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 526th TobyBoyne 🇬🇧 568 130 19 Sep 2022 526th Griff95 568 130 21 Sep 2023 528th bizy-coder 567 124 3 Sep 2024 529th Ripick 566 192 13 Aug 2024 530th GolfingSuccess 🇬🇷 563 131 6 Oct 2021 530th suwat513 563 131 24 Sep 2022 532nd quimey 559 132 14 Mar 2023 533rd madeforlosers 559 146 1 Nov 2023 534th msbranicky 559 178 1 Jan 2024 535th Matgc04 559 196 3 Jun 2024 536th Natanaelel 🇸🇪 555 105 16 Jan 2025 537th michelebastione 🇮🇹 555 133 9 Oct 2021 537th commandblockguy 🇺🇸 555 133 5 Sep 2022 537th fuzzylojik-golf 🇺🇸 555 133 19 Jul 2025 540th Chinay-Domitrix 🇺🇸 552 196 3 Apr 2025 541st adoxography 551 114 19 Oct 2021 542nd CodyMiner 551 134 26 Nov 2021 542nd scpchicken 🇵🇼 551 134 30 Jan 2023 544th jerrandolph 551 249 3 Nov 2023 545th msbranicky 548 275 3 Jan 2024 546th pandapawskat 547 115 7 Oct 2021 547th Alex-x90 🇺🇸 547 159 1 Aug 2023 548th jacklynnepenick 546 135 5 Nov 2021 548th Bubbler-4 546 135 25 Nov 2022 548th betaveros 546 135 1 Jan 2023 551st janbehrens 🇩🇪 546 163 2 Jul 2023 552nd Shanethegamer 🇺🇸 544 277 7 Oct 2021 553rd janbehrens 🇩🇪 543 127 6 Mar 2022 554th UnderKoen 🇳🇱 543 449 15 Jun 2022 555th NewDefectus 🇮🇱 542 136 7 Oct 2021 555th OllieBoyne 🇬🇧 542 136 19 Sep 2022 555th InigoK 🇺🇸 542 136 10 Jun 2023 555th Emutis 🇱🇹 542 136 7 days ago 559th msbranicky 542 202 20 Aug 2023 560th commandblockguy 🇺🇸 541 130 15 Jan 2024 561st Shanethegamer 🇺🇸 540 108 28 Dec 2021 562nd Schmitt-Very-Cool 540 289 5 Jul 2023 563rd Natanaelel 🇸🇪 539 118 11 Jul 2023 564th kevdah 539 137 4 Oct 2022 564th Flekay 🇩🇪 539 137 11 Jul 2025 566th JRaspass 🇬🇧 538 255 14 Feb 2022 567th Luj8n 537 117 12 Nov 2021 568th Re-Adventures 🇮🇳 537 225 14 Dec 2023 569th estomagordo 🇳🇱 535 138 6 Dec 2021 569th guilhem-roy 🇫🇷 535 138 23 Feb 2022 569th KasperKivimaeki 🇫🇮 535 138 9 Jul 2025 569th RaBa21 🇭🇺 535 138 19 Jul 2025 573rd MeWhenI 🇻🇦 533 194 6 Aug 2023 574th HumanoidCPU 532 202 13 Feb 2024 575th Re-Adventures 🇮🇳 531 139 31 Oct 2021 576th elgan65536 530 228 4 Mar 2024 577th hamhub7 529 207 3 Aug 2022 577th rifatx 529 207 7 Jul 2024 579th msbranicky 528 200 22 Aug 2023 580th msbranicky 528 220 20 Aug 2023 581st dokutan 528 1,348 3 Oct 2023 582nd HPWiz 🇳🇿 527 68 1 Oct 2022 583rd MichalMarsalek 🇨🇿 527 140 29 Aug 2022 584th eranws 526 155 23 Dec 2024 585th Shanethegamer 🇺🇸 526 169 2 Jul 2023 586th bac0id 526 221 3 Jul 2024 587th TFeld00 🇩🇰 523 141 17 May 2022 587th nullie 523 141 15 Jun 2022 587th MaxElf999 523 141 27 Sep 2022 587th davecame 523 141 11 Oct 2023 587th stertooy 🇧🇪 523 141 11 Jun 2024 592nd ovs-code 🇩🇪 520 112 5 Jan 2024 593rd fourth-bit 520 142 26 Jun 2023 593rd mathisfun271 520 142 24 Dec 2023 595th junkondo-jp 520 157 29 May 2024 596th knutae 🇳🇴 516 143 1 Dec 2021 596th aksyristos 516 143 23 Nov 2022 596th jipsong 🇩🇪 516 143 20 Jun 2025 599th Garklein 🇨🇦 513 80 22 Jan 2022 600th snoozingnewt 🇺🇸 513 137 11 Feb 2024 Prev 526–600 of 1,401 Next