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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 826th Shanethegamer 🇺🇸 553 95 7ms 16 Aug 2024 827th shuding 553 130 8ms 6 May 2020 827th dokutan 553 130 8ms 20 Apr 2025 829th dokutan 553 339 516ms 12 Jan 2025 830th klixel 🇨🇦 550 169 145ms 9 Jun 2023 831st PiterAnnema 549 100 9ms 23 Mar 2022 831st neihousaigaai 549 100 9ms 17 Apr 2022 831st Heathcorp 🇦🇺 549 100 10ms 2 Dec 2022 831st aksyristos 549 100 9ms 2 Feb 2023 831st madex 🇩🇪 549 100 10ms 9 Jul 2024 831st LostSyntax21 🇬🇧 549 100 10ms 2 Dec 2024 831st Pyroan 549 100 9ms 21 Feb 2025 831st evan18c 549 100 10ms 22 Apr 2025 831st LvLError 549 100 9ms 29 May 2025 831st Lv0Sys 🇵🇱 549 100 10ms 30 May 2025 831st Flekay 🇩🇪 549 100 11ms 10 Jul 2025 831st vgamula 🇺🇦 549 100 10ms 5 Aug 2025 843rd JOrE20 549 131 9ms 3 days ago 844th Yewzir 🇧🇪 547 144 109ms 28 Mar 2024 845th joelgduggan 547 156 341ms 21 Nov 2021 846th akusumoto 🇯🇵 547 170 156ms 6 Apr 2022 847th mcreenan 546 67 131ms 20 Jun 2018 848th Natanaelel 🇸🇪 545 132 9ms 11 May 2022 848th CallanMcNulty 545 132 8ms 30 Sep 2022 848th aksyristos 545 132 9ms 28 Dec 2022 851st Andriamanitra 🇫🇮 545 156 4ms 13 Jun 2024 852nd Irratix 🇳🇱 545 167 406ms 3 Jan 2022 853rd Herbert00709 🇵🇱 544 141 2ms 8 Jun 2024 854th aliakseikalosha 544 157 352ms 22 Oct 2024 855th NewDefectus 🇮🇱 543 101 9ms 21 Apr 2021 855th eddvrs 543 101 9ms 20 Aug 2022 855th commandblockguy 🇺🇸 543 101 10ms 29 Sep 2022 855th benson-z 543 101 9ms 6 Dec 2024 859th MeWhenI 🇻🇦 543 188 26ms 7 Jun 2023 860th vibdev 541 133 9ms 26 Aug 2021 861st Jandoife 540 142 3ms 9 Dec 2022 862nd Shanethegamer 🇺🇸 540 158 350ms 9 Apr 2025 863rd Ashray-g 🇺🇸 540 182 316ms 1 Sep 2023 864th scpchicken 🇵🇼 538 102 10ms 26 Mar 2022 864th mdnestor 538 102 9ms 27 Dec 2022 864th FranklinJiaChen 538 102 9ms 19 Jul 2024 864th BoBz200 538 102 10ms 9 Nov 2024 868th KatieLG 🇬🇧 538 171 104ms 15 Jan 2023 869th h3ra993huskp 🇯🇵 538 183 349ms 9 Oct 2023 870th eranws 537 134 8ms 16 Oct 2022 870th bremersj 537 134 9ms 27 days ago 872nd arctouch-cristiannevianna 537 159 359ms 4 Mar 2024 873rd KevinMarquette 🇺🇸 536 89 193ms 5 Jun 2020 873rd TimCurwick 🇺🇸 536 89 210ms 27 Jan 2021 873rd JPRuskin 🇬🇧 536 89 189ms 1 May 2024 876th MichalMarsalek 🇨🇿 536 97 445ms 21 Jan 2024 877th mousetail 🇳🇱 536 118 6ms 22 Oct 2024 878th n8pjl 536 143 2ms 29 Oct 2023 879th MeWhenI 🇻🇦 536 170 415ms 14 Nov 2022 880th P-Quentin 🇫🇷 533 103 11ms 11 Aug 2022 880th Alex-x90 🇺🇸 533 103 9ms 25 Oct 2023 880th Bmrl7 533 103 9ms 3 Mar 2024 880th souta-1326 533 103 9ms 26 Mar 2025 880th wobblybits 533 103 9ms 15 Aug 2025 885th igmcdowell 533 135 8ms 12 Jan 2022 886th ericlangedijk 🇸🇮 533 160 338ms 22 May 2023 887th aalanso 533 171 2,283ms 18 Nov 2023 888th bizy-coder 533 235 2ms 20 Jan 2024 889th AlephSquirrel 531 49 41ms 28 Jul 2022 890th Natanaelel 🇸🇪 530 69 102ms 29 Apr 2022 891st didroe 529 86 38ms 7 Nov 2024 892nd frankgraziano 529 126 5ms 13 Mar 2025 893rd Garklein 🇨🇦 529 136 8ms 7 Jan 2022 893rd zakariamouhid 529 136 8ms 10 Jan 2023 895th AkashTandon167 529 145 2ms 25 Nov 2019 895th funnyboy-roks 529 145 2ms 14 Jun 2024 897th hoodadam 528 104 9ms 14 Jun 2019 897th stordev 528 104 10ms 26 Feb 2021 897th FortuiteMan 🇫🇷 528 104 9ms 10 Sep 2023 897th ahmetdemirag 🇨🇾 528 104 10ms 21 Jun 2024 First Prev 826–900 of 2,375 Next Last