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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th snoozingnewt 🇺🇸 562 112 10ms 21 Sep 2023 526th FortuiteMan 🇫🇷 562 112 10ms 5 Oct 2023 526th wh3n3v3r 🇨🇿 562 112 11ms 12 Nov 2024 529th w911 561 158 4ms 10 Oct 2024 530th msbranicky 560 435 10ms 19 Sep 2023 531st junkondo-jp 559 145 8ms 1 Jun 2024 532nd ashtraypettingzoo 🇺🇸 558 43 38ms 23 Feb 2023 533rd aposteriorist 🇨🇦 557 113 9ms 30 Jan 2022 533rd aksyristos 557 113 9ms 30 Dec 2022 535th nipzu 556 198 122ms 3 Sep 2022 536th vroup 🇩🇰 555 146 9ms 29 Sep 2022 536th janbehrens 🇩🇪 555 146 9ms 9 Aug 2023 538th GrayJoKing 🇦🇺 555 181 99ms 8 Mar 2023 539th MeWhenI 🇻🇦 554 177 2ms 12 Sep 2022 540th msbranicky 552 199 2ms 27 Jul 2023 541st MeWhenI 🇻🇦 550 161 4ms 28 May 2023 541st GolfingSuccess 🇬🇷 550 161 5ms 16 Aug 2024 543rd dokutan 549 163 2ms 1 Apr 2024 544th coreynash 548 148 9ms 27 Nov 2023 545th retrohun 548 228 2ms 1 Jan 2023 546th yzhs 🇩🇪 547 115 17ms 3 Jun 2022 546th RYNO8 547 115 9ms 25 Aug 2023 548th janbehrens 🇩🇪 547 162 4ms 2 Jul 2023 549th MeWhenI 🇻🇦 545 164 2ms 26 May 2023 550th MeWhenI 🇻🇦 545 229 2ms 12 May 2022 550th GolfingSuccess 🇬🇷 545 229 2ms 16 May 2022 550th Natanaelel 🇸🇪 545 229 3ms 19 May 2022 550th lynn 545 229 3ms 27 May 2022 550th inventshah 545 229 3ms 4 Jun 2022 550th sisyphus-ppcg 🇦🇺 545 229 3ms 8 Jul 2022 550th galloj 🇨🇿 545 229 3ms 25 Aug 2022 550th dokutan 545 229 3ms 5 Oct 2023 550th stefangimmillaro 545 229 3ms 15 Jul 2025 559th Yewzir 🇧🇪 544 158 2ms 15 Oct 2023 560th Bubbler-4 542 116 11ms 28 Jan 2022 560th KasperKivimaeki 🇫🇮 542 116 9ms 5 Jul 2025 562nd SirBogman 🇺🇸 541 112 894ms 20 Jan 2024 562nd CaedenHarper 🇨🇦 541 112 647ms 14 Aug 2025 562nd snoozingnewt 🇺🇸 541 112 524ms 28 Sep 2025 565th klixel 🇨🇦 541 205 396ms 17 May 2023 566th MeWhenI 🇻🇦 540 56 2ms 26 Jan 2022 567th Salutations45 540 150 9ms 9 Jan 2025 568th snobee 🇨🇦 540 204 158ms 12 Dec 2022 569th Natanaelel 🇸🇪 539 132 3ms 25 May 2022 570th shinh 538 116 39ms 25 Jun 2022 571st mathisfun271 538 117 9ms 15 Dec 2023 571st elgan65536 538 117 9ms 7 Mar 2024 571st CaedenHarper 🇨🇦 538 117 9ms 6 Oct 2025 574th HumanoidCPU 538 184 115ms 29 Aug 2024 575th Natanaelel 🇸🇪 537 151 9ms 26 Apr 2022 576th non-bin 530 153 9ms 26 Jun 2025 577th InigoK 🇺🇸 529 119 10ms 8 Jun 2023 578th msbranicky 529 243 268ms 15 Sep 2023 579th Ripick 527 212 361ms 11 Aug 2024 580th dokutan 526 159 9ms 1 Apr 2024 581st janbehrens 🇩🇪 526 170 2ms 20 Jul 2022 582nd Alex-x90 🇺🇸 524 120 9ms 15 Sep 2023 582nd fourth-bit 524 120 10ms 8 Oct 2024 584th BambooleanLogic 🇸🇪 523 155 9ms 22 Aug 2022 585th angel-p57 🇯🇵 523 434 2ms 26 Nov 2023 586th KatieLG 🇬🇧 520 121 22ms 11 Dec 2022 586th betaveros 520 121 9ms 6 Jan 2023 588th zakariamouhid 520 156 9ms 5 Mar 2023 589th Qruintrox 520 172 2ms 25 Jun 2023 590th elgan65536 517 213 169ms 6 Mar 2024 591st XenThe 🇬🇧 516 157 9ms 24 Jun 2025 592nd albanian-laundromat 516 190 3ms 9 Jul 2025 593rd OmameBeans 516 197 361ms 27 Jun 2025 594th qrakhen 513 198 343ms 6 days ago 595th MeWhenI 🇻🇦 511 47 40ms 26 Jan 2022 595th greenstuartj 511 47 39ms 3 Aug 2023 595th jhfranklin 🇬🇧 511 47 34ms 29 Aug 2023 598th Herbert00709 🇵🇱 511 217 57ms 6 Jan 2025 599th janbehrens 🇩🇪 508 200 336ms 27 Feb 2022 600th edsrzf 🇳🇿 507 124 9ms 3 Sep 2025 First Prev 526–600 of 1,683 Next Last