Diamonds 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 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 823rd BoBz200 538 102 9 Nov 2024 827th mousetail 🇳🇱 536 118 22 Oct 2024 828th eranws 536 134 16 Oct 2022 829th n8pjl 536 143 29 Oct 2023 830th arctouch-cristiannevianna 536 159 4 Mar 2024 831st KevinMarquette 🇺🇸 535 89 5 Jun 2020 831st TimCurwick 🇺🇸 535 89 27 Jan 2021 831st JPRuskin 🇬🇧 535 89 1 May 2024 834th MichalMarsalek 🇨🇿 535 97 21 Jan 2024 835th MeWhenI 🇻🇦 535 170 14 Nov 2022 836th KatieLG 🇬🇧 535 171 15 Jan 2023 837th P-Quentin 🇫🇷 533 103 11 Aug 2022 837th Alex-x90 🇺🇸 533 103 25 Oct 2023 837th Bmrl7 533 103 3 Mar 2024 837th souta-1326 533 103 26 Mar 2025 841st ericlangedijk 🇸🇮 533 160 22 May 2023 842nd bizy-coder 533 235 20 Jan 2024 843rd igmcdowell 532 135 12 Jan 2022 844th aalanso 532 171 18 Nov 2023 845th AlephSquirrel 531 49 28 Jul 2022 846th Shanethegamer 🇺🇸 531 174 4 Oct 2024 847th Natanaelel 🇸🇪 530 69 29 Apr 2022 848th frankgraziano 529 126 13 Mar 2025 849th AkashTandon167 529 145 25 Nov 2019 849th funnyboy-roks 529 145 14 Jun 2024 851st didroe 528 86 7 Nov 2024 852nd hoodadam 528 104 14 Jun 2019 852nd stordev 528 104 26 Feb 2021 852nd cdesodt 528 104 10 Sep 2023 852nd ahmetdemirag 🇨🇾 528 104 21 Jun 2024 852nd comp0zr 528 104 10 Oct 2024 857th Garklein 🇨🇦 528 136 7 Jan 2022 857th zakariamouhid 528 136 10 Jan 2023 859th chunes3 🇺🇸 526 134 19 Sep 2023 860th djeedjay 🇳🇱 525 146 9 Oct 2020 861st Aurel300 🇨🇭 525 177 30 Jun 2024 862nd commandblockguy 🇺🇸 524 99 15 Jan 2024 863rd tomh1012 524 137 1 Oct 2020 863rd stefangabos 🇷🇴 524 137 30 Aug 2023 865th dokutan 523 162 17 Apr 2024 866th Romain-1 🇫🇷 523 163 18 May 2022 867th hiddicop 🇸🇪 522 87 27 Jan 2021 867th Irratix 🇳🇱 522 87 4 Mar 2022 869th kevinmchung 522 105 18 Sep 2018 869th petar-donchev 522 105 8 Sep 2019 869th sambirnbaum1 522 105 15 Sep 2019 869th feherd 522 105 29 Aug 2021 869th redbeancola 522 105 5 Nov 2021 869th mousetail 🇳🇱 522 105 2 Nov 2022 869th M0PKOBKA 522 105 21 Dec 2022 869th janbehrens 🇩🇪 522 105 17 Jun 2023 869th AlexanderFair 522 105 26 Jun 2023 869th fgrosshans 🇫🇷 522 105 17 Jul 2024 869th edsrzf 🇳🇿 522 105 22 Nov 2024 880th janbehrens 🇩🇪 522 120 2 Dec 2021 881st krcs 🇵🇱 521 138 19 Apr 2022 882nd Shanethegamer 🇺🇸 521 204 13 Sep 2022 883rd Jacob385 520 243 7 Mar 2024 884th snoozingnewt 🇺🇸 519 100 11 Feb 2024 885th JGDoerrer 519 175 22 Jan 2022 886th decorator-factory 518 106 24 May 2019 886th mosho-p 518 106 11 Oct 2022 886th Europe2048 518 106 21 Nov 2024 889th guliyevemil1 🇦🇿 518 148 3 Feb 2021 890th Kibble 517 139 12 Jul 2020 890th ArmaanAS 517 139 22 Feb 2022 892nd Shanethegamer 🇺🇸 516 125 16 Feb 2025 893rd guliyevemil1 🇦🇿 516 151 30 Jan 2021 894th roupiq 🇵🇱 516 176 21 Feb 2024 895th jupj 🇫🇮 516 206 19 Aug 2022 896th msbranicky 516 285 8 Jan 2024 897th jonahwdean 515 245 29 May 2024 898th lacroixjonathan87 514 122 11 Aug 2020 899th MeWhenI 🇻🇦 514 165 14 Jul 2023 900th garrisonhh 513 107 25 Nov 2020 Prev 826–900 of 2,203 Next