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 stefangimmillaro 643 167 282ms 13 Dec 2024 642nd dokutan 642 81 414ms 22 days ago 643rd Yewzir 🇧🇪 642 112 10ms 20 Apr 2023 643rd Mabeloid 🇳🇴 642 112 11ms 26 Oct 2024 645th postie77 642 133 407ms 5 May 2023 646th Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 646th olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 648th angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 649th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 650th edre 638 86 16ms 7 Jun 2018 651st adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 652nd iznax 637 113 10ms 2 Jul 2020 652nd Salutations45 637 113 9ms 22 Nov 2024 654th rvdnieuwendijk 🇳🇱 635 75 231ms 14 Jul 2020 655th HumanoidCPU 635 82 397ms 9 May 2025 656th dokutan 635 111 712ms 10 Dec 2025 657th MobDev-Hobby 634 41 39ms 9 Jan 2024 658th mossr 🇺🇸 634 90 337ms 24 Feb 2021 659th DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 660th ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 661st BrMorrison 634 123 122ms 6 Nov 2023 662nd rifatx 633 135 433ms 6 Jul 2024 663rd csharpython 632 72 34ms 28 Aug 2025 663rd KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 665th jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 666th Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 667th Steffan153 🇫🇮 631 199 2ms 17 days ago 668th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 669th yanjs 629 124 117ms 23 Jan 2022 669th strout 629 124 121ms 17 Aug 2022 671st janbehrens 🇩🇪 629 145 61ms 20 Nov 2022 672nd bobbogomip 628 61 3ms 7 Nov 2018 673rd Meowsan91 🇨🇿 628 136 405ms 21 Nov 2021 674th annaproxy 627 83 482ms 21 Jan 2024 675th frobinsonj 626 115 10ms 28 Jun 2018 675th draxler-h 626 115 10ms 13 Jan 2023 675th xyangst 626 115 10ms 28 Sep 2024 675th LukeBridges 🇬🇧 626 115 9ms 1 Oct 2024 679th AlephSquirrel 626 142 41ms 21 Mar 2025 680th green-beans 624 88 9ms 30 Jan 2021 680th zacjl 624 88 16ms 20 Sep 2024 680th wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 680th JunkIce 624 88 10ms 19 Jan 2025 680th Bulmenisaurus 624 88 19ms 7 Jul 2025 685th FlyingPenguin223 623 73 35ms 7 Nov 2023 685th DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 685th Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 685th D-MOVE 🇵🇭 623 73 35ms 14 days ago 689th janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 690th jared-hughes 621 147 438ms 24 Jun 2022 691st didion0 🇺🇸 620 116 11ms 31 Jan 2022 691st fitzdotlol 🇺🇸 620 116 9ms 28 Mar 2022 693rd Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 694th annaproxy 619 126 121ms 15 Apr 2022 695th DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 696th GrayJoKing 🇦🇺 618 149 150ms 17 Oct 2025 697th lostMia 617 89 9ms 17 Jun 2023 697th jatloe 617 89 10ms 26 Aug 2024 697th Languag3 617 89 11ms 5 Dec 2025 700th Shanethegamer 🇺🇸 616 127 125ms 28 Apr 2022 701st pilaf 🇦🇷 615 74 35ms 8 Apr 2022 701st sisyphus-ppcg 🇦🇺 615 74 39ms 18 Oct 2023 703rd MeWhenI 🇻🇦 615 126 156ms 17 Nov 2022 704th ZakkkkAttackkkk 🇵🇭 614 125 1ms 15 Dec 2021 704th janbehrens 🇩🇪 614 125 2ms 20 Jul 2022 706th guliyevemil1 🇦🇿 614 175 295ms 30 Jan 2021 707th Ripick 613 93 302ms 24 Jun 2025 708th AlephSquirrel 612 85 490ms 22 Jan 2024 709th Herbert00709 🇵🇱 612 149 58ms 10 Mar 2024 710th jared-hughes 610 90 10ms 7 Oct 2021 710th LogicalJoe 610 90 9ms 29 Sep 2022 710th AlephSquirrel 610 90 17ms 3 Dec 2022 710th inventshah 610 90 9ms 24 Sep 2023 710th KasperKivimaeki 🇫🇮 610 90 10ms 12 Jul 2025 710th LHuitre 610 90 10ms 1 Sep 2025 716th JDiLenarda 🇫🇷 609 129 1,369ms 2 Nov 2020 717th JRaspass 🇬🇧 608 63 3ms 3 Apr 2022 718th jared-hughes 607 75 35ms 12 Oct 2022 718th dokutan 607 75 36ms 14 Jan 2026 720th cduerm 607 177 301ms 12 Nov 2020 First Prev 641–720 of 2,490 Next Last