Diamonds in all languages in bytes. 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 Bytes Time 594th andrewjc2000 671 98 2 Jul 2025 602nd bzijlema 🇳🇱 671 160 30 Jan 2024 603rd Yewzir 🇧🇪 670 92 4 Feb 2024 604th error256 670 113 28 Jun 2024 605th primo-ppcg 🇹🇭 670 117 1 May 2023 606th MeWhenI 🇻🇦 670 119 15 Oct 2022 607th aposteriorist 🇨🇦 670 136 4 Mar 2022 608th aksyristos 669 77 31 Jan 2023 608th tatzyr 🇯🇵 669 77 10 Dec 2024 610th kops-cg 667 118 14 Apr 2021 611th clockworknazo 666 87 15 Nov 2022 612th Grrisly 666 116 7 Nov 2023 613th dokutan 665 87 30 Apr 2024 614th drew-loukusa 664 99 26 May 2020 614th Secozzi 664 99 20 Oct 2020 614th seanshpark 664 99 18 Dec 2020 614th soalyer 664 99 9 Nov 2021 614th CodyMiner 664 99 14 Nov 2021 614th MichalMarsalek 🇨🇿 664 99 23 Oct 2022 614th logvp 664 99 6 Oct 2024 614th BREMAUCY 🇫🇷 664 99 11 days ago 622nd MateuszPietrzak 🇵🇱 664 138 17 Nov 2023 623rd MeWhenI 🇻🇦 663 93 17 Jan 2024 623rd emgordon154 663 93 7 Jun 2025 625th stefangimmillaro 663 109 17 Oct 2023 625th KrausRaus 🇺🇸 663 109 13 Dec 2023 625th olleicua 🇺🇸 663 109 5 Feb 2024 625th junkondo-jp 663 109 30 Jun 2024 625th targrik 663 109 8 Jun 2025 630th bendapootie 660 117 10 Jul 2020 631st kumavale 660 142 7 Apr 2021 632nd emgordon154 659 225 24 May 2025 633rd lukechampine 658 163 19 Apr 2020 633rd MeWhenI 🇻🇦 658 163 10 Feb 2023 635th LHuitre 658 193 29 Apr 2022 636th prplz 🇦🇺 657 69 22 Mar 2020 637th ZakkkkAttackkkk 🇵🇭 657 84 26 Dec 2021 638th PiterAnnema 657 100 23 Mar 2022 638th neihousaigaai 657 100 17 Apr 2022 638th Heathcorp 🇦🇺 657 100 2 Dec 2022 638th aksyristos 657 100 2 Feb 2023 638th 5quiwyrm 657 100 27 Jul 2023 638th CornerMercury 🇬🇧 657 100 6 Aug 2023 638th snoozingnewt 🇺🇸 657 100 23 Sep 2023 638th madex 🇩🇪 657 100 9 Jul 2024 638th LostSyntax21 🇬🇧 657 100 2 Dec 2024 638th Pyroan 657 100 21 Feb 2025 638th LvLError 657 100 29 May 2025 638th Lv0Sys 🇵🇱 657 100 30 May 2025 638th Flekay 🇩🇪 657 100 10 Jul 2025 638th vgamula 🇺🇦 657 100 14 days ago 652nd alexkunin 657 110 6 Jul 2019 653rd FEZfan 🇦🇺 656 94 26 Apr 2025 654th DaCoolOne 656 124 21 Nov 2019 655th stefangimmillaro 656 131 15 Jun 2025 656th stefangimmillaro 655 143 29 Oct 2023 657th jacobly0 🇺🇸 654 227 22 Apr 2024 658th anter69 🇭🇺 652 79 7 Sep 2021 658th olleicua 🇺🇸 652 79 15 Jan 2024 660th NewDefectus 🇮🇱 651 101 21 Apr 2021 660th eddvrs 651 101 20 Aug 2022 660th commandblockguy 🇺🇸 651 101 29 Sep 2022 660th benson-z 651 101 6 Dec 2024 660th fkantelberg 651 101 11 Jul 2025 665th Shanethegamer 🇺🇸 651 125 24 Jan 2024 666th boxjelly 650 121 5 Jan 2021 667th adamnielson42 🇺🇸 649 99 20 Nov 2023 668th AlexDaniel 🇪🇪 648 70 22 Jun 2018 668th Natanaelel 🇸🇪 648 70 29 Apr 2022 670th Shanethegamer 🇺🇸 648 196 28 Apr 2022 671st Mabeloid 🇳🇴 646 112 26 Oct 2024 672nd frosster 646 126 27 Mar 2025 673rd postie77 646 133 5 May 2023 674th rvdnieuwendijk 🇳🇱 645 75 14 Jul 2020 675th AlephSquirrel 645 142 21 Mar 2025 Prev 601–675 of 2,303 Next