Number Spiral 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 376th Re-Adventures 🇮🇳 692 117 11 Feb 2022 377th Yewzir 🇧🇪 692 118 5 Feb 2025 378th m-tkach 🇺🇦 692 168 23 days ago 379th SirBogman 🇺🇸 690 102 19 May 2022 380th Yewzir 🇧🇪 689 161 17 Feb 2024 381st MeWhenI 🇻🇦 689 260 20 Apr 2022 382nd edsrzf 🇳🇿 688 145 17 Dec 2024 383rd annaproxy 687 144 15 Apr 2022 384th Yewzir 🇧🇪 684 170 17 days ago 384th stefangimmillaro 684 170 13 days ago 386th JRaspass 🇬🇧 683 104 10 Jun 2022 386th nephila-nacrea 🇬🇧 683 104 10 Jun 2022 388th aposteriorist 🇨🇦 683 113 30 Jan 2022 388th aksyristos 683 113 30 Dec 2022 390th DialFrost 🇸🇬 683 117 21 Dec 2024 391st DialFrost 🇸🇬 681 130 17 Nov 2023 392nd GrayJoKing 🇦🇺 681 146 2 Jun 2022 393rd CLOStrophobic 🇮🇹 680 145 1 Mar 2025 394th Steffan153 🇫🇮 680 171 26 Feb 2024 395th HumanoidCPU 678 359 21 May 2024 396th SirBogman 🇺🇸 677 114 11 May 2022 397th stefangimmillaro 676 156 11 Nov 2024 398th MeWhenI 🇻🇦 676 175 24 Jul 2023 399th stefangimmillaro 672 151 11 Nov 2024 400th RYNO8 671 115 25 Aug 2023 401st edsrzf 🇳🇿 670 141 25 Nov 2024 402nd MeWhenI 🇻🇦 670 192 9 Feb 2023 403rd Natanaelel 🇸🇪 669 148 16 Jun 2025 404th Yewzir 🇧🇪 668 160 4 Feb 2024 405th AlephSquirrel 667 148 17 Mar 2023 406th MeWhenI 🇻🇦 666 124 29 Jan 2023 407th annaproxy 665 116 26 Jan 2022 407th Bubbler-4 665 116 28 Jan 2022 407th QuincyNash 🇺🇸 665 116 29 Nov 2022 407th firegene 🇮🇪 665 116 26 Jan 2023 407th KasperKivimaeki 🇫🇮 665 116 5 Jul 2025 412th DialFrost 🇸🇬 664 106 2 Jun 2024 413th dokutan 663 367 31 Oct 2023 413th CaedenHarper 🇨🇦 663 367 24 Jan 2025 415th DialFrost 🇸🇬 661 169 25 Dec 2023 416th yzhs 🇩🇪 660 150 26 Jun 2023 417th MarcMush 🇫🇷 659 93 7 Jan 2024 418th Irratix 🇳🇱 659 117 25 Apr 2022 418th mathisfun271 659 117 15 Dec 2023 418th ndren 659 117 25 Jul 2025 418th CaedenHarper 🇨🇦 659 117 13 days ago 422nd tayloia 🇬🇧 659 123 2 May 2023 422nd targrik 659 123 9 Jun 2025 424th jared-hughes 659 128 17 Jul 2022 425th Jasper-Ty 🇵🇭 657 136 27 Apr 2024 426th stefangimmillaro 656 169 31 Aug 2023 427th emgordon154 656 196 17 Jan 2025 428th GrayJoKing 🇦🇺 655 110 27 Jul 2025 429th Yewzir 🇧🇪 655 145 22 Dec 2024 430th error256 653 136 23 Dec 2024 431st DialFrost 🇸🇬 653 150 15 Apr 2025 432nd SirBogman 🇺🇸 652 112 20 Jan 2024 432nd CaedenHarper 🇨🇦 652 112 14 Aug 2025 434th MeWhenI 🇻🇦 652 153 4 Sep 2024 435th stefangimmillaro 652 169 13 Nov 2023 436th BlankSpruce 652 170 7 Aug 2024 437th pschmid0 🇺🇸 651 136 23 Oct 2022 438th InigoK 🇺🇸 648 119 8 Jun 2023 439th error256 648 138 24 Dec 2024 440th snoozingnewt 🇺🇸 646 137 16 Sep 2025 441st DialFrost 🇸🇬 645 95 24 May 2024 442nd Alex-x90 🇺🇸 643 120 15 Sep 2023 442nd fourth-bit 643 120 8 Oct 2024 444th madex 🇩🇪 643 139 18 Mar 2022 445th duckyluuk 🇳🇱 643 186 18 Dec 2024 446th m-tkach 🇺🇦 640 153 27 Oct 2022 447th stefangimmillaro 638 127 27 Sep 2024 448th betaveros 637 121 6 Jan 2023 449th HumanoidCPU 637 174 29 Aug 2024 450th rucin93 🇵🇱 635 121 27 Dec 2024 First Prev 376–450 of 1,682 Next Last