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 fynnkroeger 460 165 29 Apr 2022 602nd msbranicky 460 234 9 Jan 2025 603rd nephila-nacrea 🇬🇧 458 166 5 Nov 2020 604th CatsAreFluffy 456 1,224 12 Mar 2023 604th KatieLG-Transpiler 🇬🇧 456 1,224 18 Nov 2023 604th CaedenHarper 🇨🇦 456 1,224 16 Aug 2025 607th dokutan 455 203 4 May 2024 608th najs91 455 284 31 Oct 2024 609th m-tkach 🇺🇦 453 249 16 Dec 2021 610th Aurathic 452 168 7 Aug 2022 611th eldritchconundrum 447 289 31 Oct 2022 612th h3ra993huskp 🇯🇵 447 321 22 Sep 2024 613th madeforlosers 445 207 17 Sep 2024 613th deancureton 445 207 29 Dec 2024 615th Waffle3z 442 166 20 Sep 2021 616th WillowWispy 442 172 19 Mar 2025 617th dbut2 🇦🇺 440 354 31 Oct 2024 618th timchu 439 173 4 Mar 2021 619th argusdusty 🇺🇸 437 174 26 Dec 2020 620th dokutan 437 444 1 Apr 2024 621st speles 🇺🇦 436 259 5 Nov 2023 622nd dillon-duncando 435 281 13 Mar 2024 623rd Andrey135296 434 175 2 Nov 2024 624th janbehrens 🇩🇪 434 298 21 Nov 2021 625th msbranicky 430 322 9 Aug 2023 626th juliansiebert 🇩🇪 429 202 15 Jun 2025 627th msbranicky 428 280 28 Sep 2023 628th adamnielson42 🇺🇸 427 178 4 May 2023 629th Yewzir 🇧🇪 427 179 15 Jan 2024 630th dokutan 425 204 14 Oct 2024 631st RYNO8 424 179 30 Aug 2021 631st Bonjour27891 🇻🇳 424 179 11 Mar 2022 631st twocatsinatrenchcoat 424 179 29 Mar 2022 631st NerdyMcNerd42 424 179 27 Oct 2022 631st Just4FunCoder 424 179 23 Mar 2023 631st Yewzir 🇧🇪 424 179 16 Apr 2023 631st htareque 424 179 31 Oct 2023 631st m42km 424 179 4 Nov 2023 639th HumanoidCPU 424 368 10 Oct 2024 640th wrhm 422 180 14 Dec 2020 640th hiddicop 🇸🇪 422 180 30 Jan 2021 640th 1231234md5 🇨🇳 422 180 10 Jan 2024 640th OSYCh314 🇦🇺 422 180 2 Nov 2024 644th bac0id 422 322 23 Feb 2024 645th Yewzir 🇧🇪 421 174 7 Feb 2024 646th estomagordo 🇳🇱 420 181 31 Oct 2022 646th zxtej 420 181 31 Oct 2023 648th jtaxen 417 182 27 Mar 2024 648th Emutis 🇱🇹 417 182 4 days ago 650th dokutan 417 183 22 Jan 2024 651st stefangimmillaro 417 285 2 Jul 2023 652nd hiddicop 🇸🇪 414 177 30 Jan 2021 653rd dokutan 413 184 22 Jan 2024 654th argusdusty 🇺🇸 408 333 26 Dec 2020 655th HumanEquivalentUnit 407 213 26 Nov 2023 656th madex 🇩🇪 406 187 17 Jun 2025 657th Miles-1000 🇬🇧 404 188 1 Mar 2021 658th msbranicky 403 226 31 Oct 2023 659th dokutan 402 184 30 Aug 2025 660th CutSandstone 402 189 5 Jul 2024 661st dokutan 401 183 14 Apr 2024 662nd Phil-RGOMEGA 401 299 9 May 2023 663rd bac0id 401 322 26 Sep 2023 664th dillon-duncando 400 190 4 Oct 2022 664th hymanimy 400 190 14 Jul 2023 666th eiburns 398 191 27 Sep 2023 667th janbehrens 🇩🇪 398 296 1 May 2023 668th inverseLorentz 🇦🇺 396 192 10 May 2024 669th martinnorling 🇸🇪 394 193 23 Jun 2022 669th YAJUE114514 394 193 1 Aug 2025 671st heanyang1 393 287 22 Apr 2025 672nd Deedogg 392 194 11 Jun 2024 673rd scpchicken 🇵🇼 388 196 22 Dec 2022 674th KasperKivimaeki 🇫🇮 386 197 16 days ago 675th bac0id 386 372 26 Sep 2023 First Prev 601–675 of 1,402 Next Last