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 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 Bytes Time Submitted 301st 09cf 805 114 370ms 17 Dec 2023 302nd emgordon154 804 82 971ms 17 Nov 2024 303rd dloscutoff 803 72 437ms 27 Nov 2018 303rd garrisonhh 803 72 319ms 25 Nov 2020 305th bforte 803 98 130ms 24 Dec 2018 306th daedals 802 82 16ms 19 Jun 2019 307th nwellnhof 🇩🇪 801 134 264ms 5 Sep 2020 308th marcin7Cd 795 99 119ms 13 Apr 2020 309th AlephSquirrel 795 112 8ms 6 Oct 2024 310th jared-hughes 794 83 938ms 27 Feb 2024 311th xDavidL 794 118 133ms 19 Feb 2022 312th SirBogman 🇺🇸 793 61 200ms 29 Jan 2024 313th SirBogman 🇺🇸 793 65 35ms 16 Nov 2023 314th MeWhenI 🇻🇦 793 117 85ms 13 Aug 2024 315th annaproxy 792 83 16ms 11 Oct 2022 315th lifthrasiir 🇰🇷 792 83 10ms 12 Nov 2024 315th solisolu 792 83 9ms 13 days ago 318th namelessiw 792 125 345ms 6 Oct 2025 319th tclune 789 94 43ms 21 Mar 2021 320th kg583 🇺🇸 789 109 4ms 2 days ago 321st KasperKivimaeki 🇫🇮 788 98 3ms 4 Nov 2023 322nd itsh01 787 92 8ms 14 Dec 2021 322nd dmrichwa 🇺🇸 787 92 9ms 7 Nov 2023 324th Awsute 787 100 131ms 11 Nov 2022 324th tobeannouncd 787 100 130ms 3 Jan 2024 324th Shanethegamer 🇺🇸 787 100 144ms 24 Jan 2024 324th Natanaelel 🇸🇪 787 100 129ms 23 Apr 2025 328th stackofbears 786 42 33ms 8 Feb 2022 328th SirBogman 🇺🇸 786 42 3ms 9 Feb 2023 328th MeWhenI 🇻🇦 786 42 38ms 3 Sep 2023 331st bobbogomip 786 61 3ms 7 Nov 2018 332nd Natanaelel 🇸🇪 785 84 835ms 9 Sep 2021 332nd SirBogman 🇺🇸 785 84 1,214ms 13 Nov 2022 334th primo-ppcg 🇹🇭 784 74 2ms 16 Nov 2022 335th ovs-code 🇩🇪 784 90 1ms 9 Oct 2023 336th kg583 🇺🇸 783 84 16ms 31 Oct 2024 336th kops-cg 783 84 16ms 26 Feb 2025 338th Shanethegamer 🇺🇸 783 241 462ms 23 Jan 2025 339th GrayJoKing 🇦🇺 782 106 3ms 9 Nov 2023 339th error256 782 106 3ms 28 Jun 2024 341st MeWhenI 🇻🇦 781 66 44ms 15 Jul 2022 341st stefangimmillaro 781 66 35ms 6 Jan 2023 343rd duckyluuk 🇳🇱 781 79 503ms 28 Mar 2024 344th perlebach 🇨🇿 781 112 3,335ms 8 Jun 2025 345th LucaArgentiUCF 🇮🇹 780 95 42ms 28 Jan 2021 345th stefangimmillaro 780 95 44ms 26 Apr 2025 347th retrohun 778 87 2ms 17 Aug 2024 348th jared-hughes 778 93 9ms 4 Jan 2023 348th MeWhenI 🇻🇦 778 93 9ms 3 Sep 2023 348th inventshah 778 93 8ms 26 Sep 2023 348th two-bad 🇬🇧 778 93 8ms 23 Feb 2024 352nd prplz 🇦🇺 777 118 376ms 3 Jan 2022 352nd ovs-code 🇩🇪 777 118 54ms 3 Jun 2024 354th emgordon154 776 69 4ms 7 Jun 2025 355th MeWhenI 🇻🇦 776 102 358ms 27 Jul 2024 356th dokutan 776 130 9ms 8 May 2024 357th emgordon154 774 113 3,311ms 11 Nov 2024 358th DialFrost 🇸🇬 774 128 341ms 21 hours ago 359th marcin7Cd 773 85 15ms 1 Jan 2021 359th orthoplex 🇨🇽 773 85 16ms 26 Jul 2021 359th aposteriorist 🇨🇦 773 85 9ms 28 Jan 2022 362nd Alex-x90 🇺🇸 772 100 2ms 15 Feb 2023 363rd sean-niemann 🇺🇸 772 118 479ms 12 Aug 2025 364th primo-ppcg 🇹🇭 772 200 1,562ms 16 Sep 2025 365th SirBogman 🇺🇸 771 80 566ms 15 Jan 2024 365th kg583 🇺🇸 771 80 360ms 1 Nov 2024 367th PatrickStephansen 🇿🇦 770 94 9ms 21 Sep 2020 367th Alex-x90 🇺🇸 770 94 9ms 22 Feb 2023 369th lynn 769 134 27ms 11 Jul 2023 370th primo-ppcg 🇹🇭 768 103 380ms 16 Jan 2021 371st stefangimmillaro 768 114 3,124ms 29 Oct 2024 372nd Bubbler-4 767 43 34ms 15 Dec 2021 372nd rak1507 🇬🇧 767 43 2ms 21 Feb 2022 374th toschug 765 83 4ms 26 Feb 2020 375th edre 764 86 16ms 7 Jun 2018 First Prev 301–375 of 2,388 Next Last