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 Larento 571 143 12 Oct 2023 527th RYNO8 571 184 30 Nov 2022 528th TobyBoyne 🇬🇧 568 130 19 Sep 2022 528th Griff95 568 130 21 Sep 2023 528th InigoK 🇺🇸 568 130 5 days ago 531st bizy-coder 567 124 3 Sep 2024 532nd Ripick 566 192 13 Aug 2024 533rd GolfingSuccess 🇬🇷 563 131 6 Oct 2021 533rd suwat513 563 131 24 Sep 2022 535th quimey 559 132 14 Mar 2023 536th madeforlosers 559 146 1 Nov 2023 537th msbranicky 559 178 1 Jan 2024 538th Matgc04 559 196 3 Jun 2024 539th Natanaelel 🇸🇪 555 105 16 Jan 2025 540th michelebastione 🇮🇹 555 133 9 Oct 2021 540th commandblockguy 🇺🇸 555 133 5 Sep 2022 540th fuzzylojik-golf 🇺🇸 555 133 19 Jul 2025 543rd adoxography 552 114 19 Oct 2021 544th Chinay-Domitrix 🇺🇸 552 196 3 Apr 2025 545th CodyMiner 551 134 26 Nov 2021 545th scpchicken 🇵🇼 551 134 30 Jan 2023 547th jerrandolph 551 249 3 Nov 2023 548th msbranicky 548 275 3 Jan 2024 549th pandapawskat 547 115 7 Oct 2021 550th jacklynnepenick 547 135 5 Nov 2021 550th Bubbler-4 547 135 25 Nov 2022 550th betaveros 547 135 1 Jan 2023 553rd Alex-x90 🇺🇸 547 159 1 Aug 2023 554th janbehrens 🇩🇪 546 163 2 Jul 2023 555th Shanethegamer 🇺🇸 544 277 7 Oct 2021 556th janbehrens 🇩🇪 543 127 6 Mar 2022 557th UnderKoen 🇳🇱 543 449 15 Jun 2022 558th NewDefectus 🇮🇱 542 136 7 Oct 2021 558th OllieBoyne 🇬🇧 542 136 19 Sep 2022 558th Emutis 🇱🇹 542 136 13 days ago 561st msbranicky 542 202 20 Aug 2023 562nd commandblockguy 🇺🇸 541 130 15 Jan 2024 563rd Shanethegamer 🇺🇸 540 108 28 Dec 2021 564th Schmitt-Very-Cool 540 289 5 Jul 2023 565th Natanaelel 🇸🇪 539 118 11 Jul 2023 566th kevdah 539 137 4 Oct 2022 566th Flekay 🇩🇪 539 137 11 Jul 2025 568th JRaspass 🇬🇧 538 255 14 Feb 2022 569th Luj8n 537 117 12 Nov 2021 570th Re-Adventures 🇮🇳 537 225 14 Dec 2023 571st estomagordo 🇳🇱 535 138 6 Dec 2021 571st guilhem-roy 🇫🇷 535 138 23 Feb 2022 571st KasperKivimaeki 🇫🇮 535 138 9 Jul 2025 571st RaBa21 🇭🇺 535 138 19 Jul 2025 575th MeWhenI 🇻🇦 533 194 6 Aug 2023 576th HumanoidCPU 532 202 13 Feb 2024 577th Re-Adventures 🇮🇳 531 139 31 Oct 2021 578th elgan65536 530 228 4 Mar 2024 579th hamhub7 529 207 3 Aug 2022 579th rifatx 529 207 7 Jul 2024 581st msbranicky 528 200 22 Aug 2023 582nd dokutan 528 1,348 3 Oct 2023 583rd HPWiz 🇳🇿 527 68 1 Oct 2022 584th MichalMarsalek 🇨🇿 527 140 29 Aug 2022 585th eranws 527 155 23 Dec 2024 586th Shanethegamer 🇺🇸 526 169 2 Jul 2023 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 1,403 Next