Number Spiral 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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 375th nephila-nacrea 🇬🇧 683 104 10 Jun 2022 377th DialFrost 🇸🇬 683 117 21 Dec 2024 378th dokutan 683 139 28 Mar 2024 379th DialFrost 🇸🇬 681 130 17 Nov 2023 380th CLOStrophobic 🇮🇹 680 145 1 Mar 2025 381st Steffan153 🇫🇮 680 171 26 Feb 2024 382nd GrayJoKing 🇦🇺 679 101 9 Dec 2023 383rd scpchicken 🇵🇼 678 92 19 Jan 2023 384th Yewzir 🇧🇪 678 118 5 Feb 2025 385th HumanoidCPU 678 359 21 May 2024 386th lynn 676 93 27 Jan 2022 386th prplz 🇦🇺 676 93 25 May 2022 386th Seek64 🇩🇪 676 93 30 Sep 2023 389th MeWhenI 🇻🇦 676 175 24 Jul 2023 390th ovs-code 🇩🇪 673 90 11 Mar 2024 391st stefangimmillaro 672 151 11 Nov 2024 392nd MeWhenI 🇻🇦 670 192 9 Feb 2023 393rd DialFrost 🇸🇬 669 94 2 Oct 2023 393rd davecame 669 94 30 Sep 2024 395th edsrzf 🇳🇿 669 141 25 Nov 2024 396th dokutan 669 179 19 Feb 2025 397th Natanaelel 🇸🇪 668 148 16 Jun 2025 398th Yewzir 🇧🇪 668 160 4 Feb 2024 399th AlephSquirrel 667 148 17 Mar 2023 400th dokutan 663 367 31 Oct 2023 400th CaedenHarper 🇨🇦 663 367 24 Jan 2025 402nd PixelSoftwareStudios 🇺🇸 662 95 11 Jun 2024 403rd Shanethegamer 🇺🇸 662 116 15 Jan 2023 404th DialFrost 🇸🇬 661 169 25 Dec 2023 405th dokutan 660 195 1 Apr 2024 406th jared-hughes 659 128 17 Jul 2022 407th yzhs 🇩🇪 659 150 26 Jun 2023 408th tayloia 🇬🇧 658 123 2 May 2023 408th targrik 658 123 9 Jun 2025 410th dokutan 658 167 13 Apr 2024 411th Jasper-Ty 🇵🇭 657 136 27 Apr 2024 412th dokutan 657 165 1 Apr 2024 413th m-tkach 🇺🇦 657 177 4 hours ago 414th jared-hughes 656 95 20 Sep 2022 415th stefangimmillaro 656 169 31 Aug 2023 416th emgordon154 656 196 17 Jan 2025 417th Yewzir 🇧🇪 655 145 22 Dec 2024 418th DialFrost 🇸🇬 653 150 15 Apr 2025 419th stefangimmillaro 652 169 13 Nov 2023 420th BlankSpruce 652 170 7 Aug 2024 421st pschmid0 🇺🇸 651 136 23 Oct 2022 422nd namelessiw 648 97 10 Apr 2024 423rd error256 648 138 24 Dec 2024 424th snoozingnewt 🇺🇸 646 137 9 days ago 425th madex 🇩🇪 643 139 18 Mar 2022 426th duckyluuk 🇳🇱 643 186 18 Dec 2024 427th m-tkach 🇺🇦 640 153 27 Oct 2022 428th stefangimmillaro 638 127 27 Sep 2024 429th HumanoidCPU 637 174 29 Aug 2024 430th stefangimmillaro 636 98 8 Aug 2023 431st albanian-laundromat 635 126 9 days ago 432nd hemphen 634 160 6 Aug 2022 433rd MeWhenI 🇻🇦 631 179 4 Mar 2022 434th emgordon154 631 236 10 Jun 2025 435th KenanSi 630 48 24 Feb 2022 436th Yewzir 🇧🇪 627 162 30 Dec 2023 437th tobeannouncd 625 158 10 Jan 2024 438th namelessiw 624 97 10 Apr 2024 439th SB-945 623 101 12 Apr 2024 440th Yewzir 🇧🇪 623 178 23 Mar 2024 441st lynn 622 241 16 Mar 2023 442nd emgordon154 621 110 16 Nov 2024 443rd ovs-code 🇩🇪 620 242 16 Mar 2023 444th alemelis 619 99 3 Apr 2023 445th stefangimmillaro 619 142 26 Apr 2025 446th bzijlema 🇳🇱 618 208 30 Jan 2024 447th GolfingSuccess 🇬🇷 617 102 2 Jun 2022 447th bizy-coder 617 102 27 Jun 2025 449th stefangimmillaro 616 156 11 Nov 2024 450th dokutan 616 159 27 Mar 2024 Prev 376–450 of 1,650 Next