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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 525th SB-945 661 83 17 Apr 2024 527th Grrisly 660 116 7 Nov 2023 528th primo-ppcg 🇹🇭 660 117 1 May 2023 529th kops-cg 660 118 14 Apr 2021 530th stefangimmillaro 659 109 17 Oct 2023 530th KrausRaus 🇺🇸 659 109 13 Dec 2023 530th olleicua 🇺🇸 659 109 5 Feb 2024 530th junkondo-jp 659 109 30 Jun 2024 534th MateuszPietrzak 🇵🇱 658 138 17 Nov 2023 535th clockworknazo 655 87 15 Nov 2022 535th dokutan 655 87 30 Apr 2024 537th bendapootie 655 117 10 Jul 2020 538th Natanaelel 🇸🇪 654 49 20 Jul 2023 538th lifthrasiir 🇰🇷 654 49 28 Nov 2024 540th kumavale 🇯🇵 654 142 7 Apr 2021 541st LHuitre 654 193 29 Apr 2022 542nd juan-cazalvilla 653 84 1 Aug 2022 542nd kops-cg 653 84 26 Feb 2025 544th alexkunin 653 110 6 Jul 2019 545th lukechampine 653 163 19 Apr 2020 545th MeWhenI 🇻🇦 653 163 10 Feb 2023 547th ovs-code 🇩🇪 652 108 12 Sep 2024 548th ovs-code 🇩🇪 650 40 25 Feb 2025 549th stefangimmillaro 650 143 29 Oct 2023 550th GrayJoKing 🇦🇺 649 70 28 May 2021 551st SirBogman 🇺🇸 649 80 15 Jan 2024 551st Shanethegamer 🇺🇸 649 80 16 Jan 2024 553rd DaCoolOne 649 124 21 Nov 2019 554th jacobly0 🇺🇸 647 227 22 Apr 2024 555th marcin7Cd 645 85 1 Jan 2021 555th aposteriorist 🇨🇦 645 85 28 Jan 2022 555th keelimeguy 🇺🇸 645 85 2 days ago 558th boxjelly 644 121 5 Jan 2021 559th Shanethegamer 🇺🇸 644 125 24 Jan 2024 560th Shanethegamer 🇺🇸 644 196 28 Apr 2022 561st emgordon154 644 228 9 Aug 2024 562nd Yewzir 🇧🇪 641 112 20 Apr 2023 562nd Mabeloid 🇳🇴 641 112 26 Oct 2024 564th Natanaelel 🇸🇪 639 71 9 Aug 2021 564th xiBread 🇺🇸 639 71 25 Sep 2021 566th frosster 639 126 27 Mar 2025 567th angel-p57 🇯🇵 639 196 23 Nov 2023 568th edre 638 86 7 Jun 2018 568th davecame 638 86 20 Mar 2024 570th adamnielson42 🇺🇸 638 99 20 Nov 2023 571st stefangimmillaro 637 167 13 Dec 2024 572nd iznax 636 113 2 Jul 2020 572nd Salutations45 636 113 22 Nov 2024 574th rvdnieuwendijk 🇳🇱 635 75 14 Jul 2020 575th AlephSquirrel 635 142 21 Mar 2025 576th MobDev-Hobby 634 41 9 Jan 2024 577th HumanoidCPU 633 82 13 hours ago 578th mossr 🇺🇸 633 90 24 Feb 2021 579th DialFrost 🇸🇬 633 99 8 Dec 2023 580th BrMorrison 633 123 6 Nov 2023 581st ovs-code 🇩🇪 632 102 7 Feb 2023 582nd sharkree 631 200 3 Sep 2023 583rd jeff-at-tamer-dot-codes 🇺🇸 630 87 6 Jun 2023 584th Shanethegamer 🇺🇸 630 124 13 Jun 2022 585th yanjs 628 124 23 Jan 2022 585th strout 628 124 17 Aug 2022 587th bobbogomip 627 61 7 Nov 2018 588th stefangimmillaro 627 135 23 Jun 2023 589th janbehrens 🇩🇪 626 145 20 Nov 2022 590th annaproxy 625 83 21 Jan 2024 591st frobinsonj 624 115 28 Jun 2018 591st draxler-h 624 115 13 Jan 2023 591st xyangst 624 115 28 Sep 2024 591st LukeBridges 🇬🇧 624 115 1 Oct 2024 595th green-beans 623 88 30 Jan 2021 595th zacjl 623 88 20 Sep 2024 595th wh3n3v3r 🇨🇿 623 88 13 Nov 2024 595th JunkIce 623 88 19 Jan 2025 599th FlyingPenguin223 622 73 7 Nov 2023 599th DialFrost 🇸🇬 622 73 2 Jun 2024 Prev 526–600 of 2,156 Next