Diamonds in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st Reconcyl 715 109 112ms 5 Jan 2019 451st RussellEmerine 715 109 130ms 27 Feb 2020 453rd emgordon154 715 130 171ms 14 Mar 2025 454th SirBogman 🇺🇸 714 51 35ms 13 Nov 2022 455th GrayJoKing 🇦🇺 713 45 4ms 12 Feb 2022 456th RYNO8 713 77 14ms 26 Aug 2021 457th MeWhenI 🇻🇦 713 138 345ms 6 days ago 458th clockworknazo 711 91 3ms 27 Feb 2023 459th KatieLG 🇬🇧 710 92 891ms 22 Oct 2021 459th error256 710 92 773ms 13 days ago 461st stefangimmillaro 710 111 106ms 15 Oct 2022 462nd user189032 709 110 139ms 29 May 2019 463rd edsrzf 🇳🇿 708 120 4ms 15 Feb 2025 464th dee-gomma 705 102 9ms 31 Mar 2019 464th uttumuttu 🇫🇮 705 102 9ms 6 Jan 2022 464th Lv0Sys 🇵🇱 705 102 9ms 11 Jun 2025 467th bendapootie 705 121 406ms 21 Nov 2021 467th iznax 705 121 301ms 21 Nov 2021 469th primo-ppcg 🇹🇭 705 151 254ms 17 Apr 2020 470th ryyyn 🇺🇸 704 78 11ms 11 Jul 2025 471st Andriamanitra 🇫🇮 704 81 368ms 23 Jul 2023 472nd MeWhenI 🇻🇦 704 112 2ms 12 Sep 2022 473rd arjanadriaanse 🇳🇱 703 111 156ms 7 Feb 2022 474th neihousaigaai 702 93 998ms 13 Feb 2024 475th Shanethegamer 🇺🇸 702 112 1,208ms 24 Jan 2024 476th typeswitch-dev 🇵🇹 701 122 3ms 22 Jul 2023 477th qwertyuiop3 🇷🇺 700 130 57ms 29 May 2025 478th prplz 🇦🇺 699 65 34ms 3 Jan 2020 479th omurakazuaki 🇯🇵 698 103 9ms 18 Feb 2021 479th neihousaigaai 698 103 9ms 17 Mar 2021 481st mokymok 🇺🇸 695 79 11ms 23 Jul 2021 481st jakobkordez 🇸🇮 695 79 11ms 31 Oct 2022 481st BlankSpruce 695 79 11ms 28 Aug 2024 481st Babafaba 695 79 10ms 41 hours ago 485th 4hg 🇺🇸 695 94 1,028ms 8 Dec 2022 486th emgordon154 693 75 432ms 1 Aug 2024 486th snoozingnewt 🇺🇸 693 75 540ms 28 Sep 2025 488th GrayJoKing 🇦🇺 692 76 9ms 11 Sep 2024 489th Shanethegamer 🇺🇸 692 104 8ms 28 Apr 2022 489th trinityy-7 692 104 8ms 22 Jul 2025 491st MeWhenI 🇻🇦 691 111 1ms 13 Aug 2024 492nd Euler-37 690 106 42ms 4 Jun 2023 493rd stefangimmillaro 689 66 35ms 6 Jan 2023 493rd anter69 🇭🇺 689 66 34ms 25 Jan 2023 493rd tatzyr 🇯🇵 689 66 33ms 10 Dec 2024 496th orthoplex 🇨🇽 687 53 33ms 7 Oct 2020 497th MeWhenI 🇻🇦 687 83 345ms 14 Feb 2023 498th Shanethegamer 🇺🇸 686 80 11ms 20 Aug 2021 499th Attero 🇸🇪 685 112 2ms 28 May 2020 499th keelimeguy 🇺🇸 685 112 3ms 4 Nov 2023 501st drabart 🇵🇱 685 133 2,281ms 17 Nov 2023 502nd plcc0 684 38 39ms 3 Mar 2025 503rd o0lit3 🇺🇸 684 56 3ms 25 Sep 2020 503rd kurkale6ka 684 56 3ms 3 Sep 2021 503rd scpchicken 🇵🇼 684 56 2ms 4 Jan 2023 506th anastos 684 114 171ms 23 Jul 2018 506th DanielVenable 684 114 129ms 26 Mar 2025 508th tdkkdt 🇷🇺 683 125 383ms 21 Nov 2021 509th yzzyx 683 156 258ms 21 Apr 2020 510th MichalMarsalek 🇨🇿 681 184 2ms 2 Apr 2022 511th DestyNova 🇮🇪 680 96 992ms 13 Aug 2022 512th retrohun 679 85 2ms 25 Aug 2024 513th janbehrens 🇩🇪 679 106 9ms 20 Jul 2022 513th DialFrost 🇸🇬 679 106 8ms 5 Oct 2023 515th sean-niemann 🇺🇸 679 113 2ms 5 Jan 2022 515th Heathcorp 🇦🇺 679 113 2ms 25 Oct 2022 515th snoozingnewt 🇺🇸 679 113 2ms 23 Sep 2023 515th madex 🇩🇪 679 113 2ms 9 Jul 2024 515th LostSyntax21 🇬🇧 679 113 2ms 2 Dec 2024 515th LvLError 679 113 2ms 29 May 2025 515th Lv0Sys 🇵🇱 679 113 2ms 30 May 2025 522nd Shanethegamer 🇺🇸 679 114 104ms 10 Dec 2022 523rd sean-niemann 🇺🇸 679 134 363ms 4 Jan 2022 523rd keelimeguy 🇺🇸 679 134 372ms 4 Nov 2023 525th verticallity 679 137 160ms 6 Apr 2022 First Prev 451–525 of 2,364 Next Last