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 Submitted 526th Waffle3z 588 107 6 Oct 2021 527th trinityy-7 588 139 17 Mar 2024 528th CatsAreFluffy 587 147 15 Jan 2023 529th HumanoidCPU 586 120 5 Aug 2024 530th strout 585 180 16 Aug 2022 531st ovs-code 🇩🇪 584 155 6 Feb 2023 532nd Shanethegamer 🇺🇸 584 186 20 Nov 2021 533rd h3ra993huskp 🇯🇵 583 212 4 Aug 2024 534th annaproxy 581 127 24 Nov 2021 534th 051 🇸🇬 581 127 25 Dec 2023 534th ahmetdemirag 🇨🇾 581 127 24 Jan 2025 534th souta-1326 581 127 27 Mar 2025 538th MeWhenI 🇻🇦 579 110 16 Apr 2023 539th CatsAreFluffy 578 182 13 Mar 2023 540th snoozingnewt 🇺🇸 578 188 377ms 7 days ago 541st Yax42 🇫🇷 578 190 27 Jul 2025 542nd yoshykai 578 214 15 Apr 2025 543rd lynn 577 128 23 Dec 2021 543rd InigoK 🇺🇸 577 128 2,939ms 19 Sep 2025 545th GolfingSuccess 🇬🇷 576 122 7 Feb 2024 545th SirBogman 🇺🇸 576 122 24 Jul 2025 547th msbranicky 576 189 3 Oct 2023 548th Shanethegamer 🇺🇸 575 150 3 Apr 2023 549th jared-hughes 574 61 6 Oct 2021 549th MeWhenI 🇻🇦 574 61 13 Dec 2021 551st AlephSquirrel 572 123 9 Mar 2025 552nd prplz 🇦🇺 572 129 3 Dec 2022 552nd thehylian 572 129 9 Jan 2023 552nd Pyroan 572 129 13 Mar 2025 555th RYNO8 572 184 30 Nov 2022 556th Larento 571 143 12 Oct 2023 557th TobyBoyne 🇬🇧 568 130 19 Sep 2022 557th Griff95 568 130 21 Sep 2023 557th mossiegoat 568 130 18 days ago 560th bizy-coder 567 124 3 Sep 2024 561st janbehrens 🇩🇪 567 152 25 Nov 2022 562nd Ripick 567 192 13 Aug 2024 563rd GolfingSuccess 🇬🇷 563 131 6 Oct 2021 563rd suwat513 563 131 24 Sep 2022 565th msbranicky 560 178 1 Jan 2024 566th Matgc04 560 196 3 Jun 2024 566th foxmcloud555 560 196 365ms 8 days ago 568th Schmitt-Very-Cool 560 221 18 days ago 569th quimey 559 132 14 Mar 2023 569th blaztoma 🇱🇹 559 132 10 Sep 2025 571st madeforlosers 559 146 1 Nov 2023 571st KatieLG 🇬🇧 559 146 16 days ago 573rd snoozingnewt 🇺🇸 559 195 213ms 7 days ago 574th Natanaelel 🇸🇪 555 105 16 Jan 2025 575th michelebastione 🇮🇹 555 133 9 Oct 2021 575th commandblockguy 🇺🇸 555 133 5 Sep 2022 575th fuzzylojik-golf 🇺🇸 555 133 19 Jul 2025 578th commandblockguy 🇺🇸 554 127 1 Sep 2025 579th snoozingnewt 🇺🇸 554 153 2,429ms 7 days ago 580th Chinay-Domitrix 🇺🇸 554 196 3 Apr 2025 581st snoozingnewt 🇺🇸 553 171 1,320ms 7 days ago 582nd adoxography 552 114 19 Oct 2021 583rd Jacob385 552 224 2 May 2024 584th jerrandolph 552 249 298ms 3 Nov 2023 585th snoozingnewt 🇺🇸 552 274 137ms 7 days ago 586th CodyMiner 551 134 26 Nov 2021 586th scpchicken 🇵🇼 551 134 30 Jan 2023 588th bwat2 550 225 8 Mar 2022 589th msbranicky 550 275 3 Jan 2024 590th pandapawskat 547 115 7 Oct 2021 591st jacklynnepenick 547 135 5 Nov 2021 591st Bubbler-4 547 135 25 Nov 2022 591st betaveros 547 135 1 Jan 2023 594th janbehrens 🇩🇪 546 163 2 Jul 2023 595th Shanethegamer 🇺🇸 546 277 7 Oct 2021 596th snoozingnewt 🇺🇸 544 152 3,317ms 7 days ago 597th janbehrens 🇩🇪 543 127 6 Mar 2022 598th NewDefectus 🇮🇱 543 136 7 Oct 2021 598th OllieBoyne 🇬🇧 543 136 19 Sep 2022 598th Emutis 🇱🇹 543 136 12 Aug 2025 First Prev 526–600 of 1,462 Next Last