 21ms 14 Jun 2024 580th codingisgreatbutiamnot 418 158 12ms 6 Jul 2025 582nd ei14 418 706 2ms 8 May 2024 583rd sacredeux 415 159 16ms 27 Aug 2024 583rd hiichbindermax 415 159 22ms 11 Sep 2024 585th emgordon154 413 143 47ms 26 Jul 2024 586th inverseLorentz 🇦🇺 413 160 19ms 24 Jun 2024 587th Natanaelel 🇸🇪 410 161 21ms 15 Apr 2024 587th CatsAreFluffy 410 161 40ms 29 Apr 2024 587th cykim8811 410 161 17ms 9 Jul 2024 590th yuchuehw 408 162 89ms 14 May 2024 591st Yewzir 🇧🇪 407 464 1,686ms 5 Jun 2024 592nd msbranicky 406 178 23ms 16 Apr 2024 593rd LostSyntax21 🇬🇧 405 146 41ms 23 Aug 2024 594th ei14 403 247 1,929ms 8 May 2024 595th Malizma333 400 165 21ms 31 Oct 2024 596th snoozingnewt 🇺🇸 399 248 396ms 9 Oct 2025 597th luuumine 🇫🇷 398 166 16ms 10 Oct 2025 598th a6166231 🇨🇳 398 200 12ms 15 May 2025 599th jfallon1997 386 171 28ms 17 Apr 2024 599th Mabeloid 🇳🇴 386 171 20ms 17 Sep 2024 First Prev 526–600 of 1,379 Next Last