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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 641st ovs-code 🇩🇪 650 40 40ms 25 Feb 2025 642nd GrayJoKing 🇦🇺 650 70 37ms 28 May 2021 642nd plcc0 650 70 38ms 28 Dec 2025 644th SirBogman 🇺🇸 650 80 486ms 15 Jan 2024 644th Shanethegamer 🇺🇸 650 80 427ms 16 Jan 2024 646th DaCoolOne 650 124 2ms 21 Nov 2019 646th frosster 🇨🇦 650 124 1ms 2 Nov 2025 648th alexsave 648 111 10ms 13 Nov 2025 649th stefangimmillaro 648 167 282ms 13 Dec 2024 650th marcin7Cd 646 85 16ms 1 Jan 2021 650th aposteriorist 🇨🇦 646 85 11ms 28 Jan 2022 650th keelimeguy 🇺🇸 646 85 10ms 7 May 2025 653rd dokutan 646 100 75ms 23 Jan 2026 654th Shanethegamer 🇺🇸 645 125 2ms 24 Jan 2024 655th boxjelly 644 121 120ms 5 Jan 2021 656th stefangimmillaro 644 143 156ms 29 Oct 2023 657th Yewzir 🇧🇪 643 112 10ms 20 Apr 2023 657th Mabeloid 🇳🇴 643 112 10ms 26 Oct 2024 659th postie77 642 133 393ms 5 May 2023 660th Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 660th olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 660th error256 641 71 38ms 4 days ago 663rd angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 664th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 665th edre 638 86 16ms 7 Jun 2018 666th adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 667th iznax 637 113 10ms 2 Jul 2020 667th Salutations45 637 113 11ms 22 Nov 2024 669th dokutan 636 111 712ms 10 Dec 2025 670th rvdnieuwendijk 🇳🇱 635 75 257ms 14 Jul 2020 671st HumanoidCPU 635 82 397ms 9 May 2025 672nd MobDev-Hobby 634 41 39ms 9 Jan 2024 673rd mossr 🇺🇸 634 90 337ms 24 Feb 2021 674th DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 675th ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 676th BrMorrison 634 123 122ms 6 Nov 2023 677th rifatx 633 135 410ms 6 Jul 2024 678th csharpython 632 72 34ms 28 Aug 2025 678th KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 680th jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 681st Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 682nd Steffan153 🇫🇮 631 199 2ms 22 days ago 683rd roelderickx 631 212 3ms 3 days ago 684th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 685th prestosilver 🇺🇸 629 122 2ms 3 days ago 686th yanjs 629 124 117ms 23 Jan 2022 686th strout 629 124 121ms 17 Aug 2022 688th janbehrens 🇩🇪 629 145 62ms 20 Nov 2022 689th KasperKivimaeki 🇫🇮 629 172 270ms 2 days ago 690th bobbogomip 628 61 3ms 7 Nov 2018 691st Meowsan91 🇨🇿 628 136 395ms 21 Nov 2021 692nd annaproxy 627 83 482ms 21 Jan 2024 693rd frobinsonj 626 115 12ms 28 Jun 2018 693rd draxler-h 626 115 10ms 13 Jan 2023 693rd xyangst 626 115 9ms 28 Sep 2024 693rd LukeBridges 🇬🇧 626 115 12ms 1 Oct 2024 697th AlephSquirrel 626 142 41ms 21 Mar 2025 698th green-beans 624 88 9ms 30 Jan 2021 698th zacjl 624 88 16ms 20 Sep 2024 698th wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 698th JunkIce 624 88 10ms 19 Jan 2025 698th Bulmenisaurus 624 88 19ms 7 Jul 2025 703rd FlyingPenguin223 623 73 35ms 7 Nov 2023 703rd DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 703rd Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 703rd D-MOVE 🇵🇭 623 73 35ms 19 days ago 707th janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 708th jared-hughes 621 147 443ms 24 Jun 2022 709th didion0 🇺🇸 620 116 9ms 31 Jan 2022 709th fitzdotlol 🇺🇸 620 116 10ms 28 Mar 2022 711th Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 712th annaproxy 619 126 121ms 15 Apr 2022 713th DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 714th GrayJoKing 🇦🇺 618 149 150ms 17 Oct 2025 715th guliyevemil1 🇦🇿 618 175 295ms 30 Jan 2021 716th lostMia 617 89 9ms 17 Jun 2023 716th jatloe 617 89 10ms 26 Aug 2024 716th Languag3 617 89 11ms 5 Dec 2025 719th Shanethegamer 🇺🇸 617 127 125ms 28 Apr 2022 720th pilaf 🇦🇷 615 74 35ms 8 Apr 2022 First Prev 641–720 of 2,528 Next Last