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 640th frosster 🇨🇦 650 124 1ms 2 Nov 2025 642nd alexsave 648 111 9ms 13 Nov 2025 643rd marcin7Cd 646 85 16ms 1 Jan 2021 643rd aposteriorist 🇨🇦 646 85 11ms 28 Jan 2022 643rd keelimeguy 🇺🇸 646 85 10ms 7 May 2025 646th dokutan 646 100 75ms 23 Jan 2026 647th Shanethegamer 🇺🇸 645 125 2ms 24 Jan 2024 648th stefangimmillaro 645 167 282ms 13 Dec 2024 649th boxjelly 644 121 120ms 5 Jan 2021 650th stefangimmillaro 644 143 156ms 29 Oct 2023 651st dokutan 642 81 414ms 23 days ago 652nd Yewzir 🇧🇪 642 112 10ms 20 Apr 2023 652nd Mabeloid 🇳🇴 642 112 11ms 26 Oct 2024 654th postie77 642 133 407ms 5 May 2023 655th Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 655th olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 657th angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 658th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 659th edre 638 86 16ms 7 Jun 2018 660th adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 661st iznax 637 113 10ms 2 Jul 2020 661st Salutations45 637 113 9ms 22 Nov 2024 663rd dokutan 636 111 712ms 10 Dec 2025 664th rvdnieuwendijk 🇳🇱 635 75 231ms 14 Jul 2020 665th HumanoidCPU 635 82 397ms 9 May 2025 666th MobDev-Hobby 634 41 39ms 9 Jan 2024 667th mossr 🇺🇸 634 90 337ms 24 Feb 2021 668th DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 669th ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 670th BrMorrison 634 123 122ms 6 Nov 2023 671st rifatx 633 135 433ms 6 Jul 2024 672nd csharpython 632 72 34ms 28 Aug 2025 672nd KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 674th jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 675th Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 676th Steffan153 🇫🇮 631 199 2ms 18 days ago 677th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 678th yanjs 629 124 117ms 23 Jan 2022 678th strout 629 124 121ms 17 Aug 2022 680th jkelly467 629 141 2,356ms 20 hours ago 681st janbehrens 🇩🇪 629 145 61ms 20 Nov 2022 682nd bobbogomip 628 61 3ms 7 Nov 2018 683rd Meowsan91 🇨🇿 628 136 405ms 21 Nov 2021 684th annaproxy 627 83 482ms 21 Jan 2024 685th frobinsonj 626 115 10ms 28 Jun 2018 685th draxler-h 626 115 10ms 13 Jan 2023 685th xyangst 626 115 10ms 28 Sep 2024 685th LukeBridges 🇬🇧 626 115 9ms 1 Oct 2024 689th AlephSquirrel 626 142 41ms 21 Mar 2025 690th green-beans 624 88 9ms 30 Jan 2021 690th zacjl 624 88 16ms 20 Sep 2024 690th wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 690th JunkIce 624 88 10ms 19 Jan 2025 690th Bulmenisaurus 624 88 19ms 7 Jul 2025 695th FlyingPenguin223 623 73 35ms 7 Nov 2023 695th DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 695th Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 695th D-MOVE 🇵🇭 623 73 35ms 15 days ago 699th janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 700th jared-hughes 621 147 438ms 24 Jun 2022 701st didion0 🇺🇸 620 116 11ms 31 Jan 2022 701st fitzdotlol 🇺🇸 620 116 9ms 28 Mar 2022 703rd Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 704th annaproxy 619 126 121ms 15 Apr 2022 705th DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 706th GrayJoKing 🇦🇺 618 149 150ms 17 Oct 2025 707th lostMia 617 89 9ms 17 Jun 2023 707th jatloe 617 89 10ms 26 Aug 2024 707th Languag3 617 89 11ms 5 Dec 2025 710th Shanethegamer 🇺🇸 616 127 125ms 28 Apr 2022 711th guliyevemil1 🇦🇿 616 175 295ms 30 Jan 2021 712th pilaf 🇦🇷 615 74 35ms 8 Apr 2022 712th sisyphus-ppcg 🇦🇺 615 74 39ms 18 Oct 2023 714th MeWhenI 🇻🇦 615 126 156ms 17 Nov 2022 715th ZakkkkAttackkkk 🇵🇭 614 125 1ms 15 Dec 2021 715th janbehrens 🇩🇪 614 125 2ms 20 Jul 2022 717th Ripick 613 93 302ms 24 Jun 2025 718th AlephSquirrel 612 85 490ms 22 Jan 2024 719th Herbert00709 🇵🇱 612 149 58ms 10 Mar 2024 720th jared-hughes 610 90 10ms 7 Oct 2021 First Prev 641–720 of 2,508 Next Last