Diamonds in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 561st janbehrens 🇩🇪 672 127 411ms 17 Apr 2025 561st MeWhenI 🇻🇦 672 127 418ms 19 Jun 2025 563rd verticallity 672 137 157ms 6 Apr 2022 564th dcgjb 671 71 268ms 4 Jun 2024 565th RockOfStone 671 120 2ms 9 Mar 2024 566th daedals 670 82 17ms 19 Jun 2019 566th FlorianCassayre 🇫🇷 670 82 12ms 24 May 2024 566th HumanoidCPU 670 82 11ms 9 May 2025 566th dokutan 670 82 10ms 14 Jan 2026 570th lynn 668 48 33ms 9 May 2021 571st SirBogman 🇺🇸 667 39 39ms 11 Nov 2022 571st T193R-W00D5 667 39 39ms 21 Apr 2025 573rd elgan65536 🇺🇸 667 138 132ms 22 Oct 2023 574th eddiesmithxyz 666 117 122ms 15 Jan 2023 575th Phil-RGOMEGA 666 121 2ms 31 May 2023 576th bzijlema 🇳🇱 666 160 281ms 30 Jan 2024 577th MeWhenI 🇻🇦 665 110 39ms 29 Apr 2025 578th prplz 🇦🇺 665 137 495ms 20 Oct 2020 579th Shanethegamer 🇺🇸 663 125 10ms 14 Jun 2024 580th Feniske 🇫🇷 662 72 246ms 10 Nov 2023 581st emgordon154 662 88 126ms 6 Sep 2024 582nd Grrisly 662 116 1ms 7 Nov 2023 583rd primo-ppcg 🇹🇭 662 117 111ms 1 May 2023 584th MeWhenI 🇻🇦 662 119 124ms 15 Oct 2022 585th aposteriorist 🇨🇦 662 136 432ms 4 Mar 2022 586th Bonjour27891 🇻🇳 661 83 10ms 15 Jul 2022 586th SB-945 661 83 10ms 17 Apr 2024 586th solisolu 661 83 9ms 6 Nov 2025 586th lelbal 661 83 10ms 16 Jan 2026 590th kops-cg 661 118 133ms 14 Apr 2021 591st MateuszPietrzak 🇵🇱 661 138 2,475ms 17 Nov 2023 592nd stefangimmillaro 660 109 10ms 17 Oct 2023 592nd KrausRaus 🇺🇸 660 109 14ms 13 Dec 2023 592nd olleicua 🇺🇸 660 109 11ms 5 Feb 2024 592nd junkondo-jp 660 109 10ms 30 Jun 2024 592nd targrik 660 109 12ms 8 Jun 2025 592nd Yax42 🇫🇷 660 109 10ms 20 Jan 2026 598th Shanethegamer 🇺🇸 660 138 100ms 29 Apr 2022 599th Babafaba 659 79 472ms 12 Nov 2025 600th clockworknazo 656 87 2ms 15 Nov 2022 600th dokutan 656 87 326ms 30 Apr 2024 602nd bendapootie 656 117 2ms 10 Jul 2020 603rd Natanaelel 🇸🇪 654 49 3ms 20 Jul 2023 603rd lifthrasiir 🇰🇷 654 49 2ms 28 Nov 2024 603rd emgordon154 654 49 2ms 18 Nov 2025 606th juan-cazalvilla 654 84 11ms 1 Aug 2022 606th kops-cg 654 84 16ms 26 Feb 2025 608th TomvdPeet 654 96 5ms 4 Dec 2025 609th alexkunin 654 110 10ms 6 Jul 2019 610th lukechampine 653 163 293ms 19 Apr 2020 610th MeWhenI 🇻🇦 653 163 283ms 10 Feb 2023 612th ovs-code 🇩🇪 652 108 67ms 12 Sep 2024 613th stefangimmillaro 652 131 433ms 15 Jun 2025 614th minetoblend 652 133 2,230ms 9 Oct 2025 615th primo-ppcg 🇹🇭 652 151 445ms 25 Sep 2020 616th ovs-code 🇩🇪 650 40 40ms 25 Feb 2025 617th GrayJoKing 🇦🇺 650 70 37ms 28 May 2021 617th plcc0 650 70 38ms 28 Dec 2025 619th SirBogman 🇺🇸 650 80 486ms 15 Jan 2024 619th Shanethegamer 🇺🇸 650 80 427ms 16 Jan 2024 621st DaCoolOne 650 124 2ms 21 Nov 2019 621st frosster 🇨🇦 650 124 1ms 2 Nov 2025 623rd alexsave 648 111 13ms 13 Nov 2025 624th marcin7Cd 646 85 16ms 1 Jan 2021 624th aposteriorist 🇨🇦 646 85 11ms 28 Jan 2022 624th keelimeguy 🇺🇸 646 85 10ms 7 May 2025 627th dokutan 646 100 72ms 23 Jan 2026 628th Shanethegamer 🇺🇸 645 125 2ms 24 Jan 2024 629th boxjelly 644 121 120ms 5 Jan 2021 630th stefangimmillaro 644 143 151ms 29 Oct 2023 631st dokutan 642 81 414ms 7 days ago 632nd Yewzir 🇧🇪 642 112 10ms 20 Apr 2023 632nd Mabeloid 🇳🇴 642 112 10ms 26 Oct 2024 634th postie77 642 133 407ms 5 May 2023 635th Natanaelel 🇸🇪 641 71 36ms 9 Aug 2021 635th olivermrose 🇺🇸 641 71 36ms 25 Sep 2021 637th angel-p57 🇯🇵 641 196 1ms 23 Nov 2023 638th h3ra993huskp 🇯🇵 640 154 486ms 30 Nov 2025 639th edre 638 86 16ms 7 Jun 2018 640th adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 First Prev 561–640 of 2,461 Next Last