Smith 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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 600th CutSandstone 509 145 7 Jul 2024 602nd JRaspass 🇬🇧 509 183 18 May 2022 603rd stellartux 507 136 26 Dec 2023 604th MeWhenI 🇻🇦 506 128 25 Oct 2024 605th myleopard 505 146 15 Oct 2021 605th NerdyMcNerd42 505 146 13 May 2023 605th TaserTheFox 🇺🇸 505 146 24 May 2023 608th msbranicky 503 221 17 Sep 2023 609th AkashTandon167 502 147 2 Nov 2021 609th vodker1 502 147 8 Mar 2022 611th bidger 502 311 19 Nov 2022 612th lifthrasiir 🇰🇷 500 82 6 Dec 2024 613th CedricGebistorf 498 148 25 Feb 2022 613th pascscha 498 148 28 Mar 2022 613th jared-hughes 498 148 10 Sep 2022 613th trist224 🇫🇷 498 148 22 Sep 2022 617th janbehrens 🇩🇪 495 149 30 Dec 2023 618th MeWhenI 🇻🇦 495 165 15 Dec 2022 619th bac0id 495 221 3 Jul 2024 620th msbranicky 492 305 10 Jan 2024 621st reki2069 492 317 7 Oct 2021 622nd primo-ppcg 🇹🇭 491 177 11 Feb 2022 622nd msbranicky 491 177 22 Aug 2023 624th Shanethegamer 🇺🇸 490 227 20 Nov 2021 625th namelessiw 488 144 5 Mar 2024 626th Terobero 488 151 26 Aug 2024 627th c0d3-4-F00d 🇩🇪 486 179 8 Oct 2021 628th Fishron 485 152 24 Oct 2021 628th Bodo171 485 152 1 Dec 2022 628th msbranicky 485 152 7 Aug 2023 631st TimHuisman1703 482 153 7 Jan 2022 631st petroselo 482 153 13 Apr 2022 633rd adamnielson42 🇺🇸 479 154 4 Dec 2023 633rd Pale-Vessel 479 154 7 Mar 2024 633rd WillowWispy 479 154 16 Mar 2025 636th msbranicky 477 162 11 Sep 2023 637th marcin7Cd 476 155 20 Feb 2022 637th jtaxen 476 155 3 May 2024 639th msbranicky 475 303 10 Jan 2024 640th aksyristos 471 331 17 Feb 2023 641st andre-lameirinhas 🇵🇹 470 157 15 Aug 2022 641st badboj40 470 157 26 Dec 2022 641st Fracture17 470 157 14 Apr 2023 641st namelessiw 470 157 5 Mar 2024 641st inverseLorentz 🇦🇺 470 157 7 Mar 2024 646th targrik 470 189 29 Jan 2025 647th MeWhenI 🇻🇦 469 1,514 12 May 2022 648th za3k 467 158 11 Oct 2022 648th andrewjc2000 467 158 12 Apr 2025 650th dwijy-piggy 465 135 14 Feb 2023 651st martinnorling 🇸🇪 464 159 25 Jun 2022 652nd msbranicky 463 152 16 Jan 2024 653rd bac0id 463 188 3 Jul 2024 654th JRaspass 🇬🇧 462 136 6 Oct 2021 655th aliakseikalosha 462 237 21 Nov 2021 656th cb597 461 160 23 Jul 2022 656th hiichbindermax 461 160 11 Sep 2024 658th msbranicky 461 177 16 Aug 2023 658th targrik 461 177 7 May 2025 660th Mabeloid 🇳🇴 459 236 23 Sep 2024 661st ian-h-chamberlain 🇺🇸 459 263 7 Jul 2022 662nd AlexanderFair 458 161 17 Jul 2023 662nd Bmrl7 458 161 22 Feb 2024 662nd PyryL 🇫🇮 458 161 22 Aug 2024 665th acollett89 458 178 17 days ago 666th pschmid0 🇺🇸 456 195 23 Oct 2022 667th Ripick 455 162 29 Jul 2022 667th hellwue 455 162 11 Sep 2024 669th StefanHabel 🇨🇦 450 164 2 Jan 2023 670th snoozingnewt 🇺🇸 449 182 11 Feb 2024 671st rollershutter 447 165 17 Mar 2024 672nd neihousaigaai 444 166 13 Aug 2022 672nd midnattssol 🇸🇪 444 166 19 Oct 2023 674th HumanEquivalentUnit 443 276 8 Feb 2022 675th LeeCamp 442 167 15 Jan 2023 Prev 601–675 of 1,327 Next