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 marcin7Cd 646 85 16ms 1 Jan 2021 641st aposteriorist 🇨🇦 646 85 11ms 28 Jan 2022 641st keelimeguy 🇺🇸 646 85 10ms 7 May 2025 644th dokutan 646 100 75ms 23 Jan 2026 645th Shanethegamer 🇺🇸 645 125 2ms 24 Jan 2024 646th boxjelly 644 121 120ms 5 Jan 2021 647th stefangimmillaro 644 143 156ms 29 Oct 2023 648th stefangimmillaro 644 167 282ms 13 Dec 2024 649th dokutan 642 81 414ms 23 days ago 650th Yewzir 🇧🇪 642 112 10ms 20 Apr 2023 650th Mabeloid 🇳🇴 642 112 11ms 26 Oct 2024 652nd postie77 642 133 407ms 5 May 2023 653rd Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 653rd olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 655th angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 656th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 657th edre 638 86 16ms 7 Jun 2018 658th adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 659th iznax 637 113 10ms 2 Jul 2020 659th Salutations45 637 113 9ms 22 Nov 2024 661st dokutan 636 111 712ms 10 Dec 2025 662nd rvdnieuwendijk 🇳🇱 635 75 231ms 14 Jul 2020 663rd HumanoidCPU 635 82 397ms 9 May 2025 664th MobDev-Hobby 634 41 39ms 9 Jan 2024 665th mossr 🇺🇸 634 90 337ms 24 Feb 2021 666th DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 667th ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 668th BrMorrison 634 123 122ms 6 Nov 2023 669th rifatx 633 135 433ms 6 Jul 2024 670th csharpython 632 72 34ms 28 Aug 2025 670th KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 672nd jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 673rd Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 674th Steffan153 🇫🇮 631 199 2ms 17 days ago 675th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 676th yanjs 629 124 117ms 23 Jan 2022 676th strout 629 124 121ms 17 Aug 2022 678th janbehrens 🇩🇪 629 145 61ms 20 Nov 2022 679th bobbogomip 628 61 3ms 7 Nov 2018 680th Meowsan91 🇨🇿 628 136 405ms 21 Nov 2021 681st annaproxy 627 83 482ms 21 Jan 2024 682nd jkelly467 627 141 2,356ms 2 hours ago 683rd frobinsonj 626 115 10ms 28 Jun 2018 683rd draxler-h 626 115 10ms 13 Jan 2023 683rd xyangst 626 115 10ms 28 Sep 2024 683rd LukeBridges 🇬🇧 626 115 9ms 1 Oct 2024 687th AlephSquirrel 626 142 41ms 21 Mar 2025 688th green-beans 624 88 9ms 30 Jan 2021 688th zacjl 624 88 16ms 20 Sep 2024 688th wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 688th JunkIce 624 88 10ms 19 Jan 2025 688th Bulmenisaurus 624 88 19ms 7 Jul 2025 693rd FlyingPenguin223 623 73 35ms 7 Nov 2023 693rd DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 693rd Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 693rd D-MOVE 🇵🇭 623 73 35ms 14 days ago 697th janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 698th jared-hughes 621 147 438ms 24 Jun 2022 699th didion0 🇺🇸 620 116 11ms 31 Jan 2022 699th fitzdotlol 🇺🇸 620 116 9ms 28 Mar 2022 701st Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 702nd annaproxy 619 126 121ms 15 Apr 2022 703rd DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 704th GrayJoKing 🇦🇺 618 149 150ms 17 Oct 2025 705th lostMia 617 89 9ms 17 Jun 2023 705th jatloe 617 89 10ms 26 Aug 2024 705th Languag3 617 89 11ms 5 Dec 2025 708th Shanethegamer 🇺🇸 616 127 125ms 28 Apr 2022 709th pilaf 🇦🇷 615 74 35ms 8 Apr 2022 709th sisyphus-ppcg 🇦🇺 615 74 39ms 18 Oct 2023 711th MeWhenI 🇻🇦 615 126 156ms 17 Nov 2022 712th ZakkkkAttackkkk 🇵🇭 614 125 1ms 15 Dec 2021 712th janbehrens 🇩🇪 614 125 2ms 20 Jul 2022 714th guliyevemil1 🇦🇿 614 175 295ms 30 Jan 2021 715th Ripick 613 93 302ms 24 Jun 2025 716th AlephSquirrel 612 85 490ms 22 Jan 2024 717th Herbert00709 🇵🇱 612 149 58ms 10 Mar 2024 718th jared-hughes 610 90 10ms 7 Oct 2021 718th LogicalJoe 610 90 9ms 29 Sep 2022 718th AlephSquirrel 610 90 17ms 3 Dec 2022 First Prev 641–720 of 2,500 Next Last