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 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 Chars Time 599th jmerle 🇳🇱 502 299 4 Jul 2023 602nd MeWhenI 🇻🇦 502 363 22 Apr 2024 602nd HumanoidCPU 502 363 28 Apr 2024 602nd CaedenHarper 🇨🇦 502 363 16 Aug 2025 602nd dokutan 502 363 13 Sep 2025 602nd msbranicky 502 363 16 Sep 2025 602nd Shanethegamer 🇺🇸 502 363 16 days ago 608th KatieLG 🇬🇧 501 121 28 Oct 2024 609th rgthree 500 162 24 Aug 2023 610th BREMAUCY 🇫🇷 499 126 19 Aug 2025 611th MeWhenI 🇻🇦 496 177 29 Apr 2025 612th dokutan 496 232 5 Oct 2023 613th snoozingnewt 🇺🇸 493 156 13 Sep 2025 614th stefangimmillaro 493 217 25 Oct 2022 615th vroup 🇩🇰 490 207 28 Sep 2022 616th StevenTolle 489 231 6 Mar 2022 617th DialFrost 🇸🇬 488 62 31 Jan 2024 618th MeWhenI 🇻🇦 488 124 13 Jul 2024 619th blaztoma 🇱🇹 487 128 41 mins ago 620th MeWhenI 🇻🇦 487 308 23 Nov 2023 621st MeWhenI 🇻🇦 486 158 11 May 2023 622nd klixel 🇨🇦 486 184 30 May 2023 623rd bbakersmith 486 237 7 Jun 2022 624th JRaspass 🇬🇧 485 307 25 Jan 2022 624th KatieLG 🇬🇧 485 307 27 Jan 2022 624th DaCuteRaccoon 485 307 15 May 2022 624th KatieLG-Transpiler 🇬🇧 485 307 24 Jun 2022 624th vroup 🇩🇰 485 307 28 Sep 2022 624th retrohun 485 307 28 Dec 2022 624th theunofficialcoder 485 307 7 Jan 2024 624th dokutan 485 307 12 Jan 2024 624th HumanoidCPU 485 307 22 Apr 2024 624th Herbert00709 🇵🇱 485 307 24 Apr 2024 624th Shanethegamer 🇺🇸 485 307 15 Aug 2024 624th Mabeloid 🇳🇴 485 307 4 Oct 2024 624th CaedenHarper 🇨🇦 485 307 12 Aug 2025 637th ndren 485 309 3 Mar 2024 637th snoozingnewt 🇺🇸 485 309 12 days ago 639th knutae 🇳🇴 484 130 3 Feb 2022 640th aposteriorist 🇨🇦 483 234 24 Mar 2022 641st Shanethegamer 🇺🇸 480 50 25 Jan 2022 641st scpchicken 🇵🇼 480 50 13 Mar 2022 641st yzhs 🇩🇪 480 50 6 Jun 2022 641st neel11235813 480 50 12 Feb 2023 645th cros107 🇦🇺 480 131 25 Dec 2024 645th andrewjc2000 480 131 31 Jul 2025 647th moikaturns 🇬🇧 479 169 15 Nov 2022 647th xyangst 479 169 2 Oct 2024 649th janbehrens 🇩🇪 479 243 16 May 2023 650th stertooy 🇧🇪 477 132 14 Jun 2024 651st typeswitch-dev 🇵🇹 475 249 6 Aug 2023 652nd MeWhenI 🇻🇦 473 133 22 May 2024 653rd DaCuteRaccoon 472 64 15 May 2022 654th CatsAreFluffy 472 318 12 Mar 2023 654th annaproxy 472 318 12 Mar 2023 656th janbehrens 🇩🇪 471 130 23 Feb 2022 657th neihousaigaai 471 172 28 Jan 2022 658th OllieBoyne 🇬🇧 469 134 14 Apr 2022 659th CaedenHarper 🇨🇦 469 164 11 Aug 2025 660th stefangimmillaro 466 135 10 Nov 2023 660th RaBa21 🇭🇺 466 135 18 Jul 2025 662nd dokutan 466 165 21 Aug 2024 663rd violeta-desantis 466 192 27 Apr 2024 664th arctouch-cristiannevianna 466 218 4 Mar 2024 665th razetime 465 65 26 Jan 2022 665th Shanethegamer 🇺🇸 465 65 20 May 2022 665th bwenstar 465 65 11 Aug 2022 665th trist224 🇫🇷 465 65 28 Nov 2022 665th rucin93 🇵🇱 465 65 3 May 2023 665th snoozingnewt 🇺🇸 465 65 7 Sep 2023 665th neel11235813 465 65 20 Nov 2023 665th FortuiteMan 🇫🇷 465 65 10 Oct 2024 665th LostSyntax21 🇬🇧 465 65 19 Jan 2025 674th jerrandolph 464 277 20 Oct 2023 675th dokutan 463 186 1 Apr 2024 First Prev 601–675 of 1,662 Next Last