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 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 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 751st olleicua 🇺🇸 575 79 32ms 15 Jan 2024 752nd Yewzir 🇧🇪 575 144 7ms 17 Dec 2023 753rd janbehrens 🇩🇪 575 171 309ms 20 Jul 2022 753rd DialFrost 🇸🇬 575 171 327ms 24 Sep 2025 755th MeWhenI 🇻🇦 574 157 433ms 5 Mar 2022 756th prplz 🇦🇺 574 162 128ms 7 Jan 2020 756th Xzyaihni 574 162 161ms 16 Oct 2022 758th janbehrens 🇩🇪 573 114 850ms 7 Apr 2023 759th yzhs 🇩🇪 573 136 195ms 25 Jun 2023 760th Shanethegamer 🇺🇸 573 159 366ms 29 Apr 2022 761st b-jam 572 96 10ms 7 Dec 2019 761st ragmani 572 96 11ms 18 Dec 2020 761st 2011-Chan-Ethan 572 96 10ms 20 Jul 2023 764th filharmonista 572 134 2ms 23 Nov 2019 764th slerpyyy 🇩🇪 572 134 5ms 3 Nov 2022 766th ForkKILLET 🇨🇳 571 126 10ms 17 Feb 2021 766th lukasmoellerch 571 126 10ms 28 Apr 2021 768th SirBogman 🇺🇸 571 330 13ms 23 Nov 2022 769th CaedenHarper 🇨🇦 570 110 743ms 9 Sep 2025 770th Ernest1338 570 163 203ms 6 Oct 2023 771st Shanethegamer 🇺🇸 567 139 124ms 31 Oct 2022 772nd Shanethegamer 🇺🇸 567 191 63ms 29 Apr 2022 773rd davitf 566 97 10ms 6 Jul 2020 773rd Bubbler-4 566 97 11ms 2 Nov 2022 773rd rollershutter 566 97 11ms 30 Jan 2024 773rd Powerroff 566 97 11ms 4 May 2024 777th Irratix 🇳🇱 564 136 2ms 25 Dec 2021 777th Shanethegamer 🇺🇸 564 136 2ms 28 Apr 2022 777th jupj 🇫🇮 564 136 2ms 19 Aug 2022 777th emgordon154 564 136 3ms 25 Jul 2024 781st DialFrost 🇸🇬 563 57 2ms 7 Feb 2024 782nd elisherer 🇮🇱 563 65 165ms 20 Apr 2019 783rd CarsonChr 🇺🇸 562 128 9ms 6 Apr 2024 783rd Andrey-Plotnikov 562 128 9ms 23 Jun 2025 785th MeWhenI 🇻🇦 562 272 1,587ms 18 hours ago 786th 4hg 🇺🇸 561 81 35ms 29 Sep 2022 786th inventshah 561 81 34ms 24 Sep 2023 788th Indivicivet 560 98 11ms 11 Mar 2021 788th SomeKitten 🇺🇸 560 98 11ms 22 Aug 2022 788th IshanPanpaliya 560 98 10ms 6 Oct 2022 788th celiendonze 🇨🇭 560 98 12ms 18 Apr 2023 788th chartung17 560 98 11ms 31 Dec 2023 788th cardosoo 560 98 10ms 6 Oct 2024 788th andrewjc2000 560 98 10ms 2 Jul 2025 788th Nhan-TRANvan_keyloop 560 98 10ms 20 Aug 2025 788th countlpaul-dotcom 560 98 10ms 20 days ago 797th MeWhenI 🇻🇦 559 93 337ms 17 Jan 2024 798th neihousaigaai 559 176 310ms 30 Apr 2021 799th SpareManiKatti 558 129 16ms 13 Oct 2021 799th Nico-Kasz 558 129 10ms 19 Apr 2022 799th adamnielson42 🇺🇸 558 129 9ms 25 Apr 2023 802nd Kloppermand 🇩🇰 558 153 349ms 6 Jan 2023 803rd marcin7Cd 557 225 2ms 31 Aug 2019 804th c0d3-4-F00d 🇩🇪 556 138 2ms 8 Feb 2022 805th benson-z 556 177 309ms 1 Sep 2023 806th Waffle3z 554 82 47ms 17 Oct 2020 806th AgentIvan 🇺🇦 554 82 40ms 28 Jan 2021 808th juliansiebert 🇩🇪 554 86 218ms 23 Jul 2022 808th krcs 🇵🇱 554 86 220ms 15 Oct 2024 810th drew-loukusa 554 99 12ms 26 May 2020 810th Secozzi 554 99 13ms 20 Oct 2020 810th seanshpark 554 99 10ms 18 Dec 2020 810th soalyer 554 99 10ms 9 Nov 2021 810th CodyMiner 554 99 10ms 14 Nov 2021 810th MichalMarsalek 🇨🇿 554 99 13ms 23 Oct 2022 810th logvp 554 99 11ms 6 Oct 2024 810th BREMAUCY 🇫🇷 554 99 10ms 7 Aug 2025 818th MeWhenI 🇻🇦 553 58 2ms 4 Feb 2022 819th FEZfan 🇦🇺 553 94 660ms 26 Apr 2025 820th Shanethegamer 🇺🇸 553 95 7ms 16 Aug 2024 821st shuding 553 130 10ms 6 May 2020 821st dokutan 553 130 13ms 20 Apr 2025 823rd dokutan 553 339 981ms 12 Jan 2025 824th klixel 🇨🇦 550 169 153ms 9 Jun 2023 825th PiterAnnema 549 100 10ms 23 Mar 2022 First Prev 751–825 of 2,357 Next Last
