Diamonds in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 601st ovs-code 🇩🇪 650 40 35ms 25 Feb 2025 602nd SirBogman 🇺🇸 650 80 399ms 15 Jan 2024 602nd Shanethegamer 🇺🇸 650 80 375ms 16 Jan 2024 604th stefangimmillaro 650 143 155ms 29 Oct 2023 605th GrayJoKing 🇦🇺 649 70 33ms 28 May 2021 606th alexsave 648 111 9ms 22 days ago 607th emgordon154 647 237 1,588ms 17 Sep 2025 608th marcin7Cd 646 85 15ms 1 Jan 2021 608th aposteriorist 🇨🇦 646 85 9ms 28 Jan 2022 608th keelimeguy 🇺🇸 646 85 9ms 7 May 2025 611th Shanethegamer 🇺🇸 645 125 1ms 24 Jan 2024 612th boxjelly 644 121 154ms 5 Jan 2021 613th Steffan153 🇫🇮 643 153 326ms 16 Feb 2023 614th Yewzir 🇧🇪 642 112 9ms 20 Apr 2023 614th Mabeloid 🇳🇴 642 112 9ms 26 Oct 2024 616th postie77 642 133 336ms 5 May 2023 617th Natanaelel 🇸🇪 640 71 35ms 9 Aug 2021 617th olivermrose 🇺🇸 640 71 45ms 25 Sep 2021 619th angel-p57 🇯🇵 640 196 2ms 23 Nov 2023 620th h3ra993huskp 🇯🇵 639 154 364ms 5 days ago 621st edre 638 86 15ms 7 Jun 2018 622nd adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 623rd stefangimmillaro 638 167 250ms 13 Dec 2024 624th iznax 637 113 8ms 2 Jul 2020 624th Salutations45 637 113 9ms 22 Nov 2024 626th rvdnieuwendijk 🇳🇱 635 75 206ms 14 Jul 2020 627th HumanoidCPU 635 82 444ms 9 May 2025 628th MobDev-Hobby 634 41 42ms 9 Jan 2024 629th mossr 🇺🇸 634 90 314ms 24 Feb 2021 630th DialFrost 🇸🇬 634 99 4ms 8 Dec 2023 631st ovs-code 🇩🇪 634 102 2ms 7 Feb 2023 632nd BrMorrison 634 123 125ms 6 Nov 2023 633rd rifatx 632 135 328ms 6 Jul 2024 634th csharpython 631 72 31ms 28 Aug 2025 635th jeff-at-tamer-dot-codes 🇺🇸 631 87 9ms 6 Jun 2023 636th Shanethegamer 🇺🇸 631 124 53ms 13 Jun 2022 637th SirBogman 🇺🇸 629 51 35ms 13 Nov 2022 638th yanjs 629 124 143ms 23 Jan 2022 638th strout 629 124 139ms 17 Aug 2022 640th bobbogomip 628 61 3ms 7 Nov 2018 641st Meowsan91 🇨🇿 628 136 340ms 21 Nov 2021 642nd janbehrens 🇩🇪 628 145 60ms 20 Nov 2022 643rd annaproxy 627 83 466ms 21 Jan 2024 644th frobinsonj 626 115 9ms 28 Jun 2018 644th draxler-h 626 115 9ms 13 Jan 2023 644th xyangst 626 115 9ms 28 Sep 2024 644th LukeBridges 🇬🇧 626 115 9ms 1 Oct 2024 648th AlephSquirrel 626 142 40ms 21 Mar 2025 649th green-beans 624 88 9ms 30 Jan 2021 649th zacjl 624 88 16ms 20 Sep 2024 649th wh3n3v3r 🇨🇿 624 88 9ms 13 Nov 2024 649th JunkIce 624 88 9ms 19 Jan 2025 649th Bulmenisaurus 624 88 18ms 7 Jul 2025 654th GrayJoKing 🇦🇺 624 149 149ms 17 Oct 2025 655th FlyingPenguin223 623 73 42ms 7 Nov 2023 655th DialFrost 🇸🇬 623 73 32ms 2 Jun 2024 655th Lv0Sys 🇵🇱 623 73 34ms 4 days ago 658th janbehrens 🇩🇪 621 145 477ms 24 Mar 2022 659th didion0 🇺🇸 620 116 8ms 31 Jan 2022 659th fitzdotlol 🇺🇸 620 116 9ms 28 Mar 2022 661st jared-hughes 620 147 364ms 24 Jun 2022 662nd annaproxy 619 126 184ms 15 Apr 2022 663rd Shanethegamer 🇺🇸 619 159 341ms 25 Sep 2025 664th DialFrost 🇸🇬 618 85 5ms 12 Aug 2024 665th lostMia 617 89 9ms 17 Jun 2023 665th jatloe 617 89 9ms 26 Aug 2024 665th Languag3 617 89 10ms 17 hours ago 668th Shanethegamer 🇺🇸 616 127 119ms 28 Apr 2022 669th MeWhenI 🇻🇦 615 126 127ms 17 Nov 2022 670th pilaf 🇦🇷 614 74 34ms 8 Apr 2022 670th sisyphus-ppcg 🇦🇺 614 74 32ms 18 Oct 2023 670th KatieLG 🇬🇧 614 74 36ms 2 Oct 2025 673rd ZakkkkAttackkkk 🇵🇭 614 125 2ms 15 Dec 2021 673rd janbehrens 🇩🇪 614 125 3ms 20 Jul 2022 675th Ripick 613 93 309ms 24 Jun 2025 First Prev 601–675 of 2,398 Next Last