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 Natanaelel 🇸🇪 540 118 11 Jul 2023 602nd kevdah 539 137 4 Oct 2022 602nd Flekay 🇩🇪 539 137 11 Jul 2025 604th Re-Adventures 🇮🇳 539 225 14 Dec 2023 605th JRaspass 🇬🇧 539 255 14 Feb 2022 606th Luj8n 538 117 12 Nov 2021 607th iczelia 🇩🇪 536 161 19 days ago 608th estomagordo 🇳🇱 535 138 6 Dec 2021 608th guilhem-roy 🇫🇷 535 138 23 Feb 2022 608th KasperKivimaeki 🇫🇮 535 138 9 Jul 2025 608th RaBa21 🇭🇺 535 138 19 Jul 2025 612th MeWhenI 🇻🇦 533 194 6 Aug 2023 613th HumanoidCPU 533 202 13 Feb 2024 614th Re-Adventures 🇮🇳 531 139 31 Oct 2021 615th elgan65536 531 228 4 Mar 2024 616th msbranicky 530 200 22 Aug 2023 617th hamhub7 530 207 3 Aug 2022 617th rifatx 530 207 7 Jul 2024 619th dokutan 530 1,348 3 Oct 2023 620th HPWiz 🇳🇿 527 68 1 Oct 2022 621st MichalMarsalek 🇨🇿 527 140 29 Aug 2022 622nd eranws 527 155 23 Dec 2024 623rd Shanethegamer 🇺🇸 527 169 2 Jul 2023 624th TFeld00 🇩🇰 523 141 17 May 2022 624th nullie 523 141 15 Jun 2022 624th MaxElf999 523 141 27 Sep 2022 624th davecame 523 141 11 Oct 2023 624th stertooy 🇧🇪 523 141 11 Jun 2024 629th snoozingnewt 🇺🇸 523 165 3 hours ago 630th ovs-code 🇩🇪 520 112 5 Jan 2024 631st fourth-bit 520 142 26 Jun 2023 631st mathisfun271 520 142 24 Dec 2023 633rd junkondo-jp 520 157 29 May 2024 634th knutae 🇳🇴 516 143 1 Dec 2021 634th aksyristos 516 143 23 Nov 2022 634th jipsong 🇩🇪 516 143 20 Jun 2025 637th KrausRaus 🇺🇸 514 159 26 Nov 2022 638th Garklein 🇨🇦 513 80 22 Jan 2022 639th msbranicky 513 220 20 Aug 2023 640th Indivicivet 512 144 24 Oct 2021 640th ItsMeNoobieboy 512 144 24 Dec 2022 640th SB-945 512 144 31 Mar 2024 643rd bac0id 511 221 3 Jul 2024 644th janbehrens 🇩🇪 510 125 25 Nov 2022 645th zakariamouhid 510 160 11 May 2023 646th JRaspass 🇬🇧 510 183 18 May 2022 647th retrohun 509 145 10 Oct 2021 647th CutSandstone 509 145 7 Jul 2024 649th stellartux 507 136 26 Dec 2023 650th MeWhenI 🇻🇦 506 128 25 Oct 2024 651st myleopard 505 146 15 Oct 2021 651st NerdyMcNerd42 505 146 13 May 2023 651st TaserTheFox 🇺🇸 505 146 24 May 2023 654th msbranicky 505 221 17 Sep 2023 655th snoozingnewt 🇺🇸 504 198 2 hours ago 656th snoozingnewt 🇺🇸 503 154 3 hours ago 657th AkashTandon167 502 147 2 Nov 2021 657th vodker1 502 147 8 Mar 2022 659th MeWhenI 🇻🇦 501 165 15 Dec 2022 660th lifthrasiir 🇰🇷 500 82 6 Dec 2024 661st CedricGebistorf 499 148 25 Feb 2022 661st pascscha 499 148 28 Mar 2022 661st jared-hughes 499 148 10 Sep 2022 661st trist224 🇫🇷 499 148 22 Sep 2022 665th matejmatik123 🇸🇰 498 227 13 Aug 2025 666th bac0id 497 221 3 Jul 2024 667th janbehrens 🇩🇪 495 149 30 Dec 2023 668th primo-ppcg 🇹🇭 493 177 11 Feb 2022 669th Shanethegamer 🇺🇸 492 227 20 Nov 2021 670th Terobero 489 151 26 Aug 2024 671st namelessiw 488 144 5 Mar 2024 672nd msbranicky 487 177 22 Aug 2023 673rd klixel 🇨🇦 487 249 23 Jul 2025 674th snoozingnewt 🇺🇸 487 252 2 hours ago 675th Fishron 486 152 24 Oct 2021 First Prev 601–675 of 1,457 Next Last