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 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 601st nephila-nacrea 🇬🇧 458 166 5 Nov 2020 602nd CatsAreFluffy 456 1,224 12 Mar 2023 602nd KatieLG-Transpiler 🇬🇧 456 1,224 18 Nov 2023 602nd CaedenHarper 🇨🇦 456 1,224 26 days ago 605th dokutan 455 203 4 May 2024 606th najs91 455 284 31 Oct 2024 607th m-tkach 🇺🇦 453 249 16 Dec 2021 608th Aurathic 452 168 7 Aug 2022 609th eldritchconundrum 447 289 31 Oct 2022 610th madeforlosers 445 207 17 Sep 2024 610th deancureton 445 207 29 Dec 2024 612th Waffle3z 442 166 20 Sep 2021 613th WillowWispy 442 172 19 Mar 2025 614th dbut2 🇦🇺 440 354 31 Oct 2024 615th timchu 439 173 4 Mar 2021 615th blaztoma 🇱🇹 439 173 4 hours ago 617th dokutan 437 444 1 Apr 2024 618th argusdusty 🇺🇸 436 174 26 Dec 2020 619th speles 🇺🇦 436 259 5 Nov 2023 620th dillon-duncando 435 281 13 Mar 2024 621st Andrey135296 434 175 2 Nov 2024 622nd janbehrens 🇩🇪 434 298 21 Nov 2021 623rd msbranicky 430 322 9 Aug 2023 624th juliansiebert 🇩🇪 429 202 15 Jun 2025 625th msbranicky 428 280 28 Sep 2023 626th adamnielson42 🇺🇸 427 178 4 May 2023 627th Yewzir 🇧🇪 427 179 15 Jan 2024 628th dokutan 425 204 14 Oct 2024 629th RYNO8 424 179 30 Aug 2021 629th Bonjour27891 🇻🇳 424 179 11 Mar 2022 629th twocatsinatrenchcoat 424 179 29 Mar 2022 629th NerdyMcNerd42 424 179 27 Oct 2022 629th Just4FunCoder 424 179 23 Mar 2023 629th Yewzir 🇧🇪 424 179 16 Apr 2023 629th htareque 424 179 31 Oct 2023 629th m42km 424 179 4 Nov 2023 637th HumanoidCPU 424 368 10 Oct 2024 638th wrhm 422 180 14 Dec 2020 638th hiddicop 🇸🇪 422 180 30 Jan 2021 638th 1231234md5 🇨🇳 422 180 10 Jan 2024 638th OSYCh314 🇦🇺 422 180 2 Nov 2024 642nd bac0id 422 322 23 Feb 2024 643rd Yewzir 🇧🇪 421 174 7 Feb 2024 644th estomagordo 🇳🇱 420 181 31 Oct 2022 644th zxtej 420 181 31 Oct 2023 646th jtaxen 417 182 27 Mar 2024 647th dokutan 417 183 22 Jan 2024 648th stefangimmillaro 417 285 2 Jul 2023 649th Emutis 🇱🇹 415 183 31 Oct 2024 650th hiddicop 🇸🇪 414 177 30 Jan 2021 651st dokutan 413 184 22 Jan 2024 652nd argusdusty 🇺🇸 408 333 26 Dec 2020 653rd emgordon154 408 468 16 Jul 2024 654th HumanEquivalentUnit 407 213 26 Nov 2023 655th madex 🇩🇪 406 187 17 Jun 2025 656th Miles-1000 🇬🇧 404 188 1 Mar 2021 657th msbranicky 403 226 31 Oct 2023 658th dokutan 402 184 12 days ago 659th CutSandstone 402 189 5 Jul 2024 660th dokutan 401 183 14 Apr 2024 661st Phil-RGOMEGA 401 299 9 May 2023 662nd bac0id 401 322 26 Sep 2023 663rd dillon-duncando 400 190 4 Oct 2022 663rd hymanimy 400 190 14 Jul 2023 665th eiburns 398 191 27 Sep 2023 666th janbehrens 🇩🇪 398 296 1 May 2023 667th bwat2 398 442 10 Mar 2022 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 391 194 11 Jun 2024 673rd scpchicken 🇵🇼 387 196 22 Dec 2022 674th eshilo-draper 380 200 31 Oct 2022 674th Ythaenagor 380 200 5 Aug 2024 Prev 601–675 of 1,397 Next