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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 821st MichalMarsalek 🇨🇿 554 99 9ms 23 Oct 2022 821st logvp 554 99 9ms 6 Oct 2024 821st BREMAUCY 🇫🇷 554 99 9ms 7 Aug 2025 829th MeWhenI 🇻🇦 553 58 2ms 4 Feb 2022 830th Shanethegamer 🇺🇸 553 95 7ms 16 Aug 2024 831st shuding 553 130 8ms 6 May 2020 831st dokutan 553 130 8ms 20 Apr 2025 833rd dokutan 553 339 528ms 12 Jan 2025 834th aditsu 552 157 2,089ms 4 days ago 835th klixel 🇨🇦 550 169 145ms 9 Jun 2023 836th PiterAnnema 549 100 9ms 23 Mar 2022 836th neihousaigaai 549 100 9ms 17 Apr 2022 836th Heathcorp 🇦🇺 549 100 10ms 2 Dec 2022 836th aksyristos 549 100 9ms 2 Feb 2023 836th madex 🇩🇪 549 100 10ms 9 Jul 2024 836th LostSyntax21 🇬🇧 549 100 10ms 2 Dec 2024 836th Pyroan 549 100 9ms 21 Feb 2025 836th evan18c 549 100 10ms 22 Apr 2025 836th LvLError 549 100 9ms 29 May 2025 836th Lv0Sys 🇵🇱 549 100 10ms 30 May 2025 836th Flekay 🇩🇪 549 100 11ms 10 Jul 2025 836th vgamula 🇺🇦 549 100 10ms 5 Aug 2025 848th JOrE20 🇺🇸 549 131 9ms 9 days ago 849th Yewzir 🇧🇪 547 144 106ms 28 Mar 2024 850th joelgduggan 547 156 341ms 21 Nov 2021 851st akusumoto 🇯🇵 547 170 156ms 6 Apr 2022 852nd mcreenan 546 67 131ms 20 Jun 2018 853rd Natanaelel 🇸🇪 545 132 9ms 11 May 2022 853rd CallanMcNulty 545 132 8ms 30 Sep 2022 853rd aksyristos 545 132 9ms 28 Dec 2022 856th Andriamanitra 🇫🇮 545 156 4ms 13 Jun 2024 857th Irratix 🇳🇱 545 167 390ms 3 Jan 2022 858th Herbert00709 🇵🇱 544 141 2ms 8 Jun 2024 859th aliakseikalosha 544 157 352ms 22 Oct 2024 860th NewDefectus 🇮🇱 543 101 9ms 21 Apr 2021 860th eddvrs 543 101 9ms 20 Aug 2022 860th commandblockguy 🇺🇸 543 101 10ms 29 Sep 2022 860th benson-z 543 101 9ms 6 Dec 2024 864th MeWhenI 🇻🇦 543 188 26ms 7 Jun 2023 865th vibdev 541 133 8ms 26 Aug 2021 866th Jandoife 540 142 3ms 9 Dec 2022 867th Shanethegamer 🇺🇸 540 158 350ms 9 Apr 2025 868th Ashray-g 🇺🇸 540 182 316ms 1 Sep 2023 869th scpchicken 🇵🇼 538 102 10ms 26 Mar 2022 869th mdnestor 538 102 9ms 27 Dec 2022 869th FranklinJiaChen 538 102 9ms 19 Jul 2024 869th BoBz200 538 102 10ms 9 Nov 2024 873rd KatieLG 🇬🇧 538 171 102ms 15 Jan 2023 874th h3ra993huskp 🇯🇵 538 183 349ms 9 Oct 2023 875th eranws 537 134 9ms 16 Oct 2022 875th bremersj 537 134 8ms 24 Oct 2025 877th arctouch-cristiannevianna 537 159 359ms 4 Mar 2024 878th KevinMarquette 🇺🇸 536 89 193ms 5 Jun 2020 878th TimCurwick 🇺🇸 536 89 210ms 27 Jan 2021 878th JPRuskin 🇬🇧 536 89 189ms 1 May 2024 881st MichalMarsalek 🇨🇿 536 97 445ms 21 Jan 2024 882nd mousetail 🇳🇱 536 118 6ms 22 Oct 2024 883rd n8pjl 536 143 2ms 29 Oct 2023 884th MeWhenI 🇻🇦 536 170 395ms 14 Nov 2022 885th P-Quentin 🇫🇷 533 103 11ms 11 Aug 2022 885th Alex-x90 🇺🇸 533 103 9ms 25 Oct 2023 885th Bmrl7 533 103 9ms 3 Mar 2024 885th souta-1326 533 103 9ms 26 Mar 2025 885th wobblybits 533 103 9ms 15 Aug 2025 890th igmcdowell 533 135 9ms 12 Jan 2022 891st ericlangedijk 🇸🇮 533 160 338ms 22 May 2023 892nd aalanso 533 171 2,283ms 18 Nov 2023 893rd bizy-coder 533 235 2ms 20 Jan 2024 894th AlephSquirrel 531 49 41ms 28 Jul 2022 895th Natanaelel 🇸🇪 530 69 102ms 29 Apr 2022 896th didroe 529 86 38ms 7 Nov 2024 897th frankgraziano 529 126 5ms 13 Mar 2025 898th Garklein 🇨🇦 529 136 9ms 7 Jan 2022 898th zakariamouhid 529 136 8ms 10 Jan 2023 900th AkashTandon167 529 145 2ms 25 Nov 2019 First Prev 826–900 of 2,384 Next Last