Emirp Numbers (Long) 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 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 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 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 Hilbert Curve Mandelbrot 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Hilbert Curve Mandelbrot 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 f-tucker 612 143 18 Jan 2024 601st Us1ngTh3Hub 612 143 23 Feb 2024 601st bac0id 612 143 2 Jul 2024 604th zer0bits42 612 161 3 Nov 2022 605th MeWhenI 🇻🇦 611 313 4 Nov 2022 606th zakariamouhid 607 111 13 Jun 2023 607th JGDoerrer 607 181 20 Dec 2022 607th Florian-Mt 607 181 12 Jul 2024 609th msbranicky 601 136 11 Oct 2023 610th inventshah 600 102 26 Oct 2024 611th jared-hughes 600 127 31 Oct 2022 612th CaedenHarper 🇨🇦 599 97 12 Nov 2024 613th Shanethegamer 🇺🇸 598 95 20 Apr 2025 614th MeWhenI 🇻🇦 597 128 24 Oct 2024 615th targrik 596 113 12 May 2025 616th wh3n3v3r 🇨🇿 595 171 19 Nov 2024 617th Starwort 🇬🇧 594 103 9 Nov 2022 617th Jacob385 594 103 5 Mar 2024 619th Kokusui 🇯🇵 594 106 26 Jul 2024 620th Starwort 🇬🇧 594 185 11 Nov 2022 621st yzhs 🇩🇪 589 96 21 Jun 2023 622nd Z-snails 588 187 27 Feb 2023 623rd alemelis 587 99 1 Sep 2024 624th isaiah0311 587 149 16 Feb 2023 624th 09cf 587 149 24 Jun 2023 626th MeWhenI 🇻🇦 585 113 5 Apr 2025 627th MateuszPietrzak 🇵🇱 584 183 22 Nov 2023 628th Drew-j-Smith 583 105 5 Nov 2022 628th Mikey-Beep 🇬🇧 583 105 31 Aug 2023 628th StefanHabel 🇨🇦 583 105 13 Apr 2024 631st MichalMarsalek 🇨🇿 581 100 21 Jan 2024 632nd GeorgeStechman 🇬🇧 581 116 20 Nov 2022 633rd MeWhenI 🇻🇦 581 121 16 Aug 2024 634th HumanoidCPU 579 151 18 Apr 2024 635th KatieLG 🇬🇧 579 157 15 Jan 2023 636th anderium 577 106 5 Aug 2023 636th mikehanus 577 106 5 Dec 2023 636th 051 🇸🇬 577 106 25 Dec 2023 636th CaedenHarper 🇨🇦 577 106 19 Sep 2024 636th andrewjc2000 577 106 7 Apr 2025 641st JRaspass 🇬🇧 577 218 3 Feb 2023 642nd acollett89 576 117 11 days ago 643rd bac0id 576 132 29 Jun 2024 644th msbranicky 576 175 3 Oct 2023 645th stefangimmillaro 575 163 2 Nov 2022 646th inverseLorentz 🇦🇺 574 139 4 May 2024 647th stellartux 572 105 1 Jan 2024 648th Eilonlif 🇮🇱 572 107 2 Nov 2022 648th TobyBoyne 🇬🇧 572 107 16 Jan 2023 648th fkantelberg 572 107 20 Jul 2023 648th cros107 572 107 15 Oct 2023 648th vhoulbreque 🇫🇷 572 107 27 Mar 2024 648th rollershutter 572 107 18 Nov 2024 654th edsrzf 🇳🇿 572 110 21 Sep 2024 655th purp 571 99 16 Nov 2022 656th jerrandolph 570 221 3 Nov 2023 657th Natanaelel 🇸🇪 568 154 29 Oct 2022 658th za3k 567 108 8 Nov 2022 658th RYNO8 567 108 10 Nov 2022 658th DrPiranoid 567 108 11 Nov 2022 658th MaxElf999 567 108 21 Nov 2022 658th knutae 🇳🇴 567 108 30 Nov 2022 658th suwat513 567 108 13 Dec 2022 658th mathb0y512 567 108 29 Jan 2023 658th Fishron 567 108 9 Feb 2023 658th Bulmenisaurus 567 108 8 Mar 2023 658th ehulinsky 🇺🇸 567 108 8 May 2023 658th msbranicky 567 108 10 Jul 2023 658th amollberg 🇸🇪 567 108 20 Jan 2024 658th stertooy 🇧🇪 567 108 9 Jun 2024 658th alemelis 567 108 1 Sep 2024 658th ahmetdemirag 🇨🇾 567 108 8 Mar 2025 673rd ChrisTheisen 567 175 19 Dec 2022 673rd msbranicky 567 175 27 Aug 2023 675th KatieLG 🇬🇧 566 119 29 Oct 2022 Prev 601–675 of 1,467 Next
