Smith Numbers in all languages in bytes. 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 601st BambooleanLogic 🇸🇪 619 132 12 Jan 2023 602nd Ripick 619 162 29 Jul 2022 602nd hellwue 619 162 11 Sep 2024 602nd jacekwladzinski 619 162 11 days ago 605th snoozingnewt 🇺🇸 619 170 42 hours ago 606th Maximizer02 618 235 16 Sep 2024 607th lifthrasiir 🇰🇷 617 464 19 Dec 2024 608th Mr-McChicken 615 163 11 days ago 609th janbehrens 🇩🇪 615 204 25 Nov 2022 610th msbranicky 614 198 3 Oct 2023 611th postie77 613 182 8 Sep 2023 612th razetime 612 67 12 Jan 2022 613th StefanHabel 🇨🇦 612 164 2 Jan 2023 613th BREMAUCY 🇫🇷 612 164 28 Jul 2025 615th acollett89 609 134 4 Aug 2025 616th aksyristos 609 199 20 Jan 2023 617th GolfingSuccess 🇬🇷 608 114 7 Oct 2021 618th msbranicky 608 152 16 Jan 2024 619th rollershutter 608 165 17 Mar 2024 620th MeWhenI 🇻🇦 606 128 25 Oct 2024 621st alexsave 605 135 29 Oct 2024 622nd neihousaigaai 604 166 13 Aug 2022 622nd midnattssol 🇸🇪 604 166 19 Oct 2023 624th GeorgeStechman 🇬🇧 601 136 20 Nov 2022 625th pandapawskat 601 145 7 Oct 2021 626th LeeCamp 601 167 15 Jan 2023 627th arjanadriaanse 🇳🇱 601 175 8 Feb 2022 628th Shanethegamer 🇺🇸 598 186 20 Nov 2021 629th snoozingnewt 🇺🇸 598 189 42 hours ago 630th MeWhenI 🇻🇦 597 142 12 Nov 2022 630th albanian-laundromat 597 142 19 days ago 632nd plcc0 597 168 11 days ago 633rd rowboat1 594 169 22 Jun 2022 633rd markusgraube 594 169 13 Apr 2023 635th DialFrost 🇸🇬 593 59 24 Feb 2024 636th CatsAreFluffy 593 147 15 Jan 2023 637th snoozingnewt 🇺🇸 592 188 42 hours ago 638th DialFrost 🇸🇬 592 202 1 Nov 2023 639th h3ra993huskp 🇯🇵 592 212 4 Aug 2024 640th m-tkach 🇺🇦 590 151 2 Jul 2023 641st amollberg 🇸🇪 590 170 5 Jan 2022 642nd trinityy-7 588 139 17 Mar 2024 643rd emgordon154 588 247 10 Dec 2024 644th xy3 🇮🇪 587 171 7 Jan 2022 644th mhenion8293 🇺🇸 587 171 23 Jan 2022 646th Yax42 🇫🇷 587 190 27 Jul 2025 647th yoshykai 586 214 15 Apr 2025 648th strout 585 180 16 Aug 2022 649th janbehrens 🇩🇪 584 127 6 Mar 2022 650th snoozingnewt 🇺🇸 583 152 42 hours ago 651st CatsAreFluffy 578 182 13 Mar 2023 652nd Natanaelel 🇸🇪 577 118 11 Jul 2023 653rd Shanethegamer 🇺🇸 577 151 20 Nov 2021 654th SniperSmiley 🇺🇸 576 174 18 Jul 2022 655th msbranicky 576 189 3 Oct 2023 656th jared-hughes 574 61 6 Oct 2021 656th MeWhenI 🇻🇦 574 61 13 Dec 2021 658th a-apple1234 573 135 14 Feb 2023 659th janbehrens 🇩🇪 573 152 25 Nov 2022 660th nstearns96 🇬🇧 573 175 8 Dec 2022 661st RYNO8 572 184 30 Nov 2022 662nd Larento 571 143 12 Oct 2023 663rd JRaspass 🇬🇧 569 136 6 Oct 2021 664th foxmcloud555 569 196 2 days ago 665th Mikey-Beep 🇬🇧 567 177 6 Jun 2024 666th Ripick 567 192 13 Aug 2024 667th Matgc04 566 197 23 Feb 2024 668th cros107 🇦🇺 564 178 27 Jan 2024 668th dirckvdende 564 178 12 Jul 2025 670th msbranicky 560 178 1 Jan 2024 671st Bulmenisaurus 560 179 9 Jul 2024 672nd Jacob385 560 224 2 May 2024 673rd snoozingnewt 🇺🇸 559 195 42 hours ago 674th bwat2 558 225 8 Mar 2022 675th hymanimy 557 180 23 Nov 2021 First Prev 601–675 of 1,476 Next Last