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 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 826th DialFrost 🇸🇬 544 232 28 May 2025 827th NewDefectus 🇮🇱 543 101 21 Apr 2021 827th eddvrs 543 101 20 Aug 2022 827th commandblockguy 🇺🇸 543 101 29 Sep 2022 827th benson-z 543 101 6 Dec 2024 831st Andriamanitra 🇫🇮 543 156 13 Jun 2024 832nd aliakseikalosha 543 157 22 Oct 2024 833rd vibdev 540 133 26 Aug 2021 834th Jandoife 540 142 9 Dec 2022 835th Shanethegamer 🇺🇸 540 158 9 Apr 2025 836th MeWhenI 🇻🇦 540 188 7 Jun 2023 837th scpchicken 🇵🇼 538 102 26 Mar 2022 837th mdnestor 538 102 27 Dec 2022 837th FranklinJiaChen 538 102 19 Jul 2024 837th BoBz200 538 102 9 Nov 2024 841st mousetail 🇳🇱 536 118 22 Oct 2024 842nd eranws 536 134 16 Oct 2022 843rd n8pjl 536 143 29 Oct 2023 844th arctouch-cristiannevianna 536 159 4 Mar 2024 845th KatieLG 🇬🇧 536 171 15 Jan 2023 846th KevinMarquette 🇺🇸 535 89 5 Jun 2020 846th TimCurwick 🇺🇸 535 89 27 Jan 2021 846th JPRuskin 🇬🇧 535 89 1 May 2024 849th MichalMarsalek 🇨🇿 535 97 21 Jan 2024 850th MeWhenI 🇻🇦 535 170 14 Nov 2022 851st P-Quentin 🇫🇷 533 103 11 Aug 2022 851st Alex-x90 🇺🇸 533 103 25 Oct 2023 851st Bmrl7 533 103 3 Mar 2024 851st souta-1326 533 103 26 Mar 2025 855th ericlangedijk 🇸🇮 533 160 22 May 2023 856th bizy-coder 533 235 20 Jan 2024 857th igmcdowell 532 135 12 Jan 2022 858th aalanso 532 171 18 Nov 2023 859th AlephSquirrel 531 49 28 Jul 2022 860th Shanethegamer 🇺🇸 531 174 4 Oct 2024 861st Natanaelel 🇸🇪 530 69 29 Apr 2022 862nd frankgraziano 529 126 13 Mar 2025 863rd AkashTandon167 529 145 25 Nov 2019 863rd funnyboy-roks 529 145 14 Jun 2024 865th didroe 528 86 7 Nov 2024 866th hoodadam 528 104 14 Jun 2019 866th stordev 528 104 26 Feb 2021 866th cdesodt 528 104 10 Sep 2023 866th ahmetdemirag 🇨🇾 528 104 21 Jun 2024 866th comp0zr 528 104 10 Oct 2024 871st Garklein 🇨🇦 528 136 7 Jan 2022 871st zakariamouhid 528 136 10 Jan 2023 873rd chunes3 🇺🇸 526 134 19 Sep 2023 874th commandblockguy 🇺🇸 525 99 15 Jan 2024 875th djeedjay 🇳🇱 525 146 9 Oct 2020 876th Aurel300 🇨🇭 525 177 30 Jun 2024 877th tomh1012 524 137 1 Oct 2020 877th stefangabos 🇷🇴 524 137 30 Aug 2023 879th kevinmchung 523 105 18 Sep 2018 879th petar-donchev 523 105 8 Sep 2019 879th sambirnbaum1 523 105 15 Sep 2019 879th feherd 523 105 29 Aug 2021 879th redbeancola 523 105 5 Nov 2021 879th mousetail 🇳🇱 523 105 2 Nov 2022 879th M0PKOBKA 523 105 21 Dec 2022 879th janbehrens 🇩🇪 523 105 17 Jun 2023 879th AlexanderFair 523 105 26 Jun 2023 879th fgrosshans 🇫🇷 523 105 17 Jul 2024 879th edsrzf 🇳🇿 523 105 22 Nov 2024 890th dokutan 523 162 17 Apr 2024 891st Romain-1 🇫🇷 523 163 18 May 2022 892nd hiddicop 🇸🇪 522 87 27 Jan 2021 892nd Irratix 🇳🇱 522 87 4 Mar 2022 894th janbehrens 🇩🇪 522 120 2 Dec 2021 895th Shanethegamer 🇺🇸 522 204 13 Sep 2022 896th krcs 🇵🇱 521 138 19 Apr 2022 897th JGDoerrer 520 175 22 Jan 2022 898th Jacob385 520 243 7 Mar 2024 899th snoozingnewt 🇺🇸 519 100 11 Feb 2024 900th decorator-factory 518 106 24 May 2019 Prev 826–900 of 2,237 Next