Lucky 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st emgordon154 565 160 5 Mar 2025 602nd rak1507 🇬🇧 563 49 2 Mar 2022 603rd msbranicky 563 87 17 Jan 2024 604th edsrzf 🇳🇿 563 111 8 Nov 2024 605th MeWhenI 🇻🇦 563 149 6 Jun 2023 606th Shanethegamer 🇺🇸 563 150 4 Oct 2024 607th KatieLG 🇬🇧 563 198 22 Jan 2023 608th jfallon1997 561 90 7 Sep 2022 609th KatieLG 🇬🇧 561 142 13 Nov 2022 610th KatieLG 🇬🇧 560 109 22 Jan 2023 611th DaCuteRaccoon 559 102 30 Nov 2022 611th dylanarmstrong 559 102 21 Jan 2024 613th HumanoidCPU 556 80 6 Nov 2024 614th madex 🇩🇪 556 122 29 Mar 2022 615th SirFireball3521 555 79 15 Mar 2023 616th commandblockguy 🇺🇸 555 91 21 Sep 2022 616th MaxElf999 555 91 28 Sep 2022 616th fkantelberg 555 91 7 Aug 2023 616th sultan 555 91 5 Mar 2024 620th HumanoidCPU 554 119 7 Nov 2024 621st varhammer 🇷🇺 552 153 13 Dec 2023 622nd HumanoidCPU 552 202 26 Aug 2024 623rd bac0id 552 223 30 Jun 2024 624th CatsAreFluffy 550 157 10 Jan 2023 625th Shanethegamer 🇺🇸 550 261 29 hours ago 626th Ailko 🇧🇪 549 92 6 May 2022 626th ComputerKWasTaken 🇺🇸 549 92 23 Oct 2024 628th snoozingnewt 🇺🇸 548 104 1 Sep 2024 628th TheLazySquid 548 104 26 Sep 2024 630th commandblockguy 🇺🇸 544 90 15 Jan 2024 631st TobyBoyne 🇬🇧 543 93 3 Mar 2022 631st P-Quentin 🇫🇷 543 93 10 Aug 2022 631st jtaxen 543 93 26 Mar 2024 631st jameswmccarty 543 93 10 Jul 2024 635th emgordon154 543 205 18 Jan 2025 636th rifatx 542 147 16 Jul 2024 637th Re-Adventures 🇮🇳 538 106 1 Feb 2023 638th hamhub7 538 148 8 Aug 2022 639th adamnielson42 🇺🇸 537 94 21 Aug 2023 639th brochmann 🇸🇪 537 94 28 Oct 2023 641st jacobly0 🇺🇸 536 208 17 Aug 2023 641st heanyang1 536 208 5 Jul 2024 643rd DialFrost 🇸🇬 535 71 31 Oct 2023 644th MeWhenI 🇻🇦 534 92 15 Feb 2023 645th Shanethegamer 🇺🇸 532 167 27 Sep 2024 646th m42km 531 95 16 Dec 2023 647th retrohun 531 100 1 Mar 2022 648th rifatx 531 210 17 Jul 2024 649th snyderek 🇺🇸 530 163 17 Oct 2024 650th j-Ewan 526 96 4 Mar 2022 650th nullie 526 96 9 Jun 2022 650th edsrzf 🇳🇿 526 96 8 Nov 2024 650th csharpython 526 96 31 Jan 2025 654th edsrzf 🇳🇿 526 212 8 Nov 2024 655th annaproxy 524 152 28 Mar 2022 656th JGDoerrer 522 173 5 Apr 2022 657th GolfinK 521 53 22 Nov 2024 658th Bmrl7 520 97 29 Mar 2024 658th codingisgreatbutiamnot 520 97 8 Aug 2024 658th Deedogg 520 97 9 Sep 2024 658th IsaacAlexBarden 520 97 13 Feb 2025 662nd janbehrens 🇩🇪 520 153 3 Mar 2022 663rd Jacob385 519 237 6 Sep 2024 664th ibexq 518 131 2 May 2023 665th MeWhenI 🇻🇦 518 147 10 Mar 2022 666th JRaspass 🇬🇧 518 215 7 Feb 2024 667th sleepyStick 515 98 11 Mar 2022 668th targrik 515 114 3 Jan 2025 669th janbehrens 🇩🇪 512 157 24 Mar 2022 670th ravnskjaer 🇩🇰 512 240 2 Jan 2025 671st Andrey135296 510 99 29 Nov 2024 672nd MeWhenI 🇻🇦 508 131 6 Aug 2023 673rd emgordon154 506 100 6 Sep 2024 674th CatsAreFluffy 506 134 27 Jan 2023 675th Yewzir 506 220 3 Jan 2024 Prev 601–675 of 1,243 Next