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 DaCoolOne 650 124 2ms 21 Nov 2019 641st frosster 🇨🇦 650 124 1ms 2 Nov 2025 643rd alexsave 648 111 9ms 13 Nov 2025 644th marcin7Cd 646 85 16ms 1 Jan 2021 644th aposteriorist 🇨🇦 646 85 11ms 28 Jan 2022 644th keelimeguy 🇺🇸 646 85 10ms 7 May 2025 647th dokutan 646 100 75ms 23 Jan 2026 648th stefangimmillaro 646 167 282ms 13 Dec 2024 649th Shanethegamer 🇺🇸 645 125 2ms 24 Jan 2024 650th boxjelly 644 121 120ms 5 Jan 2021 651st stefangimmillaro 644 143 156ms 29 Oct 2023 652nd dokutan 642 81 414ms 25 days ago 653rd Yewzir 🇧🇪 642 112 11ms 20 Apr 2023 653rd Mabeloid 🇳🇴 642 112 10ms 26 Oct 2024 655th postie77 642 133 407ms 5 May 2023 656th Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 656th olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 656th error256 641 71 38ms 25 hours ago 659th angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 660th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 661st edre 638 86 16ms 7 Jun 2018 662nd adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 663rd iznax 637 113 10ms 2 Jul 2020 663rd Salutations45 637 113 10ms 22 Nov 2024 665th dokutan 636 111 712ms 10 Dec 2025 666th rvdnieuwendijk 🇳🇱 635 75 231ms 14 Jul 2020 667th HumanoidCPU 635 82 397ms 9 May 2025 668th MobDev-Hobby 634 41 39ms 9 Jan 2024 669th mossr 🇺🇸 634 90 337ms 24 Feb 2021 670th DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 671st ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 672nd BrMorrison 634 123 122ms 6 Nov 2023 673rd rifatx 633 135 433ms 6 Jul 2024 674th csharpython 632 72 34ms 28 Aug 2025 674th KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 676th jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 676th KasperKivimaeki 🇫🇮 631 87 13ms 45 mins ago 678th Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 679th Steffan153 🇫🇮 631 199 2ms 19 days ago 680th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 681st yanjs 629 124 117ms 23 Jan 2022 681st strout 629 124 121ms 17 Aug 2022 683rd janbehrens 🇩🇪 629 145 64ms 20 Nov 2022 684th bobbogomip 628 61 3ms 7 Nov 2018 685th Meowsan91 🇨🇿 628 136 405ms 21 Nov 2021 686th annaproxy 627 83 482ms 21 Jan 2024 687th frobinsonj 626 115 9ms 28 Jun 2018 687th draxler-h 626 115 9ms 13 Jan 2023 687th xyangst 626 115 10ms 28 Sep 2024 687th LukeBridges 🇬🇧 626 115 10ms 1 Oct 2024 691st AlephSquirrel 626 142 41ms 21 Mar 2025 692nd green-beans 624 88 9ms 30 Jan 2021 692nd zacjl 624 88 16ms 20 Sep 2024 692nd wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 692nd JunkIce 624 88 10ms 19 Jan 2025 692nd Bulmenisaurus 624 88 19ms 7 Jul 2025 697th FlyingPenguin223 623 73 35ms 7 Nov 2023 697th DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 697th Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 697th D-MOVE 🇵🇭 623 73 35ms 16 days ago 701st roelderickx 622 216 3ms a min ago 702nd janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 703rd jared-hughes 621 147 443ms 24 Jun 2022 704th didion0 🇺🇸 620 116 10ms 31 Jan 2022 704th fitzdotlol 🇺🇸 620 116 10ms 28 Mar 2022 706th Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 707th annaproxy 619 126 121ms 15 Apr 2022 708th DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 709th GrayJoKing 🇦🇺 618 149 150ms 17 Oct 2025 710th lostMia 617 89 9ms 17 Jun 2023 710th jatloe 617 89 10ms 26 Aug 2024 710th Languag3 617 89 11ms 5 Dec 2025 713th Shanethegamer 🇺🇸 617 127 125ms 28 Apr 2022 714th guliyevemil1 🇦🇿 617 175 295ms 30 Jan 2021 715th pilaf 🇦🇷 615 74 35ms 8 Apr 2022 715th sisyphus-ppcg 🇦🇺 615 74 39ms 18 Oct 2023 717th MeWhenI 🇻🇦 615 126 156ms 17 Nov 2022 718th ZakkkkAttackkkk 🇵🇭 614 125 1ms 15 Dec 2021 718th janbehrens 🇩🇪 614 125 2ms 20 Jul 2022 720th Ripick 613 93 302ms 24 Jun 2025 First Prev 641–720 of 2,515 Next Last