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 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 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 151st duckyluuk 🇳🇱 847 78 681ms 15 Aug 2024 152nd GrayJoKing 🇦🇺 847 106 1,098ms 17 Apr 2024 153rd the-zammers 847 123 137ms 1 Dec 2024 154th ovs-code 🇩🇪 846 94 15ms 17 Apr 2024 154th dmrichwa 🇺🇸 846 94 14ms 26 Jun 2024 156th tatzyr 🇯🇵 845 70 49ms 30 Dec 2024 156th KatieLG 🇬🇧 845 70 46ms 2 Oct 2025 158th GrayJoKing 🇦🇺 844 137 134ms 17 Apr 2024 159th nwellnhof 🇩🇪 843 100 2ms 12 Oct 2024 160th Steffan153 🇫🇮 841 125 108ms 14 Apr 2024 161st Irratix 🇳🇱 838 95 22ms 29 Apr 2024 161st trinityy-7 838 95 11ms 8 May 2024 163rd sean-niemann 🇺🇸 837 94 2,477ms 11 Jan 2025 164th stefangimmillaro 837 103 654ms 30 Apr 2024 165th DialFrost 🇸🇬 837 132 523ms 24 Jul 2024 166th neel11235813 836 79 67ms 13 Apr 2024 167th sean-niemann 🇺🇸 835 101 3ms 2 May 2024 168th Salutations45 832 101 3ms 30 Nov 2024 169th MeWhenI 🇻🇦 831 139 118ms 21 Apr 2024 170th stefangimmillaro 830 93 996ms 14 Apr 2024 171st emplv 🇱🇻 829 96 12ms 25 Jan 2025 172nd stefangimmillaro 828 131 349ms 6 Oct 2025 173rd sean-niemann 🇺🇸 827 127 109ms 20 May 2024 174th sean-niemann 🇺🇸 825 124 47ms 20 Nov 2024 175th ovs-code 🇩🇪 824 134 467ms 17 Apr 2024 176th stefangimmillaro 824 157 260ms 15 Apr 2024 177th nwellnhof 🇩🇪 823 88 270ms 12 Oct 2024 178th snyderek 🇺🇸 822 129 57ms 1 Jun 2024 179th Natanaelel 🇸🇪 821 72 47ms 13 Apr 2024 179th ovs-code 🇩🇪 821 72 45ms 13 Apr 2024 179th nwellnhof 🇩🇪 821 72 44ms 22 Apr 2024 179th sisyphus-ppcg 🇦🇺 821 72 45ms 5 Jan 2025 183rd xsot 🇸🇬 821 105 1,572ms 1 May 2024 184th emgordon154 820 97 17ms 6 Sep 2024 185th JohandeRuiter 🇳🇱 819 103 4ms 30 Aug 2024 186th Steffan153 🇫🇮 819 158 272ms 14 Apr 2024 186th MeWhenI 🇻🇦 819 158 259ms 22 Apr 2024 188th stefangimmillaro 818 110 2,441ms 28 Oct 2024 189th tomtheisen 🇺🇸 818 121 420ms 6 Feb 2025 190th Shanethegamer 🇺🇸 818 135 118ms 16 Apr 2024 191st acotis 816 138 149ms 6 Apr 2025 192nd sean-niemann 🇺🇸 815 108 9ms 1 May 2024 193rd dcgjb 814 89 416ms 29 Apr 2024 194th Shanethegamer 🇺🇸 814 128 170ms 15 Apr 2024 195th neel11235813 812 78 507ms 13 Apr 2024 195th duckyluuk 🇳🇱 812 78 986ms 29 Aug 2024 197th ovs-code 🇩🇪 812 83 95ms 4 Apr 2025 198th tayloia 🇬🇧 812 98 9ms 28 Jun 2024 199th roupiq 🇵🇱 811 104 2ms 17 Apr 2024 200th stefangimmillaro 811 122 416ms 20 Jun 2025 201st MeWhenI 🇻🇦 811 233 1,582ms 33 hours ago 202nd TFeld00 🇩🇰 810 73 54ms 3 Sep 2024 203rd DialFrost 🇸🇬 810 139 158ms 6 Apr 2025 204th ovs-code 🇩🇪 810 159 20ms 17 Apr 2024 205th rucin93 🇵🇱 807 109 4ms 8 Jun 2024 206th MeWhenI 🇻🇦 806 137 102ms 21 Apr 2024 207th Shanethegamer 🇺🇸 805 132 15ms 16 Apr 2024 208th DialFrost 🇸🇬 804 134 44ms 25 Jun 2025 209th emgordon154 804 142 19ms 10 Jan 2025 210th sean-niemann 🇺🇸 804 161 260ms 1 May 2024 211th MeWhenI 🇻🇦 803 71 5ms 15 Feb 2025 212th namelessiw 803 135 340ms 4 Oct 2025 213th annaproxy 801 132 40ms 5 Sep 2025 214th Shanethegamer 🇺🇸 800 138 457ms 15 Apr 2024 215th anter69 🇭🇺 796 83 91ms 15 Apr 2024 216th nomennescio 794 113 713ms 9 Dec 2024 217th emgordon154 793 85 128ms 6 Sep 2024 218th Shanethegamer 🇺🇸 792 146 122ms 21 Jun 2024 219th MeWhenI 🇻🇦 791 137 345ms 34 hours ago 220th Shanethegamer 🇺🇸 789 128 64ms 16 Apr 2024 221st sean-niemann 🇺🇸 789 140 113ms 18 Aug 2025 222nd SirBogman 🇺🇸 788 75 54ms 18 Apr 2024 223rd Shanethegamer 🇺🇸 787 114 73ms 6 Dec 2024 224th stefangimmillaro 787 143 143ms 17 Apr 2024 225th lifthrasiir 🇰🇷 786 84 643ms 16 Nov 2024 First Prev 151–225 of 1,365 Next Last