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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st emgordon154 715 130 171ms 14 Mar 2025 452nd GrayJoKing 🇦🇺 713 45 2ms 12 Feb 2022 453rd RYNO8 713 77 9ms 26 Aug 2021 454th MeWhenI 🇻🇦 713 138 345ms 10 days ago 455th clockworknazo 711 91 3ms 27 Feb 2023 456th KatieLG 🇬🇧 710 92 891ms 22 Oct 2021 456th error256 710 92 773ms 17 days ago 458th stefangimmillaro 710 111 106ms 15 Oct 2022 459th CLOStrophobic 🇮🇹 710 124 7ms 23 Apr 2025 460th user189032 709 110 139ms 29 May 2019 461st edsrzf 🇳🇿 708 120 4ms 15 Feb 2025 462nd dee-gomma 705 102 9ms 31 Mar 2019 462nd uttumuttu 🇫🇮 705 102 9ms 6 Jan 2022 462nd Lv0Sys 🇵🇱 705 102 9ms 11 Jun 2025 465th bendapootie 705 121 406ms 21 Nov 2021 465th iznax 705 121 301ms 21 Nov 2021 467th primo-ppcg 🇹🇭 705 151 254ms 17 Apr 2020 468th ryyyn 🇺🇸 704 78 10ms 11 Jul 2025 469th Andriamanitra 🇫🇮 704 81 368ms 23 Jul 2023 470th MeWhenI 🇻🇦 704 112 2ms 12 Sep 2022 471st arjanadriaanse 🇳🇱 703 111 156ms 7 Feb 2022 472nd neihousaigaai 702 93 998ms 13 Feb 2024 473rd Shanethegamer 🇺🇸 702 112 1,208ms 24 Jan 2024 474th typeswitch-dev 🇵🇹 701 122 3ms 22 Jul 2023 475th qwertyuiop3 🇷🇺 700 130 57ms 29 May 2025 476th prplz 🇦🇺 699 65 34ms 3 Jan 2020 477th omurakazuaki 🇯🇵 698 103 9ms 18 Feb 2021 477th neihousaigaai 698 103 9ms 17 Mar 2021 479th mokymok 🇺🇸 695 79 9ms 23 Jul 2021 479th jakobkordez 🇸🇮 695 79 10ms 31 Oct 2022 479th BlankSpruce 695 79 10ms 28 Aug 2024 479th Babafaba 695 79 10ms 5 days ago 483rd 4hg 🇺🇸 695 94 1,028ms 8 Dec 2022 484th Yewzir 🇧🇪 694 221 1,614ms 4 days ago 485th emgordon154 693 75 432ms 1 Aug 2024 485th snoozingnewt 🇺🇸 693 75 540ms 28 Sep 2025 487th GrayJoKing 🇦🇺 692 76 9ms 11 Sep 2024 488th Shanethegamer 🇺🇸 692 104 8ms 28 Apr 2022 488th trinityy-7 692 104 8ms 22 Jul 2025 490th MeWhenI 🇻🇦 691 111 1ms 13 Aug 2024 491st Euler-37 690 106 42ms 4 Jun 2023 492nd stefangimmillaro 689 66 35ms 6 Jan 2023 492nd anter69 🇭🇺 689 66 34ms 25 Jan 2023 492nd tatzyr 🇯🇵 689 66 33ms 10 Dec 2024 495th MeWhenI 🇻🇦 687 83 345ms 14 Feb 2023 496th Shanethegamer 🇺🇸 686 80 10ms 20 Aug 2021 497th Attero 🇸🇪 685 112 2ms 28 May 2020 497th keelimeguy 🇺🇸 685 112 3ms 4 Nov 2023 499th drabart 🇵🇱 685 133 2,281ms 17 Nov 2023 500th plcc0 684 38 39ms 3 Mar 2025 501st o0lit3 🇺🇸 684 56 3ms 25 Sep 2020 501st kurkale6ka 684 56 3ms 3 Sep 2021 501st scpchicken 🇵🇼 684 56 2ms 4 Jan 2023 504th anastos 684 114 171ms 23 Jul 2018 504th DanielVenable 684 114 129ms 26 Mar 2025 506th tdkkdt 🇷🇺 683 125 383ms 21 Nov 2021 507th yzzyx 683 156 258ms 21 Apr 2020 508th DestyNova 🇮🇪 681 96 992ms 13 Aug 2022 509th MichalMarsalek 🇨🇿 681 184 2ms 2 Apr 2022 510th retrohun 679 85 2ms 25 Aug 2024 511th janbehrens 🇩🇪 679 106 9ms 20 Jul 2022 511th DialFrost 🇸🇬 679 106 8ms 5 Oct 2023 513th sean-niemann 🇺🇸 679 113 2ms 5 Jan 2022 513th Heathcorp 🇦🇺 679 113 2ms 25 Oct 2022 513th snoozingnewt 🇺🇸 679 113 2ms 23 Sep 2023 513th madex 🇩🇪 679 113 2ms 9 Jul 2024 513th LostSyntax21 🇬🇧 679 113 2ms 2 Dec 2024 513th LvLError 679 113 2ms 29 May 2025 513th Lv0Sys 🇵🇱 679 113 2ms 30 May 2025 520th Shanethegamer 🇺🇸 679 114 104ms 10 Dec 2022 521st sean-niemann 🇺🇸 679 134 363ms 4 Jan 2022 521st keelimeguy 🇺🇸 679 134 372ms 4 Nov 2023 523rd verticallity 679 137 154ms 6 Apr 2022 524th yokasuretsu 678 54 130ms 21 Jun 2018 525th jacklynnepenick 678 81 17ms 20 Aug 2021 First Prev 451–525 of 2,371 Next Last