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 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 Chars Time 601st hamhub7 529 207 3 Aug 2022 601st rifatx 529 207 7 Jul 2024 603rd MichalMarsalek 🇨🇿 527 140 29 Aug 2022 604th eranws 526 155 23 Dec 2024 605th HPWiz 🇳🇿 525 68 1 Oct 2022 606th Shanethegamer 🇺🇸 525 169 2 Jul 2023 607th TFeld00 🇩🇰 523 141 17 May 2022 607th nullie 523 141 15 Jun 2022 607th MaxElf999 523 141 27 Sep 2022 607th davecame 523 141 11 Oct 2023 607th stertooy 🇧🇪 523 141 11 Jun 2024 612th junkondo-jp 520 157 29 May 2024 613th ovs-code 🇩🇪 519 112 5 Jan 2024 614th fourth-bit 519 142 26 Jun 2023 614th mathisfun271 519 142 24 Dec 2023 616th knutae 🇳🇴 516 143 1 Dec 2021 616th aksyristos 516 143 23 Nov 2022 616th jipsong 🇩🇪 516 143 20 Jun 2025 619th KrausRaus 🇺🇸 513 159 26 Nov 2022 620th Indivicivet 512 144 24 Oct 2021 620th ItsMeNoobieboy 512 144 24 Dec 2022 620th SB-945 512 144 31 Mar 2024 623rd msbranicky 512 220 20 Aug 2023 624th Garklein 🇨🇦 511 80 22 Jan 2022 625th zakariamouhid 510 160 11 May 2023 626th bac0id 510 221 3 Jul 2024 627th retrohun 509 145 10 Oct 2021 627th CutSandstone 509 145 7 Jul 2024 629th janbehrens 🇩🇪 508 125 25 Nov 2022 630th JRaspass 🇬🇧 508 183 18 May 2022 631st stellartux 506 136 26 Dec 2023 632nd snoozingnewt 🇺🇸 506 214 10 days ago 633rd MeWhenI 🇻🇦 505 128 25 Oct 2024 634th myleopard 505 146 15 Oct 2021 634th NerdyMcNerd42 505 146 13 May 2023 634th TaserTheFox 🇺🇸 505 146 24 May 2023 637th msbranicky 504 221 17 Sep 2023 638th AkashTandon167 502 147 2 Nov 2021 638th vodker1 502 147 8 Mar 2022 640th MeWhenI 🇻🇦 500 165 15 Dec 2022 641st lifthrasiir 🇰🇷 498 82 6 Dec 2024 642nd CedricGebistorf 498 148 25 Feb 2022 642nd pascscha 498 148 28 Mar 2022 642nd jared-hughes 498 148 10 Sep 2022 642nd trist224 🇫🇷 498 148 22 Sep 2022 646th matejmatik123 🇸🇰 497 227 13 Aug 2025 647th janbehrens 🇩🇪 495 149 30 Dec 2023 648th bac0id 495 221 3 Jul 2024 649th primo-ppcg 🇹🇭 492 177 11 Feb 2022 650th Shanethegamer 🇺🇸 491 227 20 Nov 2021 651st namelessiw 488 144 5 Mar 2024 652nd Terobero 488 151 26 Aug 2024 653rd msbranicky 486 177 22 Aug 2023 654th Fishron 485 152 24 Oct 2021 654th Bodo171 485 152 1 Dec 2022 654th msbranicky 485 152 7 Aug 2023 657th klixel 🇨🇦 485 249 23 Jul 2025 658th TimHuisman1703 482 153 7 Jan 2022 658th petroselo 482 153 13 Apr 2022 660th iczelia 🇩🇪 482 175 14 days ago 661st c0d3-4-F00d 🇩🇪 481 179 8 Oct 2021 662nd msbranicky 480 257 9 Jan 2024 663rd adamnielson42 🇺🇸 479 154 4 Dec 2023 663rd Pale-Vessel 479 154 7 Mar 2024 663rd WillowWispy 479 154 16 Mar 2025 666th msbranicky 477 162 11 Sep 2023 667th marcin7Cd 476 155 20 Feb 2022 667th jtaxen 476 155 3 May 2024 669th msbranicky 474 303 10 Jan 2024 670th MeWhenI 🇻🇦 472 1,514 12 May 2022 671st andre-lameirinhas 🇵🇹 470 157 15 Aug 2022 671st badboj40 470 157 26 Dec 2022 671st Fracture17 470 157 14 Apr 2023 671st namelessiw 470 157 5 Mar 2024 671st inverseLorentz 🇦🇺 470 157 7 Mar 2024 First Prev 601–675 of 1,431 Next Last