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 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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 najs91 455 284 31 Oct 2024 602nd m-tkach 🇺🇦 453 249 16 Dec 2021 603rd Aurathic 452 168 7 Aug 2022 604th eldritchconundrum 447 289 31 Oct 2022 605th madeforlosers 445 207 17 Sep 2024 605th deancureton 445 207 29 Dec 2024 607th Waffle3z 442 166 20 Sep 2021 608th WillowWispy 442 172 19 Mar 2025 609th dbut2 🇦🇺 440 354 31 Oct 2024 610th timchu 439 173 4 Mar 2021 611th dokutan 437 444 1 Apr 2024 612th argusdusty 🇺🇸 436 174 26 Dec 2020 613th speles 🇺🇦 436 259 5 Nov 2023 614th dillon-duncando 435 281 13 Mar 2024 615th Andrey135296 434 175 2 Nov 2024 616th janbehrens 🇩🇪 434 298 21 Nov 2021 617th msbranicky 430 322 9 Aug 2023 618th juliansiebert 🇩🇪 429 202 15 Jun 2025 619th msbranicky 428 280 28 Sep 2023 620th adamnielson42 🇺🇸 427 178 4 May 2023 621st Yewzir 🇧🇪 427 179 15 Jan 2024 622nd dokutan 425 204 14 Oct 2024 623rd RYNO8 424 179 30 Aug 2021 623rd Bonjour27891 🇻🇳 424 179 11 Mar 2022 623rd twocatsinatrenchcoat 424 179 29 Mar 2022 623rd NerdyMcNerd42 424 179 27 Oct 2022 623rd Just4FunCoder 424 179 23 Mar 2023 623rd Yewzir 🇧🇪 424 179 16 Apr 2023 623rd htareque 424 179 31 Oct 2023 623rd m42km 424 179 4 Nov 2023 631st HumanoidCPU 424 368 10 Oct 2024 632nd wrhm 422 180 14 Dec 2020 632nd hiddicop 🇸🇪 422 180 30 Jan 2021 632nd 1231234md5 🇨🇳 422 180 10 Jan 2024 632nd OSYCh314 🇦🇺 422 180 2 Nov 2024 636th bac0id 422 322 23 Feb 2024 637th Yewzir 🇧🇪 421 174 7 Feb 2024 638th estomagordo 🇳🇱 420 181 31 Oct 2022 638th zxtej 420 181 31 Oct 2023 640th jtaxen 417 182 27 Mar 2024 641st dokutan 417 183 22 Jan 2024 642nd stefangimmillaro 417 285 2 Jul 2023 643rd Emutis 🇱🇹 415 183 31 Oct 2024 644th hiddicop 🇸🇪 414 177 30 Jan 2021 645th dokutan 413 184 22 Jan 2024 646th argusdusty 🇺🇸 408 333 26 Dec 2020 647th emgordon154 408 468 16 Jul 2024 648th HumanEquivalentUnit 407 213 26 Nov 2023 649th madex 🇩🇪 406 187 17 Jun 2025 650th Miles-1000 🇬🇧 404 188 1 Mar 2021 651st msbranicky 403 226 31 Oct 2023 652nd CutSandstone 402 189 5 Jul 2024 653rd dokutan 401 183 14 Apr 2024 654th Phil-RGOMEGA 401 299 9 May 2023 655th bac0id 401 322 26 Sep 2023 656th dillon-duncando 400 190 4 Oct 2022 656th hymanimy 400 190 14 Jul 2023 658th eiburns 398 191 27 Sep 2023 659th janbehrens 🇩🇪 398 296 1 May 2023 660th bwat2 398 442 10 Mar 2022 661st inverseLorentz 🇦🇺 396 192 10 May 2024 662nd dokutan 395 187 27 Jul 2025 663rd martinnorling 🇸🇪 394 193 23 Jun 2022 663rd YAJUE114514 394 193 24 days ago 665th heanyang1 393 287 22 Apr 2025 666th Deedogg 391 194 11 Jun 2024 667th scpchicken 🇵🇼 387 196 22 Dec 2022 668th eshilo-draper 380 200 31 Oct 2022 668th Ythaenagor 380 200 5 Aug 2024 670th bac0id 379 298 26 Sep 2023 671st jerrandolph 379 411 22 Oct 2023 672nd bissectra 378 201 15 Jul 2021 673rd cure-honey 🇯🇵 375 428 7 Jul 2021 674th blaztoma 🇱🇹 374 203 27 hours ago 675th madex 🇩🇪 373 247 1 Feb 2025 Prev 601–675 of 1,394 Next