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 alexsave 648 111 9ms 13 Nov 2025 642nd marcin7Cd 646 85 16ms 1 Jan 2021 642nd aposteriorist 🇨🇦 646 85 11ms 28 Jan 2022 642nd keelimeguy 🇺🇸 646 85 10ms 7 May 2025 645th dokutan 646 100 75ms 23 Jan 2026 646th Shanethegamer 🇺🇸 645 125 2ms 24 Jan 2024 647th boxjelly 644 121 120ms 5 Jan 2021 648th stefangimmillaro 644 143 156ms 29 Oct 2023 649th stefangimmillaro 644 167 282ms 13 Dec 2024 650th dokutan 642 81 414ms 23 days ago 651st Yewzir 🇧🇪 642 112 10ms 20 Apr 2023 651st Mabeloid 🇳🇴 642 112 11ms 26 Oct 2024 653rd postie77 642 133 407ms 5 May 2023 654th Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 654th olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 656th angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 657th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 658th edre 638 86 16ms 7 Jun 2018 659th adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 660th iznax 637 113 10ms 2 Jul 2020 660th Salutations45 637 113 9ms 22 Nov 2024 662nd dokutan 636 111 712ms 10 Dec 2025 663rd rvdnieuwendijk 🇳🇱 635 75 231ms 14 Jul 2020 664th HumanoidCPU 635 82 397ms 9 May 2025 665th MobDev-Hobby 634 41 39ms 9 Jan 2024 666th mossr 🇺🇸 634 90 337ms 24 Feb 2021 667th DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 668th ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 669th BrMorrison 634 123 122ms 6 Nov 2023 670th rifatx 633 135 433ms 6 Jul 2024 671st csharpython 632 72 34ms 28 Aug 2025 671st KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 673rd jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 674th Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 675th Steffan153 🇫🇮 631 199 2ms 18 days ago 676th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 677th yanjs 629 124 117ms 23 Jan 2022 677th strout 629 124 121ms 17 Aug 2022 679th janbehrens 🇩🇪 629 145 61ms 20 Nov 2022 680th bobbogomip 628 61 3ms 7 Nov 2018 681st Meowsan91 🇨🇿 628 136 405ms 21 Nov 2021 682nd jkelly467 628 141 2,356ms 10 hours ago 683rd annaproxy 627 83 482ms 21 Jan 2024 684th frobinsonj 626 115 10ms 28 Jun 2018 684th draxler-h 626 115 10ms 13 Jan 2023 684th xyangst 626 115 10ms 28 Sep 2024 684th LukeBridges 🇬🇧 626 115 9ms 1 Oct 2024 688th AlephSquirrel 626 142 41ms 21 Mar 2025 689th green-beans 624 88 9ms 30 Jan 2021 689th zacjl 624 88 16ms 20 Sep 2024 689th wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 689th JunkIce 624 88 10ms 19 Jan 2025 689th Bulmenisaurus 624 88 19ms 7 Jul 2025 694th FlyingPenguin223 623 73 35ms 7 Nov 2023 694th DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 694th Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 694th D-MOVE 🇵🇭 623 73 35ms 15 days ago 698th janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 699th jared-hughes 621 147 438ms 24 Jun 2022 700th didion0 🇺🇸 620 116 11ms 31 Jan 2022 700th fitzdotlol 🇺🇸 620 116 9ms 28 Mar 2022 702nd Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 703rd annaproxy 619 126 121ms 15 Apr 2022 704th DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 705th GrayJoKing 🇦🇺 618 149 150ms 17 Oct 2025 706th lostMia 617 89 9ms 17 Jun 2023 706th jatloe 617 89 10ms 26 Aug 2024 706th Languag3 617 89 11ms 5 Dec 2025 709th Shanethegamer 🇺🇸 616 127 125ms 28 Apr 2022 710th pilaf 🇦🇷 615 74 35ms 8 Apr 2022 710th sisyphus-ppcg 🇦🇺 615 74 39ms 18 Oct 2023 712th MeWhenI 🇻🇦 615 126 156ms 17 Nov 2022 713th guliyevemil1 🇦🇿 615 175 295ms 30 Jan 2021 714th ZakkkkAttackkkk 🇵🇭 614 125 1ms 15 Dec 2021 714th janbehrens 🇩🇪 614 125 2ms 20 Jul 2022 716th Ripick 613 93 302ms 24 Jun 2025 717th AlephSquirrel 612 85 490ms 22 Jan 2024 718th Herbert00709 🇵🇱 612 149 58ms 10 Mar 2024 719th jared-hughes 610 90 10ms 7 Oct 2021 719th LogicalJoe 610 90 9ms 29 Sep 2022 First Prev 641–720 of 2,502 Next Last