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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 824th aksyristos 544 132 28 Dec 2022 827th Herbert00709 🇵🇱 544 141 8 Jun 2024 828th DialFrost 🇸🇬 544 232 28 May 2025 829th NewDefectus 🇮🇱 543 101 21 Apr 2021 829th eddvrs 543 101 20 Aug 2022 829th commandblockguy 🇺🇸 543 101 29 Sep 2022 829th benson-z 543 101 6 Dec 2024 833rd Andriamanitra 🇫🇮 543 156 13 Jun 2024 834th aliakseikalosha 543 157 22 Oct 2024 835th MeWhenI 🇻🇦 541 188 7 Jun 2023 836th vibdev 540 133 26 Aug 2021 837th Jandoife 540 142 9 Dec 2022 838th Shanethegamer 🇺🇸 540 158 9 Apr 2025 839th scpchicken 🇵🇼 538 102 26 Mar 2022 839th mdnestor 538 102 27 Dec 2022 839th FranklinJiaChen 538 102 19 Jul 2024 839th BoBz200 538 102 9 Nov 2024 843rd KatieLG 🇬🇧 537 171 15 Jan 2023 844th KevinMarquette 🇺🇸 536 89 5 Jun 2020 844th TimCurwick 🇺🇸 536 89 27 Jan 2021 844th JPRuskin 🇬🇧 536 89 1 May 2024 847th mousetail 🇳🇱 536 118 22 Oct 2024 848th eranws 536 134 16 Oct 2022 849th n8pjl 536 143 29 Oct 2023 850th arctouch-cristiannevianna 536 159 4 Mar 2024 851st MichalMarsalek 🇨🇿 535 97 21 Jan 2024 852nd MeWhenI 🇻🇦 535 170 14 Nov 2022 853rd P-Quentin 🇫🇷 533 103 11 Aug 2022 853rd Alex-x90 🇺🇸 533 103 25 Oct 2023 853rd Bmrl7 533 103 3 Mar 2024 853rd souta-1326 533 103 26 Mar 2025 853rd wobblybits 533 103 5 days ago 858th ericlangedijk 🇸🇮 533 160 22 May 2023 859th bizy-coder 533 235 20 Jan 2024 860th igmcdowell 532 135 12 Jan 2022 861st aalanso 532 171 18 Nov 2023 862nd AlephSquirrel 531 49 28 Jul 2022 863rd Shanethegamer 🇺🇸 531 174 4 Oct 2024 864th Natanaelel 🇸🇪 530 69 29 Apr 2022 865th frankgraziano 529 126 13 Mar 2025 866th AkashTandon167 529 145 25 Nov 2019 866th funnyboy-roks 529 145 14 Jun 2024 868th didroe 528 86 7 Nov 2024 869th hoodadam 528 104 14 Jun 2019 869th stordev 528 104 26 Feb 2021 869th FortuiteMan 528 104 10 Sep 2023 869th ahmetdemirag 🇨🇾 528 104 21 Jun 2024 869th comp0zr 528 104 10 Oct 2024 874th Garklein 🇨🇦 528 136 7 Jan 2022 874th zakariamouhid 528 136 10 Jan 2023 876th chunes3 🇺🇸 526 134 19 Sep 2023 877th commandblockguy 🇺🇸 525 99 15 Jan 2024 878th tomh1012 525 137 1 Oct 2020 878th stefangabos 🇷🇴 525 137 30 Aug 2023 880th djeedjay 🇳🇱 525 146 9 Oct 2020 881st Aurel300 🇨🇭 525 177 30 Jun 2024 882nd kevinmchung 523 105 18 Sep 2018 882nd petar-donchev 523 105 8 Sep 2019 882nd sambirnbaum1 523 105 15 Sep 2019 882nd feherd 523 105 29 Aug 2021 882nd redbeancola 523 105 5 Nov 2021 882nd mousetail 🇳🇱 523 105 2 Nov 2022 882nd M0PKOBKA 523 105 21 Dec 2022 882nd janbehrens 🇩🇪 523 105 17 Jun 2023 882nd AlexanderFair 523 105 26 Jun 2023 882nd fgrosshans 🇫🇷 523 105 17 Jul 2024 882nd edsrzf 🇳🇿 523 105 22 Nov 2024 893rd janbehrens 🇩🇪 523 120 2 Dec 2021 894th dokutan 523 162 17 Apr 2024 895th Romain-1 🇫🇷 523 163 18 May 2022 896th hiddicop 🇸🇪 522 87 27 Jan 2021 896th Irratix 🇳🇱 522 87 4 Mar 2022 898th Shanethegamer 🇺🇸 522 204 13 Sep 2022 899th krcs 🇵🇱 521 138 19 Apr 2022 900th JGDoerrer 520 175 22 Jan 2022 Prev 826–900 of 2,291 Next