Zeckendorf Representation 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 74th rucin93 🇵🇱 896 87 12ms 11 Jul 2025 74th snoozingnewt 🇺🇸 896 87 16ms 1 Oct 2025 78th DialFrost 🇸🇬 895 82 78ms 17 Mar 2025 78th sean-niemann 🇺🇸 895 82 792ms 16 days ago 80th DialFrost 🇸🇬 895 125 340ms 24 Sep 2025 80th sean-niemann 🇺🇸 895 125 348ms 24 Sep 2025 80th nwellnhof 🇩🇪 895 125 364ms 25 Sep 2025 80th JayXon 🇺🇸 895 125 343ms 26 Sep 2025 80th stefangimmillaro 895 125 359ms 6 Oct 2025 80th MeWhenI 🇻🇦 895 125 342ms 23 hours ago 86th xsot 🇸🇬 894 79 4ms 26 Apr 2025 87th sean-niemann 🇺🇸 894 122 390ms 6 Jul 2024 87th Steffan153 🇫🇮 894 122 385ms 6 Jul 2024 87th snyderek 🇺🇸 894 122 357ms 17 Dec 2024 90th lifthrasiir 🇰🇷 893 42 2ms 29 Nov 2024 91st JayXon 🇺🇸 892 95 2ms 7 Jul 2024 92nd SirBogman 🇺🇸 891 55 163ms 2 Jul 2024 93rd JayXon 🇺🇸 890 97 103ms 7 Jul 2024 93rd Shanethegamer 🇺🇸 890 97 103ms 16 Sep 2024 95th MeWhenI 🇻🇦 889 63 45ms 1 Jul 2024 96th lifthrasiir 🇰🇷 889 80 479ms 2 Dec 2024 97th JayXon 🇺🇸 889 111 2ms 6 Jul 2024 98th kg583 🇺🇸 888 106 10ms 18 Aug 2025 99th JayXon 🇺🇸 888 153 265ms 4 Jul 2024 99th emplv 🇱🇻 888 153 268ms 4 Jul 2024 101st JayXon 🇺🇸 886 115 343ms 5 Jul 2024 101st tomtheisen 🇺🇸 886 115 374ms 7 Nov 2024 103rd GrayJoKing 🇦🇺 884 95 104ms 17 Aug 2024 103rd mousetail 🇳🇱 884 95 20ms 28 Sep 2024 103rd ovs-code 🇩🇪 884 95 10ms 10 Oct 2024 106th JayXon 🇺🇸 883 154 150ms 16 Sep 2024 107th Steffan153 🇫🇮 882 71 149ms 18 Aug 2024 107th sean-niemann 🇺🇸 882 71 123ms 8 Jan 2025 109th nwellnhof 🇩🇪 882 154 295ms 10 Jul 2024 110th MeWhenI 🇻🇦 881 99 21ms 16 Dec 2024 110th GrayJoKing 🇦🇺 881 99 21ms 3 Feb 2025 112th ovs-code 🇩🇪 880 78 362ms 8 Jul 2024 113th JayXon 🇺🇸 880 116 3,465ms 25 Jan 2025 114th inventshah 880 124 399ms 1 Jul 2024 114th nwellnhof 🇩🇪 880 124 372ms 3 Jul 2024 114th tailorspy 880 124 390ms 10 Jul 2024 117th lynn 879 129 129ms 2 Jul 2024 118th emgordon154 878 81 423ms 25 Mar 2025 118th albanian-laundromat 878 81 420ms 4 Aug 2025 120th error256 878 97 78ms 2 Jul 2024 121st namelessiw 878 116 365ms 20 Jun 2025 122nd JayXon 🇺🇸 878 132 107ms 5 Jul 2024 122nd Shanethegamer 🇺🇸 878 132 102ms 13 Sep 2024 124th DialFrost 🇸🇬 877 99 19ms 17 Mar 2025 125th JayXon 🇺🇸 877 106 107ms 24 May 2025 126th kg583 🇺🇸 877 115 20ms 18 May 2025 127th Shanethegamer 🇺🇸 877 155 152ms 16 Sep 2024 128th starfihs 875 89 32ms 2 Jul 2024 129th DialFrost 🇸🇬 874 84 739ms 30 Aug 2025 130th JayXon 🇺🇸 874 131 325ms 6 Jul 2024 130th Shanethegamer 🇺🇸 874 131 360ms 13 Sep 2024 132nd GrayJoKing 🇦🇺 873 91 874ms 6 Jul 2024 133rd DialFrost 🇸🇬 873 100 31ms 15 Dec 2024 134th IanUtley 873 105 23ms 1 Jul 2024 134th GrayJoKing 🇦🇺 873 105 22ms 3 Jul 2024 136th Shanethegamer 🇺🇸 873 117 3,083ms 25 Oct 2024 137th Shanethegamer 🇺🇸 872 115 5ms 13 Sep 2024 138th Steffan153 🇫🇮 872 130 137ms 1 Jul 2024 138th ovs-code 🇩🇪 872 130 160ms 2 Jul 2024 140th MeWhenI 🇻🇦 871 117 392ms 19 Jun 2025 140th sean-niemann 🇺🇸 871 117 422ms 20 Jun 2025 140th stefangimmillaro 871 117 393ms 20 Jun 2025 143rd stefangimmillaro 871 156 264ms 22 Aug 2024 144th MeWhenI 🇻🇦 870 62 8ms 7 Aug 2024 145th JayXon 🇺🇸 870 120 458ms 5 Jul 2024 146th KasperKivimaeki 🇫🇮 869 98 2ms 17 Aug 2025 147th kg583 🇺🇸 867 128 46ms 24 May 2025 147th edsrzf 🇳🇿 867 128 41ms 16 Aug 2025 149th JayXon 🇺🇸 867 154 3ms 7 Jul 2024 150th primo-ppcg 🇹🇭 866 76 4ms 22 Jan 2025 First Prev 76–150 of 664 Next Last