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 526th commandblockguy 🇺🇸 550 110 2 days ago 527th MeWhenI 🇻🇦 550 161 28 May 2023 528th dokutan 548 163 1 Apr 2024 529th yzhs 🇩🇪 547 115 3 Jun 2022 529th RYNO8 547 115 25 Aug 2023 531st coreynash 547 148 27 Nov 2023 532nd janbehrens 🇩🇪 547 162 2 Jul 2023 533rd retrohun 547 228 1 Jan 2023 534th Yewzir 🇧🇪 545 158 15 Oct 2023 535th MeWhenI 🇻🇦 545 164 26 May 2023 536th MeWhenI 🇻🇦 545 229 12 May 2022 536th GolfingSuccess 🇬🇷 545 229 16 May 2022 536th Natanaelel 🇸🇪 545 229 19 May 2022 536th lynn 545 229 27 May 2022 536th inventshah 545 229 4 Jun 2022 536th sisyphus-ppcg 🇦🇺 545 229 8 Jul 2022 536th galloj 🇨🇿 545 229 25 Aug 2022 536th dokutan 545 229 5 Oct 2023 536th stefangimmillaro 545 229 15 Jul 2025 545th Bubbler-4 542 116 28 Jan 2022 545th KasperKivimaeki 🇫🇮 542 116 5 Jul 2025 547th klixel 🇨🇦 541 205 17 May 2023 548th MeWhenI 🇻🇦 540 56 26 Jan 2022 549th SirBogman 🇺🇸 540 112 20 Jan 2024 549th CaedenHarper 🇨🇦 540 112 19 days ago 551st Salutations45 540 150 9 Jan 2025 552nd snobee 🇨🇦 540 204 12 Dec 2022 553rd Natanaelel 🇸🇪 538 132 25 May 2022 554th shinh 537 116 25 Jun 2022 555th mathisfun271 537 117 15 Dec 2023 555th elgan65536 537 117 7 Mar 2024 557th HumanoidCPU 537 184 29 Aug 2024 558th Natanaelel 🇸🇪 536 151 26 Apr 2022 559th CaedenHarper 🇨🇦 533 118 19 days ago 560th non-bin 529 153 26 Jun 2025 561st msbranicky 529 243 15 Sep 2023 562nd InigoK 🇺🇸 528 119 8 Jun 2023 563rd Ripick 527 212 11 Aug 2024 564th dokutan 526 159 1 Apr 2024 565th janbehrens 🇩🇪 526 170 20 Jul 2022 566th Alex-x90 🇺🇸 524 120 15 Sep 2023 566th fourth-bit 524 120 8 Oct 2024 568th BambooleanLogic 🇸🇪 522 155 22 Aug 2022 569th angel-p57 🇯🇵 522 434 26 Nov 2023 570th KatieLG 🇬🇧 520 121 11 Dec 2022 570th betaveros 520 121 6 Jan 2023 572nd Qruintrox 520 172 25 Jun 2023 573rd zakariamouhid 519 156 5 Mar 2023 574th elgan65536 517 213 6 Mar 2024 575th XenThe 🇬🇧 516 157 24 Jun 2025 576th dokutan 516 158 3 days ago 577th albanian-laundromat 515 190 9 Jul 2025 578th OmameBeans 515 197 27 Jun 2025 579th MeWhenI 🇻🇦 511 47 26 Jan 2022 579th greenstuartj 511 47 3 Aug 2023 579th jhfranklin 🇬🇧 511 47 29 Aug 2023 582nd Herbert00709 🇵🇱 511 217 6 Jan 2025 583rd janbehrens 🇩🇪 508 200 27 Feb 2022 584th two-bad 🇬🇧 506 160 25 Feb 2024 585th weliveinhell 🇭🇹 505 228 2 Oct 2023 586th ahmetdemirag 🇨🇾 503 125 24 Nov 2024 587th GolfingSuccess 🇬🇷 502 298 12 Mar 2023 588th KatieLG 🇬🇧 500 121 28 Oct 2024 589th rgthree 500 162 24 Aug 2023 590th neel11235813 500 299 14 Mar 2023 590th dokutan 500 299 1 Apr 2023 590th jmerle 🇳🇱 500 299 4 Jul 2023 593rd BREMAUCY 🇫🇷 499 126 14 days ago 594th MeWhenI 🇻🇦 496 177 29 Apr 2025 595th dokutan 496 232 5 Oct 2023 596th yoshykai 495 287 8 Apr 2025 597th stefangimmillaro 493 217 25 Oct 2022 598th bwat2 493 288 8 Mar 2022 599th vroup 🇩🇰 490 207 28 Sep 2022 600th StevenTolle 489 231 6 Mar 2022 Prev 526–600 of 1,641 Next