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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st Gaddy 🇫🇷 717 119 339ms 12 May 2022 452nd Reconcyl 715 109 112ms 5 Jan 2019 452nd RussellEmerine 715 109 130ms 27 Feb 2020 454th emgordon154 715 130 171ms 14 Mar 2025 455th GrayJoKing 🇦🇺 713 45 2ms 12 Feb 2022 456th RYNO8 713 77 9ms 26 Aug 2021 457th MeWhenI 🇻🇦 713 138 345ms 18 days ago 458th clockworknazo 711 91 3ms 27 Feb 2023 459th KatieLG 🇬🇧 710 92 891ms 22 Oct 2021 459th error256 710 92 773ms 26 days ago 461st stefangimmillaro 710 111 104ms 15 Oct 2022 462nd CLOStrophobic 🇮🇹 710 124 7ms 23 Apr 2025 463rd user189032 709 110 139ms 29 May 2019 464th edsrzf 🇳🇿 708 120 4ms 15 Feb 2025 465th dee-gomma 705 102 9ms 31 Mar 2019 465th uttumuttu 🇫🇮 705 102 9ms 6 Jan 2022 465th Lv0Sys 🇵🇱 705 102 9ms 11 Jun 2025 468th bendapootie 705 121 345ms 21 Nov 2021 468th iznax 705 121 326ms 21 Nov 2021 470th primo-ppcg 🇹🇭 705 151 254ms 17 Apr 2020 471st ryyyn 🇺🇸 704 78 10ms 11 Jul 2025 471st blaztoma 🇱🇹 704 78 10ms 8 hours ago 473rd Andriamanitra 🇫🇮 704 81 375ms 23 Jul 2023 474th MeWhenI 🇻🇦 704 112 2ms 12 Sep 2022 475th arjanadriaanse 🇳🇱 703 111 156ms 7 Feb 2022 476th neihousaigaai 702 93 998ms 13 Feb 2024 477th Shanethegamer 🇺🇸 702 112 1,208ms 24 Jan 2024 478th typeswitch-dev 🇵🇹 701 122 3ms 22 Jul 2023 479th qwertyuiop3 🇷🇺 701 130 59ms 29 May 2025 480th prplz 🇦🇺 699 65 34ms 3 Jan 2020 481st omurakazuaki 🇯🇵 698 103 9ms 18 Feb 2021 481st neihousaigaai 698 103 9ms 17 Mar 2021 483rd mokymok 🇺🇸 695 79 9ms 23 Jul 2021 483rd jakobkordez 🇸🇮 695 79 10ms 31 Oct 2022 483rd BlankSpruce 695 79 10ms 28 Aug 2024 483rd Babafaba 695 79 10ms 14 days ago 487th 4hg 🇺🇸 695 94 1,028ms 8 Dec 2022 488th emgordon154 694 75 432ms 1 Aug 2024 488th snoozingnewt 🇺🇸 694 75 540ms 28 Sep 2025 490th Yewzir 🇧🇪 694 221 1,614ms 12 days ago 491st GrayJoKing 🇦🇺 692 76 9ms 11 Sep 2024 492nd Shanethegamer 🇺🇸 692 104 10ms 28 Apr 2022 492nd trinityy-7 692 104 8ms 22 Jul 2025 494th MeWhenI 🇻🇦 691 111 1ms 13 Aug 2024 495th Euler-37 690 106 42ms 4 Jun 2023 496th KasperKivimaeki 🇫🇮 690 132 2,476ms 6 days ago 497th stefangimmillaro 689 66 35ms 6 Jan 2023 497th anter69 🇭🇺 689 66 34ms 25 Jan 2023 497th tatzyr 🇯🇵 689 66 33ms 10 Dec 2024 500th MeWhenI 🇻🇦 687 83 323ms 14 Feb 2023 501st albanian-laundromat 687 94 71ms 6 days ago 502nd Shanethegamer 🇺🇸 686 80 10ms 20 Aug 2021 503rd Attero 🇸🇪 685 112 2ms 28 May 2020 503rd keelimeguy 🇺🇸 685 112 3ms 4 Nov 2023 505th drabart 🇵🇱 685 133 2,343ms 17 Nov 2023 506th plcc0 684 38 39ms 3 Mar 2025 507th o0lit3 🇺🇸 684 56 3ms 25 Sep 2020 507th kurkale6ka 684 56 3ms 3 Sep 2021 507th scpchicken 🇵🇼 684 56 2ms 4 Jan 2023 510th anastos 684 114 171ms 23 Jul 2018 510th DanielVenable 684 114 129ms 26 Mar 2025 512th tdkkdt 🇷🇺 683 125 349ms 21 Nov 2021 513th yzzyx 683 156 258ms 21 Apr 2020 514th DestyNova 🇮🇪 681 96 992ms 13 Aug 2022 515th MichalMarsalek 🇨🇿 681 184 2ms 2 Apr 2022 516th sean-niemann 🇺🇸 680 134 424ms 4 Jan 2022 516th keelimeguy 🇺🇸 680 134 434ms 4 Nov 2023 518th retrohun 679 85 2ms 25 Aug 2024 519th janbehrens 🇩🇪 679 106 9ms 20 Jul 2022 519th DialFrost 🇸🇬 679 106 9ms 5 Oct 2023 521st sean-niemann 🇺🇸 679 113 2ms 5 Jan 2022 521st Heathcorp 🇦🇺 679 113 2ms 25 Oct 2022 521st snoozingnewt 🇺🇸 679 113 2ms 23 Sep 2023 521st madex 🇩🇪 679 113 2ms 9 Jul 2024 521st LostSyntax21 🇬🇧 679 113 2ms 2 Dec 2024 First Prev 451–525 of 2,384 Next Last