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 600th LogicalJoe 463 164 24 Oct 2022 602nd fynnkroeger 460 165 29 Apr 2022 603rd msbranicky 460 234 9 Jan 2025 604th nephila-nacrea 🇬🇧 458 166 5 Nov 2020 605th CatsAreFluffy 456 1,224 12 Mar 2023 605th KatieLG-Transpiler 🇬🇧 456 1,224 18 Nov 2023 605th CaedenHarper 🇨🇦 456 1,224 16 Aug 2025 608th dokutan 455 203 4 May 2024 609th najs91 455 284 31 Oct 2024 610th m-tkach 🇺🇦 453 249 16 Dec 2021 611th Aurathic 452 168 7 Aug 2022 612th eldritchconundrum 447 289 31 Oct 2022 613th h3ra993huskp 🇯🇵 447 321 22 Sep 2024 614th madeforlosers 445 207 17 Sep 2024 614th deancureton 445 207 29 Dec 2024 616th Waffle3z 442 166 20 Sep 2021 617th WillowWispy 442 172 19 Mar 2025 618th dbut2 🇦🇺 440 354 31 Oct 2024 619th timchu 439 173 4 Mar 2021 620th snoozingnewt 🇺🇸 439 210 8 days ago 621st argusdusty 🇺🇸 437 174 26 Dec 2020 622nd dokutan 437 444 1 Apr 2024 623rd speles 🇺🇦 436 259 5 Nov 2023 624th dillon-duncando 435 281 13 Mar 2024 625th Andrey135296 434 175 2 Nov 2024 626th janbehrens 🇩🇪 434 298 21 Nov 2021 627th msbranicky 430 322 9 Aug 2023 628th juliansiebert 🇩🇪 429 202 15 Jun 2025 629th msbranicky 428 280 28 Sep 2023 630th adamnielson42 🇺🇸 427 178 4 May 2023 631st Yewzir 🇧🇪 427 179 15 Jan 2024 632nd dokutan 425 204 14 Oct 2024 633rd RYNO8 424 179 30 Aug 2021 633rd Bonjour27891 🇻🇳 424 179 11 Mar 2022 633rd twocatsinatrenchcoat 424 179 29 Mar 2022 633rd NerdyMcNerd42 424 179 27 Oct 2022 633rd Just4FunCoder 424 179 23 Mar 2023 633rd Yewzir 🇧🇪 424 179 16 Apr 2023 633rd htareque 424 179 31 Oct 2023 633rd m42km 424 179 4 Nov 2023 641st HumanoidCPU 424 368 10 Oct 2024 642nd wrhm 422 180 14 Dec 2020 642nd hiddicop 🇸🇪 422 180 30 Jan 2021 642nd 1231234md5 🇨🇳 422 180 10 Jan 2024 642nd OSYCh314 🇦🇺 422 180 2 Nov 2024 646th bac0id 422 322 23 Feb 2024 647th Yewzir 🇧🇪 421 174 7 Feb 2024 648th estomagordo 🇳🇱 420 181 31 Oct 2022 648th zxtej 420 181 31 Oct 2023 650th jtaxen 417 182 27 Mar 2024 650th Emutis 🇱🇹 417 182 14 days ago 652nd dokutan 417 183 22 Jan 2024 653rd stefangimmillaro 417 285 2 Jul 2023 654th hiddicop 🇸🇪 414 177 30 Jan 2021 655th dokutan 413 184 22 Jan 2024 656th argusdusty 🇺🇸 408 333 26 Dec 2020 657th HumanEquivalentUnit 407 213 26 Nov 2023 658th madex 🇩🇪 406 187 17 Jun 2025 659th Miles-1000 🇬🇧 404 188 1 Mar 2021 660th msbranicky 403 226 31 Oct 2023 661st dokutan 402 184 30 Aug 2025 662nd CutSandstone 402 189 5 Jul 2024 663rd dokutan 401 183 14 Apr 2024 664th Phil-RGOMEGA 401 299 9 May 2023 665th bac0id 401 322 26 Sep 2023 666th dillon-duncando 400 190 4 Oct 2022 666th hymanimy 400 190 14 Jul 2023 668th eiburns 398 191 27 Sep 2023 669th janbehrens 🇩🇪 398 296 1 May 2023 670th inverseLorentz 🇦🇺 396 192 10 May 2024 671st martinnorling 🇸🇪 394 193 23 Jun 2022 671st YAJUE114514 394 193 1 Aug 2025 673rd heanyang1 393 287 22 Apr 2025 674th Deedogg 392 194 11 Jun 2024 675th scpchicken 🇵🇼 388 196 22 Dec 2022 First Prev 601–675 of 1,404 Next Last