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 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 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 226th thospel 856 53 108ms 28 Jun 2018 227th o0lit3 🇺🇸 856 56 3ms 25 Sep 2020 227th kurkale6ka 856 56 3ms 3 Sep 2021 227th scpchicken 🇵🇼 856 56 2ms 4 Jan 2023 230th Shanethegamer 🇺🇸 856 77 1,003ms 24 Jan 2024 230th FlyingPenguin223 856 77 930ms 22 Mar 2025 232nd Jiramide 856 95 2ms 17 Oct 2020 232nd FlyingPenguin223 856 95 2ms 7 Nov 2024 234th primo-ppcg 🇹🇭 856 104 7ms 8 Feb 2021 235th emgordon154 855 118 7ms 8 Dec 2024 236th GrayJoKing 🇦🇺 854 77 16ms 9 Nov 2023 237th emgordon154 854 221 506ms 3 Jun 2025 238th primo-ppcg 🇹🇭 852 85 9ms 8 Nov 2019 239th stefangimmillaro 851 109 99ms 29 Sep 2022 240th ETHproductions 🇺🇸 850 68 370ms 26 Sep 2018 240th Shanethegamer 🇺🇸 850 68 465ms 10 Nov 2024 242nd sean-niemann 🇺🇸 850 103 3,178ms 29 Oct 2024 243rd jared-hughes 850 181 7ms 31 Mar 2023 244th stackofbears 848 42 33ms 8 Feb 2022 245th primo-ppcg 🇹🇭 847 75 5ms 10 Jun 2018 246th jared-hughes 847 96 2ms 4 Jan 2023 247th SirBogman 🇺🇸 846 39 37ms 11 Nov 2022 247th bstrat 846 39 2ms 25 Jul 2024 247th T193R-W00D5 846 39 53ms 21 Apr 2025 250th primo-ppcg 🇹🇭 846 80 4ms 1 Dec 2021 251st JayXon 🇺🇸 845 61 35ms 28 Dec 2021 251st ovs-code 🇩🇪 845 61 36ms 9 May 2023 253rd Steffan153 🇫🇮 845 98 2ms 16 Feb 2023 254th annaproxy 844 89 17ms 27 Oct 2023 255th WhoisDavid 844 111 127ms 1 Oct 2020 256th ryyyn 🇺🇸 843 78 10ms 11 Jul 2025 257th primo-ppcg 🇹🇭 842 92 71ms 5 Apr 2025 258th GrayJoKing 🇦🇺 842 94 263ms 19 Jun 2022 259th Steffan153 🇫🇮 841 69 2ms 20 Jul 2024 260th albanian-laundromat 840 76 701ms 13 days ago 261st primo-ppcg 🇹🇭 840 92 2ms 30 Aug 2020 262nd marcin7Cd 840 106 7ms 7 Feb 2021 263rd janbehrens 🇩🇪 838 69 613ms 24 Feb 2022 264th m-tkach 🇺🇦 838 160 1ms 23 May 2025 265th timvermeulen 837 112 126ms 4 Jan 2020 266th pardouin 🇫🇷 835 79 828ms 1 Sep 2025 267th bitsandbeyond 🇳🇱 834 58 174ms 24 days ago 268th primo-ppcg 🇹🇭 834 110 57ms 18 Jan 2022 269th duckyluuk 🇳🇱 832 79 9ms 28 Mar 2024 269th BlankSpruce 832 79 10ms 28 Aug 2024 271st GrayJoKing 🇦🇺 832 96 4ms 12 Sep 2022 272nd pardouin 🇫🇷 831 62 35ms 1 Sep 2025 273rd 09cf 831 93 2ms 10 Nov 2023 274th GoateSo 830 98 2ms 17 Oct 2020 275th Bubbler-4 828 43 34ms 15 Dec 2021 276th JayXon 🇺🇸 828 85 133ms 26 Oct 2024 277th ovs-code 🇩🇪 825 40 44ms 25 Feb 2025 278th sean-niemann 🇺🇸 825 130 260ms 12 Aug 2025 279th GrayJoKing 🇦🇺 824 94 72ms 13 Sep 2024 280th SirBogman 🇺🇸 822 80 10ms 12 Nov 2022 281st edsrzf 🇳🇿 820 123 13ms 15 Feb 2025 282nd bstrautin 819 59 209ms 17 Jun 2020 282nd primo-ppcg 🇹🇭 819 59 189ms 18 Jun 2020 284th primo-ppcg 🇹🇭 816 134 71ms 6 Mar 2022 285th Irratix 🇳🇱 813 89 9ms 15 Apr 2021 286th prplz 🇦🇺 813 95 3ms 29 Dec 2021 286th JohandeRuiter 🇳🇱 813 95 3ms 21 Oct 2023 288th primo-ppcg 🇹🇭 813 165 2ms 2 Oct 2020 289th Steffan153 🇫🇮 812 66 4ms 27 Aug 2024 289th ovs-code 🇩🇪 812 66 4ms 5 Oct 2024 291st GrayJoKing 🇦🇺 812 76 427ms 16 Jan 2024 292nd rucin93 🇵🇱 812 88 1ms 5 days ago 293rd ovs-code 🇩🇪 812 102 2ms 7 Feb 2023 294th laikoni 811 97 141ms 27 Dec 2018 295th primo-ppcg 🇹🇭 811 106 369ms 21 Nov 2021 296th Attero 🇸🇪 810 56 132ms 17 Oct 2020 297th Natanaelel 🇸🇪 809 44 35ms 28 Nov 2023 298th edsrzf 🇳🇿 808 79 709ms 3 days ago 299th lynn 808 93 10ms 16 Nov 2021 300th Shanethegamer 🇺🇸 807 125 14ms 14 Jun 2024 First Prev 226–300 of 2,386 Next Last