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 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 Indivicivet 512 144 24 Oct 2021 601st ItsMeNoobieboy 512 144 24 Dec 2022 601st SB-945 512 144 31 Mar 2024 604th zakariamouhid 510 160 11 May 2023 605th janbehrens 🇩🇪 509 125 25 Nov 2022 606th retrohun 509 145 10 Oct 2021 606th CutSandstone 509 145 7 Jul 2024 608th JRaspass 🇬🇧 509 183 18 May 2022 609th stellartux 507 136 26 Dec 2023 610th MeWhenI 🇻🇦 506 128 25 Oct 2024 611th myleopard 505 146 15 Oct 2021 611th NerdyMcNerd42 505 146 13 May 2023 611th TaserTheFox 🇺🇸 505 146 24 May 2023 614th msbranicky 503 221 17 Sep 2023 615th AkashTandon167 502 147 2 Nov 2021 615th vodker1 502 147 8 Mar 2022 617th bidger 502 311 19 Nov 2022 618th lifthrasiir 🇰🇷 500 82 6 Dec 2024 619th MeWhenI 🇻🇦 500 165 15 Dec 2022 620th CedricGebistorf 498 148 25 Feb 2022 620th pascscha 498 148 28 Mar 2022 620th jared-hughes 498 148 10 Sep 2022 620th trist224 🇫🇷 498 148 22 Sep 2022 624th janbehrens 🇩🇪 495 149 30 Dec 2023 625th bac0id 495 221 3 Jul 2024 626th reki2069 492 317 7 Oct 2021 627th primo-ppcg 🇹🇭 491 177 11 Feb 2022 627th msbranicky 491 177 22 Aug 2023 629th Shanethegamer 🇺🇸 490 227 20 Nov 2021 630th Terobero 489 151 26 Aug 2024 631st namelessiw 488 144 5 Mar 2024 632nd c0d3-4-F00d 🇩🇪 486 179 8 Oct 2021 633rd Fishron 485 152 24 Oct 2021 633rd Bodo171 485 152 1 Dec 2022 633rd msbranicky 485 152 7 Aug 2023 636th klixel 🇨🇦 485 249 20 days ago 637th TimHuisman1703 482 153 7 Jan 2022 637th petroselo 482 153 13 Apr 2022 639th adamnielson42 🇺🇸 479 154 4 Dec 2023 639th Pale-Vessel 479 154 7 Mar 2024 639th WillowWispy 479 154 16 Mar 2025 642nd msbranicky 478 162 11 Sep 2023 643rd marcin7Cd 476 155 20 Feb 2022 643rd jtaxen 476 155 3 May 2024 645th msbranicky 475 303 10 Jan 2024 646th aksyristos 471 331 17 Feb 2023 647th andre-lameirinhas 🇵🇹 470 157 15 Aug 2022 647th badboj40 470 157 26 Dec 2022 647th Fracture17 470 157 14 Apr 2023 647th namelessiw 470 157 5 Mar 2024 647th inverseLorentz 🇦🇺 470 157 7 Mar 2024 652nd targrik 470 189 29 Jan 2025 653rd MeWhenI 🇻🇦 469 1,514 12 May 2022 654th za3k 467 158 11 Oct 2022 654th andrewjc2000 467 158 12 Apr 2025 656th msbranicky 466 177 16 Aug 2023 657th a-apple1234 465 135 14 Feb 2023 658th Maximizer02 465 235 16 Sep 2024 659th martinnorling 🇸🇪 464 159 25 Jun 2022 660th msbranicky 463 152 16 Jan 2024 661st bac0id 463 188 3 Jul 2024 662nd JRaspass 🇬🇧 462 136 6 Oct 2021 663rd aliakseikalosha 462 237 21 Nov 2021 664th cb597 461 160 23 Jul 2022 664th hiichbindermax 461 160 11 Sep 2024 666th targrik 461 177 7 May 2025 667th Mabeloid 🇳🇴 459 236 23 Sep 2024 668th ian-h-chamberlain 🇺🇸 459 263 7 Jul 2022 669th AlexanderFair 458 161 17 Jul 2023 669th Bmrl7 458 161 22 Feb 2024 669th PyryL 🇫🇮 458 161 22 Aug 2024 672nd pschmid0 🇺🇸 456 195 23 Oct 2022 673rd Ripick 455 162 29 Jul 2022 673rd hellwue 455 162 11 Sep 2024 675th snoozingnewt 🇺🇸 453 182 11 Feb 2024 Prev 601–675 of 1,347 Next