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 CatsAreFluffy 456 1,224 12 Mar 2023 601st KatieLG-Transpiler 🇬🇧 456 1,224 18 Nov 2023 601st CaedenHarper 🇨🇦 456 1,224 16 days ago 604th dokutan 455 203 4 May 2024 605th najs91 455 284 31 Oct 2024 606th m-tkach 🇺🇦 453 249 16 Dec 2021 607th Aurathic 452 168 7 Aug 2022 608th eldritchconundrum 447 289 31 Oct 2022 609th madeforlosers 445 207 17 Sep 2024 609th deancureton 445 207 29 Dec 2024 611th Waffle3z 442 166 20 Sep 2021 612th WillowWispy 442 172 19 Mar 2025 613th dbut2 🇦🇺 440 354 31 Oct 2024 614th timchu 439 173 4 Mar 2021 615th dokutan 437 444 1 Apr 2024 616th argusdusty 🇺🇸 436 174 26 Dec 2020 617th speles 🇺🇦 436 259 5 Nov 2023 618th dillon-duncando 435 281 13 Mar 2024 619th Andrey135296 434 175 2 Nov 2024 620th janbehrens 🇩🇪 434 298 21 Nov 2021 621st msbranicky 430 322 9 Aug 2023 622nd juliansiebert 🇩🇪 429 202 15 Jun 2025 623rd msbranicky 428 280 28 Sep 2023 624th adamnielson42 🇺🇸 427 178 4 May 2023 625th Yewzir 🇧🇪 427 179 15 Jan 2024 626th dokutan 425 204 14 Oct 2024 627th RYNO8 424 179 30 Aug 2021 627th Bonjour27891 🇻🇳 424 179 11 Mar 2022 627th twocatsinatrenchcoat 424 179 29 Mar 2022 627th NerdyMcNerd42 424 179 27 Oct 2022 627th Just4FunCoder 424 179 23 Mar 2023 627th Yewzir 🇧🇪 424 179 16 Apr 2023 627th htareque 424 179 31 Oct 2023 627th m42km 424 179 4 Nov 2023 635th HumanoidCPU 424 368 10 Oct 2024 636th wrhm 422 180 14 Dec 2020 636th hiddicop 🇸🇪 422 180 30 Jan 2021 636th 1231234md5 🇨🇳 422 180 10 Jan 2024 636th OSYCh314 🇦🇺 422 180 2 Nov 2024 640th bac0id 422 322 23 Feb 2024 641st Yewzir 🇧🇪 421 174 7 Feb 2024 642nd estomagordo 🇳🇱 420 181 31 Oct 2022 642nd zxtej 420 181 31 Oct 2023 644th jtaxen 417 182 27 Mar 2024 645th dokutan 417 183 22 Jan 2024 646th stefangimmillaro 417 285 2 Jul 2023 647th Emutis 🇱🇹 415 183 31 Oct 2024 648th hiddicop 🇸🇪 414 177 30 Jan 2021 649th dokutan 413 184 22 Jan 2024 650th argusdusty 🇺🇸 408 333 26 Dec 2020 651st emgordon154 408 468 16 Jul 2024 652nd HumanEquivalentUnit 407 213 26 Nov 2023 653rd madex 🇩🇪 406 187 17 Jun 2025 654th Miles-1000 🇬🇧 404 188 1 Mar 2021 655th msbranicky 403 226 31 Oct 2023 656th dokutan 402 184 2 days ago 657th CutSandstone 402 189 5 Jul 2024 658th dokutan 401 183 14 Apr 2024 659th Phil-RGOMEGA 401 299 9 May 2023 660th bac0id 401 322 26 Sep 2023 661st dillon-duncando 400 190 4 Oct 2022 661st hymanimy 400 190 14 Jul 2023 663rd eiburns 398 191 27 Sep 2023 664th janbehrens 🇩🇪 398 296 1 May 2023 665th bwat2 398 442 10 Mar 2022 666th inverseLorentz 🇦🇺 396 192 10 May 2024 667th martinnorling 🇸🇪 394 193 23 Jun 2022 667th YAJUE114514 394 193 1 Aug 2025 669th heanyang1 393 287 22 Apr 2025 670th Deedogg 391 194 11 Jun 2024 671st scpchicken 🇵🇼 387 196 22 Dec 2022 672nd eshilo-draper 380 200 31 Oct 2022 672nd Ythaenagor 380 200 5 Aug 2024 674th bac0id 379 298 26 Sep 2023 675th jerrandolph 379 411 22 Oct 2023 Prev 601–675 of 1,397 Next