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 451st MeWhenI 🇻🇦 571 186 2 Nov 2023 452nd neihousaigaai 567 134 31 Oct 2021 453rd eldritchconundrum 567 186 31 Oct 2022 454th 386asm 🇺🇸 565 266 6 May 2023 455th annaproxy 563 130 24 Oct 2023 456th Indivicivet 563 135 26 Oct 2021 456th fuzzylojik-golf 🇺🇸 563 135 6 days ago 458th Andriamanitra 🇫🇮 559 131 31 Oct 2022 459th AlephSquirrel 559 268 19 Jan 2025 460th CedricGebistorf 558 136 6 Mar 2022 460th croc54 558 136 18 Jan 2025 462nd Shanethegamer 🇺🇸 557 167 25 May 2025 463rd targrik 557 213 24 Jan 2025 464th error256 555 132 31 Oct 2024 465th MathisBullinger 555 166 17 Nov 2021 465th BambooleanLogic 🇸🇪 555 166 9 Nov 2022 467th suwat513 554 137 6 Dec 2022 467th andrewjc2000 554 137 17 days ago 469th fuzzylojik-golf 🇺🇸 553 138 26 days ago 470th dokutan 553 204 2 May 2024 471st jared-hughes 551 133 20 Sep 2022 472nd EnTerr 550 138 15 Sep 2024 473rd MeWhenI 🇻🇦 550 214 5 Mar 2022 474th Yax42 🇫🇷 550 235 25 Jun 2025 475th MeWhenI 🇻🇦 549 207 2 Oct 2022 476th dokutan 548 196 23 Oct 2024 477th h3ra993huskp 🇯🇵 548 321 22 Sep 2024 478th ovs-code 🇩🇪 547 112 3 Jan 2024 479th proton 🇩🇪 547 134 3 Nov 2020 480th boxjelly 547 193 16 Jul 2021 481st jiaminglimjm 🇲🇾 546 139 9 Jan 2021 481st jacklynnepenick 546 139 26 Aug 2021 481st cdesodt 546 139 20 Aug 2023 484th xyangst 545 169 15 Oct 2024 485th jmerle 🇳🇱 545 1,019 4 Jul 2023 486th MostParsingVex 544 250 31 Oct 2024 487th MichalMarsalek 🇨🇿 543 430 30 Nov 2022 488th badboj40 542 140 18 Jan 2023 489th yzhs 🇩🇪 541 168 21 Mar 2022 490th AkashTandon167 539 141 29 Oct 2021 490th Troon 539 141 28 Feb 2025 492nd uttumuttu 🇫🇮 539 171 6 Jan 2022 493rd snoozingnewt 🇺🇸 538 142 11 Feb 2024 494th dokutan 538 219 12 days ago 495th MeWhenI 🇻🇦 538 1,032 28 Nov 2023 496th Shanethegamer 🇺🇸 536 198 1 Jan 2025 497th dokutan 536 223 15 Jan 2024 498th betaveros 535 142 1 Jan 2023 498th snoozingnewt 🇺🇸 535 142 29 Oct 2023 498th Mikey-Beep 🇬🇧 535 142 8 days ago 501st marcin7Cd 535 280 9 Feb 2021 502nd btjones0 532 255 8 Jan 2021 503rd Dazza314 🇬🇧 531 143 5 Nov 2020 503rd OllieBoyne 🇬🇧 531 143 16 Jan 2021 503rd TaserTheFox 🇺🇸 531 143 9 May 2023 503rd pde-bakk 🇳🇱 531 143 25 Oct 2023 503rd Lv0Sys 🇵🇱 531 143 30 May 2025 508th janbehrens 🇩🇪 530 174 18 May 2023 509th SupImDos 527 144 5 Nov 2020 510th RDShah 524 145 15 Apr 2021 510th ehulinsky 🇺🇸 524 145 28 Sep 2021 510th mathisfun271 524 145 20 Nov 2023 513th didion0 🇺🇸 523 176 22 Feb 2022 514th kallmi28 🇨🇿 523 216 31 Oct 2023 515th ian-h-chamberlain 🇺🇸 523 259 31 Oct 2020 516th Pena86 520 146 27 Feb 2021 516th fredrik-bakke 🇳🇴 520 146 2 Nov 2022 518th Shanethegamer 🇺🇸 519 1,070 12 Mar 2023 518th dokutan 519 1,070 1 Apr 2023 518th KatieLG 🇬🇧 519 1,070 31 Jul 2024 521st MostParsingVex 518 218 30 Oct 2024 522nd Yewzir 🇧🇪 517 263 24 Nov 2023 523rd HumanEquivalentUnit 513 148 26 Nov 2023 523rd Freddiechang 513 148 14 Mar 2024 525th jbjd 510 149 27 Feb 2024 Prev 451–525 of 1,342 Next