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 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 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 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 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 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 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 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 826th Yewzir 🇧🇪 547 231 28 Apr 2023 827th mcreenan 546 67 20 Jun 2018 828th Natanaelel 🇸🇪 545 132 11 May 2022 828th CallanMcNulty 545 132 30 Sep 2022 828th aksyristos 545 132 28 Dec 2022 831st Irratix 🇳🇱 545 167 3 Jan 2022 832nd Herbert00709 🇵🇱 544 141 8 Jun 2024 833rd DialFrost 🇸🇬 544 232 28 May 2025 834th NewDefectus 🇮🇱 543 101 21 Apr 2021 834th eddvrs 543 101 20 Aug 2022 834th commandblockguy 🇺🇸 543 101 29 Sep 2022 834th benson-z 543 101 6 Dec 2024 838th Andriamanitra 🇫🇮 543 156 13 Jun 2024 839th aliakseikalosha 543 157 22 Oct 2024 840th MeWhenI 🇻🇦 541 188 7 Jun 2023 841st vibdev 540 133 26 Aug 2021 842nd Jandoife 540 142 9 Dec 2022 843rd Shanethegamer 🇺🇸 540 158 9 Apr 2025 844th scpchicken 🇵🇼 538 102 26 Mar 2022 844th mdnestor 538 102 27 Dec 2022 844th FranklinJiaChen 538 102 19 Jul 2024 844th BoBz200 538 102 9 Nov 2024 848th KatieLG 🇬🇧 537 171 15 Jan 2023 849th KevinMarquette 🇺🇸 536 89 5 Jun 2020 849th TimCurwick 🇺🇸 536 89 27 Jan 2021 849th JPRuskin 🇬🇧 536 89 1 May 2024 852nd mousetail 🇳🇱 536 118 22 Oct 2024 853rd eranws 536 134 16 Oct 2022 854th n8pjl 536 143 29 Oct 2023 855th arctouch-cristiannevianna 536 159 4 Mar 2024 856th MichalMarsalek 🇨🇿 535 97 21 Jan 2024 857th MeWhenI 🇻🇦 535 170 14 Nov 2022 858th P-Quentin 🇫🇷 533 103 11 Aug 2022 858th Alex-x90 🇺🇸 533 103 25 Oct 2023 858th Bmrl7 533 103 3 Mar 2024 858th souta-1326 533 103 26 Mar 2025 858th wobblybits 533 103 18 days ago 863rd ericlangedijk 🇸🇮 533 160 22 May 2023 864th bizy-coder 533 235 20 Jan 2024 865th igmcdowell 532 135 12 Jan 2022 866th aalanso 532 171 18 Nov 2023 867th AlephSquirrel 531 49 28 Jul 2022 868th Shanethegamer 🇺🇸 531 174 4 Oct 2024 869th Natanaelel 🇸🇪 530 69 29 Apr 2022 870th frankgraziano 529 126 13 Mar 2025 871st Garklein 🇨🇦 529 136 7 Jan 2022 871st zakariamouhid 529 136 10 Jan 2023 873rd AkashTandon167 529 145 25 Nov 2019 873rd funnyboy-roks 529 145 14 Jun 2024 875th didroe 528 86 7 Nov 2024 876th hoodadam 528 104 14 Jun 2019 876th stordev 528 104 26 Feb 2021 876th FortuiteMan 🇫🇷 528 104 10 Sep 2023 876th ahmetdemirag 🇨🇾 528 104 21 Jun 2024 876th comp0zr 528 104 10 Oct 2024 881st chunes3 🇺🇸 526 134 19 Sep 2023 882nd commandblockguy 🇺🇸 525 99 15 Jan 2024 883rd tomh1012 525 137 1 Oct 2020 883rd stefangabos 🇷🇴 525 137 30 Aug 2023 885th djeedjay 🇳🇱 525 146 9 Oct 2020 886th Aurel300 🇨🇭 525 177 30 Jun 2024 887th kevinmchung 523 105 18 Sep 2018 887th petar-donchev 523 105 8 Sep 2019 887th sambirnbaum1 523 105 15 Sep 2019 887th feherd 523 105 29 Aug 2021 887th redbeancola 523 105 5 Nov 2021 887th mousetail 🇳🇱 523 105 2 Nov 2022 887th M0PKOBKA 523 105 21 Dec 2022 887th janbehrens 🇩🇪 523 105 17 Jun 2023 887th AlexanderFair 523 105 26 Jun 2023 887th fgrosshans 🇫🇷 523 105 17 Jul 2024 887th edsrzf 🇳🇿 523 105 22 Nov 2024 898th janbehrens 🇩🇪 523 120 2 Dec 2021 899th dokutan 523 162 17 Apr 2024 900th Romain-1 🇫🇷 523 163 18 May 2022 Prev 826–900 of 2,299 Next