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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st dokutan 496 232 5 Oct 2023 602nd yoshykai 495 287 8 Apr 2025 603rd snoozingnewt 🇺🇸 493 156 10 hours ago 604th stefangimmillaro 493 217 25 Oct 2022 605th bwat2 493 288 8 Mar 2022 606th vroup 🇩🇰 490 207 28 Sep 2022 607th StevenTolle 489 231 6 Mar 2022 608th MeWhenI 🇻🇦 488 124 13 Jul 2024 609th MeWhenI 🇻🇦 488 363 22 Apr 2024 609th HumanoidCPU 488 363 28 Apr 2024 609th CaedenHarper 🇨🇦 488 363 27 days ago 612th DialFrost 🇸🇬 487 62 31 Jan 2024 613th MeWhenI 🇻🇦 486 158 11 May 2023 614th klixel 🇨🇦 486 184 30 May 2023 615th bbakersmith 486 237 7 Jun 2022 616th MeWhenI 🇻🇦 486 308 23 Nov 2023 617th JRaspass 🇬🇧 485 307 25 Jan 2022 617th KatieLG 🇬🇧 485 307 27 Jan 2022 617th DaCuteRaccoon 485 307 15 May 2022 617th KatieLG-Transpiler 🇬🇧 485 307 24 Jun 2022 617th vroup 🇩🇰 485 307 28 Sep 2022 617th retrohun 485 307 28 Dec 2022 617th theunofficialcoder 485 307 7 Jan 2024 617th dokutan 485 307 12 Jan 2024 617th HumanoidCPU 485 307 22 Apr 2024 617th Herbert00709 🇵🇱 485 307 24 Apr 2024 617th Shanethegamer 🇺🇸 485 307 15 Aug 2024 617th Mabeloid 🇳🇴 485 307 4 Oct 2024 617th CaedenHarper 🇨🇦 485 307 12 Aug 2025 630th knutae 🇳🇴 484 130 3 Feb 2022 631st ndren 484 309 3 Mar 2024 632nd aposteriorist 🇨🇦 483 234 24 Mar 2022 633rd crizin 🇰🇷 481 295 9 Sep 2023 634th Shanethegamer 🇺🇸 480 50 25 Jan 2022 634th scpchicken 🇵🇼 480 50 13 Mar 2022 634th yzhs 🇩🇪 480 50 6 Jun 2022 634th neel11235813 480 50 12 Feb 2023 638th cros107 480 131 25 Dec 2024 638th andrewjc2000 480 131 31 Jul 2025 640th moikaturns 🇬🇧 479 169 15 Nov 2022 640th xyangst 479 169 2 Oct 2024 642nd stertooy 🇧🇪 476 132 14 Jun 2024 643rd typeswitch-dev 🇵🇹 475 249 6 Aug 2023 644th MeWhenI 🇻🇦 473 133 22 May 2024 645th DaCuteRaccoon 472 64 15 May 2022 646th janbehrens 🇩🇪 471 130 23 Feb 2022 647th neihousaigaai 471 172 28 Jan 2022 648th CatsAreFluffy 470 318 12 Mar 2023 648th annaproxy 470 318 12 Mar 2023 650th OllieBoyne 🇬🇧 469 134 14 Apr 2022 651st CaedenHarper 🇨🇦 469 164 11 Aug 2025 652nd Jacob385 467 304 24 Jul 2024 653rd stefangimmillaro 466 135 10 Nov 2023 653rd RaBa21 🇭🇺 466 135 18 Jul 2025 655th dokutan 466 165 21 Aug 2024 656th violeta-desantis 466 192 27 Apr 2024 657th arctouch-cristiannevianna 466 218 4 Mar 2024 658th razetime 465 65 26 Jan 2022 658th Shanethegamer 🇺🇸 465 65 20 May 2022 658th bwenstar 465 65 11 Aug 2022 658th trist224 🇫🇷 465 65 28 Nov 2022 658th rucin93 🇵🇱 465 65 3 May 2023 658th snoozingnewt 🇺🇸 465 65 7 Sep 2023 658th neel11235813 465 65 20 Nov 2023 658th FortuiteMan 🇫🇷 465 65 10 Oct 2024 658th LostSyntax21 🇬🇧 465 65 19 Jan 2025 667th jerrandolph 464 277 20 Oct 2023 668th lukashert 464 306 28 Feb 2023 669th dokutan 463 186 1 Apr 2024 670th dokutan 463 195 19 Aug 2024 671st Shanethegamer 🇺🇸 463 341 13 Jan 2025 671st KatieLG 🇬🇧 463 341 13 Jan 2025 671st HumanoidCPU 463 341 13 Jan 2025 671st dokutan 463 341 13 Jan 2025 671st CaedenHarper 🇨🇦 463 341 25 Jan 2025 Prev 601–675 of 1,650 Next