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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st klixel 🇨🇦 522 127 8 Apr 2025 452nd Shanethegamer 🇺🇸 520 163 13 Apr 2024 453rd thienudomsrirungruang 518 128 15 Apr 2024 453rd mathisfun271 518 128 1 Jun 2024 453rd JunkIce 518 128 3 Dec 2024 453rd cros107 518 128 12 Jan 2025 457th MeWhenI 🇻🇦 518 153 16 Aug 2024 458th rifatx 518 192 10 Jul 2024 459th MeWhenI 🇻🇦 515 132 28 Oct 2024 460th R4z0rX 515 155 29 Aug 2024 461st janAkali 🇷🇺 514 226 31 Jan 2025 462nd beergit 513 116 7 Aug 2024 463rd hellwue 513 129 21 Jun 2024 463rd ryyyn 🇺🇸 513 129 7 Jul 2025 465th msbranicky 510 125 13 Apr 2024 466th Artemis21 🇬🇧 510 130 15 Jan 2025 467th IISResetMe 510 143 6 May 2024 468th alemelis 507 135 19 Aug 2024 469th LHLaurini 🇧🇷 507 167 29 Apr 2024 470th IsaacAlexBarden 506 131 24 Mar 2025 471st msbranicky 506 167 18 Apr 2024 472nd kevinnaviapaiva 505 392 28 Feb 2025 473rd msbranicky 504 211 14 Apr 2024 474th dbut2 🇦🇺 503 258 16 Jul 2025 475th StefanHabel 🇨🇦 502 132 16 Apr 2024 475th TobyBoyne 🇬🇧 502 132 5 Mar 2025 475th RaBa21 🇭🇺 502 132 17 Jul 2025 478th ei14 501 169 8 May 2024 479th JunkIce 498 128 3 Dec 2024 480th quimey 498 133 27 May 2024 480th tobyLovick 498 133 3 Mar 2025 480th wuduculfre 498 133 3 Aug 2025 483rd brimstonetrader 496 211 16 Apr 2024 484th ahmetdemirag 🇨🇾 494 134 3 Feb 2025 484th madex 🇩🇪 494 134 1 Jun 2025 484th YAJUE114514 494 134 27 Jul 2025 484th qpwoeirut 494 134 10 Aug 2025 488th msbranicky 493 176 16 Apr 2024 489th mousetail 🇳🇱 492 117 13 Apr 2024 490th snoozingnewt 🇺🇸 492 172 18 Jun 2024 491st FranklinJiaChen 491 135 30 Jul 2024 492nd adoxography 488 122 27 Apr 2024 493rd MeWhenI 🇻🇦 487 131 24 May 2024 494th moustave 487 136 25 Mar 2025 495th msbranicky 487 174 14 Apr 2024 495th yuchuehw 487 174 12 Jun 2024 497th galloj 🇨🇿 484 137 13 Apr 2024 497th Rubiksmath 484 137 29 Sep 2024 497th andrewjc2000 484 137 28 Jul 2025 500th emgordon154 482 307 10 Jun 2025 501st madex 🇩🇪 481 166 6 Jun 2024 502nd msbranicky 480 220 17 Apr 2024 503rd tobeannouncd 478 219 29 Apr 2024 504th CutSandstone 473 140 19 Jul 2024 505th Kokusui 🇯🇵 471 184 18 Jun 2024 506th commandblockguy 🇺🇸 470 141 13 Apr 2024 506th Pyroan 470 141 16 Apr 2025 508th TanguyBarthelemy 469 145 24 Oct 2024 509th targrik 467 171 14 Feb 2025 510th msbranicky 466 167 16 Apr 2024 511th Sp3000 🇦🇺 464 124 31 May 2024 512th msbranicky 464 172 21 Apr 2024 513th RYNO8 463 143 14 Jun 2024 513th OllieBoyne 🇬🇧 463 143 5 Mar 2025 513th BREMAUCY 🇫🇷 463 143 24 Jul 2025 516th jiaminglimjm 🇲🇾 460 144 6 Jul 2024 517th commandblockguy 🇺🇸 459 139 7 days ago 518th Natanaelel 🇸🇪 458 87 16 Apr 2024 519th Andrey135296 457 145 9 Nov 2024 520th ThijsLuttikhuis 454 146 13 Apr 2024 520th mbittner20 454 146 30 Jun 2024 520th scpchicken 🇵🇼 454 146 31 Jul 2024 523rd Emutis 🇱🇹 448 148 6 days ago 524th retrohun 448 659 16 days ago 525th gsprochette 445 149 18 days ago Prev 451–525 of 1,318 Next