Gijswijt’s Sequence in all languages in bytes. 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 Bytes Time 226th btjones0 766 98 14 Jul 2023 226th SirBogman 🇺🇸 766 98 24 Oct 2023 228th pardouin 🇫🇷 764 57 7 Sep 2025 229th GrayJoKing 🇦🇺 764 103 13 Jul 2023 230th MeWhenI 🇻🇦 761 92 24 May 2024 231st MeWhenI 🇻🇦 758 80 15 Sep 2025 232nd adamnielson42 🇺🇸 758 99 31 Jul 2023 233rd coreynash 757 83 12 Oct 2023 234th edsrzf 🇳🇿 753 106 16 Nov 2024 235th bstrat 752 45 5 Jun 2024 236th edsrzf 🇳🇿 752 150 6 Sep 2025 237th AlephSquirrel 747 151 3 Oct 2024 238th sean-niemann 🇺🇸 745 104 10 Nov 2024 239th MeWhenI 🇻🇦 744 81 3 Aug 2024 240th edsrzf 🇳🇿 743 73 6 Sep 2025 241st snyderek 🇺🇸 743 153 28 Aug 2024 242nd MeWhenI 🇻🇦 738 139 1 Jul 2023 243rd AlephSquirrel 737 95 16 Jan 2024 244th thisishowmymindworks 🇳🇴 730 86 10 Jun 2024 245th KatieLG 🇬🇧 730 246 7 Jun 2025 246th andrewjc2000 729 103 25 Jul 2025 246th emgordon154 729 103 29 Jul 2025 248th MeWhenI 🇻🇦 727 123 13 Dec 2023 249th DialFrost 🇸🇬 725 126 12 Jan 2025 250th inventshah 722 104 14 Oct 2023 250th qpwoeirut 722 104 18 Aug 2025 252nd MeWhenI 🇻🇦 722 165 1 Jul 2023 253rd MeWhenI 🇻🇦 720 130 1 Jul 2023 254th inventshah 720 158 27 Aug 2023 255th emgordon154 719 111 29 Jul 2025 256th DialFrost 🇸🇬 719 112 18 Sep 2024 257th Shanethegamer 🇺🇸 718 142 8 Jul 2023 258th SirBogman 🇺🇸 717 46 30 Oct 2023 259th davecame 715 105 29 Nov 2023 260th nathanadams 🇳🇿 714 88 13 days ago 261st SirBogman 🇺🇸 714 98 15 Jan 2024 262nd stefangimmillaro 710 109 11 Nov 2024 263rd inventshah 705 93 6 Jul 2023 264th AdrienHache 🇫🇷 705 128 28 Nov 2024 265th MeWhenI 🇻🇦 703 132 25 Aug 2023 266th MeWhenI 🇻🇦 703 166 28 Nov 2023 267th m-tkach 🇺🇦 703 171 7 Jul 2023 268th MeWhenI 🇻🇦 702 121 28 Feb 2025 269th mathisfun271 701 107 3 Oct 2024 269th BrunoVisnadi 🇧🇷 701 107 30 mins ago 271st emgordon154 701 137 21 days ago 272nd sean-niemann 🇺🇸 698 138 23 days ago 272nd namelessiw 698 138 15 days ago 274th DialFrost 🇸🇬 697 87 1 Sep 2025 275th steffan-polygolf 696 123 29 Feb 2024 276th prplz 🇦🇺 695 108 1 Jul 2023 276th elgan65536 695 108 3 Apr 2024 276th bizy-coder 695 108 24 Aug 2024 276th KasperKivimaeki 🇫🇮 695 108 1 Jul 2025 276th InigoK 🇺🇸 695 108 14 Aug 2025 281st CLOStrophobic 🇮🇹 692 163 22 Feb 2025 282nd SirBogman 🇺🇸 688 64 20 Jul 2023 283rd FranklinJiaChen 688 109 4 Aug 2024 283rd dokutan 688 109 13 Mar 2025 285th scpchicken 🇵🇼 687 63 15 Nov 2023 286th emgordon154 685 113 20 days ago 287th StefanHabel 🇨🇦 682 110 12 Oct 2023 287th bricknellj 682 110 23 May 2025 287th CaedenHarper 🇨🇦 682 110 20 Sep 2025 290th edsrzf 🇳🇿 682 131 25 Dec 2024 291st SirBogman 🇺🇸 681 64 10 Jan 2024 292nd lyphyser 681 167 1 Jul 2023 293rd DialFrost 🇸🇬 681 169 7 Dec 2024 294th emgordon154 680 103 12 Apr 2025 295th Yewzir 🇧🇪 680 150 28 Mar 2024 296th MeWhenI 🇻🇦 680 326 29 Aug 2023 297th stefangimmillaro 678 80 11 Nov 2024 298th primo-ppcg 🇹🇭 677 118 5 Sep 2025 299th jared-hughes 676 111 12 Jun 2024 299th lifthrasiir 🇰🇷 676 111 15 Nov 2024 First Prev 226–300 of 1,110 Next Last