Cubes 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 826th DrPiranoid 371 255 11ms 25 Sep 2022 826th UriyaBA 371 255 9ms 21 Dec 2023 828th tomh1012 371 320 9ms 15 Sep 2025 829th HumanoidCPU 371 468 3ms 4 Mar 2025 830th Secozzi 369 256 9ms 21 Mar 2021 830th tobyLovick 369 256 10ms 5 Nov 2023 830th WillConker 369 256 9ms 25 Oct 2024 833rd Shanethegamer 🇺🇸 369 301 3ms 20 Jan 2021 834th acollett89 369 321 9ms 4 Aug 2025 835th Jaykul 368 256 203ms 11 May 2024 836th jacklynnepenick 368 257 13ms 21 Aug 2021 836th brimstonetrader 368 257 9ms 28 Feb 2024 838th shen-hong-xin 365 227 44ms 7 Jul 2021 839th JoeBigToe 365 258 183ms 9 Jun 2020 840th gnlow 🇰🇷 365 325 9ms 3 May 2020 841st SteveL-MSFT 364 259 208ms 6 Jun 2020 842nd SniperSmiley 🇺🇸 364 260 9ms 30 May 2021 843rd vroup 🇩🇰 363 327 8ms 20 Sep 2022 844th adamnielson42 🇺🇸 363 555 6ms 2 Oct 2023 845th snltd 362 229 35ms 16 Oct 2019 846th cros107 🇦🇺 362 261 10ms 26 Jun 2023 846th davidtiemstra 362 261 9ms 12 Jul 2023 848th Maximizer02 362 414 8ms 30 Jul 2024 849th Natanaelel 🇸🇪 361 213 124ms 7 Oct 2021 850th mpogudintrade 360 477 380ms 30 Oct 2023 851st SirFireball3521 359 214 147ms 8 Mar 2023 852nd StardustGogeta 359 263 9ms 17 Nov 2019 852nd ValdeQwerty 359 263 11ms 10 Sep 2020 854th unfinishedprogram 359 330 9ms 12 Jul 2024 855th jgbaldwinbrown 359 483 3ms 21 Sep 2021 856th dokutan 359 555 472ms 14 days ago 857th dokutan 359 742 527ms 14 Jan 2025 858th eddvrs 358 264 10ms 22 Dec 2023 859th neel11235813 358 331 8ms 1 Feb 2024 860th m-tkach 🇺🇦 358 837 1ms 18 May 2022 861st alangodfrey 357 265 9ms 30 Jan 2019 861st ThatAlo 357 265 10ms 23 May 2023 863rd gjh71 🇳🇱 356 265 212ms 27 Dec 2020 864th bbakersmith 356 343 15ms 30 Jul 2021 865th Natanaelel 🇸🇪 355 230 37ms 1 Mar 2025 866th twocatsinatrenchcoat 355 266 10ms 24 Nov 2022 866th l-donovan 355 266 10ms 2 Feb 2024 866th dirckvdende 355 266 9ms 6 Jul 2025 869th sleepyStick 354 267 9ms 11 Mar 2022 869th Rubiksmath 354 267 9ms 29 Sep 2024 871st zuparnowa 353 268 9ms 11 Feb 2019 871st henrytranter 353 268 9ms 20 Sep 2019 871st Dazza314 🇬🇧 353 268 13ms 27 Oct 2020 874th n0es 351 269 9ms 7 Oct 2022 875th UniBlueFerox 350 270 11ms 21 Oct 2020 876th Shanethegamer 🇺🇸 350 348 15ms 8 Sep 2021 877th rak1507 🇬🇧 349 271 10ms 26 Nov 2021 878th dillon-duncando 348 272 11ms 4 Oct 2022 878th DrPrettyman 348 272 9ms 25 Jul 2023 878th strogor 348 272 10ms 9 Jun 2025 881st dokutan 348 587 262ms 25 Mar 2025 882nd dsntzn 🇸🇰 347 342 8ms 10 Aug 2020 883rd iznax 347 495 343ms 21 Nov 2021 884th msbranicky 346 275 428ms 15 Jan 2024 885th omri2001 345 274 9ms 22 Oct 2022 885th cingulataluke 345 274 11ms 26 Aug 2023 887th KatieLG 🇬🇧 345 773 500ms 7 Jul 2025 888th csharpython 344 241 34ms 14 Sep 2025 889th OppositeShark 341 277 9ms 19 Jul 2022 890th robertovers 340 278 11ms 1 Oct 2023 891st GeorgeStechman 🇬🇧 340 349 9ms 23 Jun 2022 892nd hyvyys 338 280 10ms 11 Sep 2020 892nd EyalLitvin 338 280 9ms 25 Nov 2022 892nd ztuned 338 280 10ms 26 Jul 2023 892nd f-tucker 338 280 9ms 30 May 2024 896th varhammer 🇷🇺 338 491 16ms 13 Dec 2023 897th matejmatik123 🇸🇰 338 562 1,053ms 12 Jul 2025 898th mukulkesh 335 354 8ms 23 Mar 2023 899th eiburns 333 284 9ms 26 Jan 2023 899th Vaekor 333 284 9ms 3 Aug 2023 First Prev 826–900 of 1,630 Next Last