Vampire Numbers 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 601st KatieLG-Transpiler 🇬🇧 464 1,226 24 Jun 2022 602nd knutae 🇳🇴 463 164 15 Jul 2021 602nd LogicalJoe 463 164 24 Oct 2022 604th fynnkroeger 460 165 29 Apr 2022 605th msbranicky 460 234 9 Jan 2025 606th nephila-nacrea 🇬🇧 458 166 5 Nov 2020 607th CatsAreFluffy 456 1,224 12 Mar 2023 607th KatieLG-Transpiler 🇬🇧 456 1,224 18 Nov 2023 607th CaedenHarper 🇨🇦 456 1,224 16 Aug 2025 610th dokutan 455 203 4 May 2024 611th najs91 455 284 31 Oct 2024 612th m-tkach 🇺🇦 453 249 16 Dec 2021 613th Aurathic 452 168 7 Aug 2022 614th eldritchconundrum 447 289 31 Oct 2022 615th h3ra993huskp 🇯🇵 447 321 22 Sep 2024 616th madeforlosers 445 207 17 Sep 2024 616th deancureton 445 207 29 Dec 2024 618th Waffle3z 442 166 20 Sep 2021 619th WillowWispy 442 172 19 Mar 2025 620th dbut2 🇦🇺 440 354 31 Oct 2024 621st dokutan 440 432 14 Jun 2024 622nd timchu 439 173 4 Mar 2021 623rd snoozingnewt 🇺🇸 439 210 10 days ago 624th argusdusty 🇺🇸 437 174 26 Dec 2020 625th dokutan 437 444 1 Apr 2024 626th speles 🇺🇦 436 259 5 Nov 2023 627th dillon-duncando 435 281 13 Mar 2024 628th Andrey135296 434 175 2 Nov 2024 629th janbehrens 🇩🇪 434 298 21 Nov 2021 630th msbranicky 430 322 9 Aug 2023 631st juliansiebert 🇩🇪 429 202 15 Jun 2025 632nd msbranicky 428 280 28 Sep 2023 633rd adamnielson42 🇺🇸 427 178 4 May 2023 634th Yewzir 🇧🇪 427 179 15 Jan 2024 635th dokutan 425 204 14 Oct 2024 636th RYNO8 424 179 30 Aug 2021 636th Bonjour27891 🇻🇳 424 179 11 Mar 2022 636th twocatsinatrenchcoat 424 179 29 Mar 2022 636th NerdyMcNerd42 424 179 27 Oct 2022 636th Just4FunCoder 424 179 23 Mar 2023 636th Yewzir 🇧🇪 424 179 16 Apr 2023 636th htareque 424 179 31 Oct 2023 636th m42km 424 179 4 Nov 2023 644th HumanoidCPU 424 368 10 Oct 2024 645th wrhm 422 180 14 Dec 2020 645th hiddicop 🇸🇪 422 180 30 Jan 2021 645th 1231234md5 🇨🇳 422 180 10 Jan 2024 645th OSYCh314 🇦🇺 422 180 2 Nov 2024 649th bac0id 422 322 23 Feb 2024 650th Yewzir 🇧🇪 421 174 7 Feb 2024 651st estomagordo 🇳🇱 420 181 31 Oct 2022 651st zxtej 420 181 31 Oct 2023 653rd jtaxen 417 182 27 Mar 2024 653rd Emutis 🇱🇹 417 182 16 days ago 655th dokutan 417 183 22 Jan 2024 656th stefangimmillaro 417 285 2 Jul 2023 657th hiddicop 🇸🇪 414 177 30 Jan 2021 658th dokutan 413 184 22 Jan 2024 659th argusdusty 🇺🇸 408 333 26 Dec 2020 660th HumanEquivalentUnit 407 213 26 Nov 2023 661st madex 🇩🇪 406 187 17 Jun 2025 662nd Miles-1000 🇬🇧 404 188 1 Mar 2021 663rd msbranicky 403 226 31 Oct 2023 664th dokutan 402 184 30 Aug 2025 665th CutSandstone 402 189 5 Jul 2024 666th dokutan 401 183 14 Apr 2024 667th Phil-RGOMEGA 401 299 9 May 2023 668th bac0id 401 322 26 Sep 2023 669th dillon-duncando 400 190 4 Oct 2022 669th hymanimy 400 190 14 Jul 2023 671st eiburns 398 191 27 Sep 2023 672nd janbehrens 🇩🇪 398 296 1 May 2023 673rd inverseLorentz 🇦🇺 396 192 10 May 2024 674th martinnorling 🇸🇪 394 193 23 Jun 2022 674th YAJUE114514 394 193 1 Aug 2025 First Prev 601–675 of 1,405 Next Last