Niven Numbers in C# 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly 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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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 1st JayXon 🇺🇸 1,000 58 325ms 21 Nov 2021 1st Lydxn 🇨🇦 1,000 58 353ms 21 Nov 2021 1st nwellnhof 🇩🇪 1,000 58 311ms 21 Nov 2021 1st btnlq 1,000 58 336ms 10 Mar 2023 1st AdrienHache 🇫🇷 1,000 58 337ms 31 May 2023 1st stefangimmillaro 1,000 58 481ms 21 Aug 2023 1st namelessiw 1,000 58 327ms 12 Dec 2023 1st Yax42 🇫🇷 1,000 58 341ms 9 Feb 2025 9th billings7 🇬🇧 967 60 319ms 21 Nov 2021 9th ovs-code 🇩🇪 967 60 306ms 21 Nov 2021 9th primo-ppcg 🇹🇭 967 60 309ms 21 Nov 2021 9th prplz 🇦🇺 967 60 312ms 21 Nov 2021 9th ScottHamper 967 60 317ms 21 Nov 2021 9th sisyphus-ppcg 🇦🇺 967 60 320ms 21 Nov 2021 9th ssiquoya 🇷🇺 967 60 325ms 21 Nov 2021 9th GrayJoKing 🇦🇺 967 60 320ms 14 Mar 2022 9th annaproxy 967 60 316ms 15 Mar 2022 9th ericlangedijk 🇸🇮 967 60 325ms 15 Mar 2022 9th lynn 967 60 314ms 3 Jun 2022 9th MeWhenI 🇻🇦 967 60 312ms 10 Oct 2022 9th Steffan153 🇫🇮 967 60 322ms 17 Nov 2022 9th clockworknazo 967 60 315ms 26 Nov 2022 9th DialFrost 🇸🇬 967 60 321ms 14 Jan 2023 9th sean-niemann 🇺🇸 967 60 331ms 17 Jan 2023 9th tomtheisen 🇺🇸 967 60 314ms 17 Jan 2023 9th Shanethegamer 🇺🇸 967 60 321ms 8 Mar 2023 9th m-tkach 🇺🇦 967 60 305ms 2 Jun 2023 9th Yewzir 🇧🇪 967 60 326ms 23 Sep 2023 9th Betuaredead 967 60 317ms 11 Nov 2023 9th pardouin 🇫🇷 967 60 319ms 21 Aug 2024 9th voytxt 🇨🇿 967 60 333ms 12 Jan 2025 9th b-illy 🇬🇧 967 60 329ms 21 Jan 2025 9th fuzzylojik-golf 🇺🇸 967 60 317ms 15 May 2025 9th edsrzf 🇳🇿 967 60 390ms 26 Jul 2025 9th albanian-laundromat 967 60 323ms 24 Sep 2025 9th CaedenHarper 🇨🇦 967 60 327ms 17 Oct 2025 37th AdrialaD 951 61 317ms 21 Nov 2021 37th aliakseikalosha 951 61 317ms 21 Nov 2021 37th Attero 🇸🇪 951 61 317ms 21 Nov 2021 37th Domicnt 951 61 320ms 21 Nov 2021 37th janbehrens 🇩🇪 951 61 320ms 21 Nov 2021 37th revlayle 🇺🇸 951 61 306ms 21 Nov 2021 37th Rhexis 951 61 313ms 21 Nov 2021 37th Irratix 🇳🇱 951 61 324ms 13 Dec 2021 37th tkr-sh 🇰🇵 951 61 311ms 12 May 2022 37th roavin 951 61 315ms 26 May 2022 37th 5quiwyrm 951 61 476ms 9 Sep 2022 37th MichalMarsalek 🇨🇿 951 61 319ms 9 Nov 2022 37th arctouch-cristiannevianna 951 61 314ms 31 Jan 2023 37th dokutan 951 61 319ms 24 Mar 2024 37th qwertyuiop3 🇷🇺 951 61 365ms 4 Jun 2025 37th snoozingnewt 🇺🇸 951 61 330ms 30 Sep 2025 53rd Meowsan91 🇨🇿 935 62 332ms 21 Nov 2021 53rd ChrisTheisen 935 62 317ms 19 Dec 2022 53rd postie77 935 62 311ms 21 Dec 2022 56th od-8 921 63 455ms 9 days ago 57th FlaggAC 906 64 314ms 21 Nov 2021 57th antarct 906 64 312ms 15 Nov 2022 59th JacobStanleyJones 892 65 317ms 21 Mar 2022 59th brimstonetrader 892 65 324ms 8 Jan 2024 61st DaCuteRaccoon 879 66 319ms 28 Dec 2022 62nd leth4 841 69 355ms 5 Jul 2023 62nd Adix-null 🇱🇹 841 69 378ms 30 Jul 2023 62nd malworthy 841 69 354ms 25 Oct 2023 62nd Mikey-Beep 🇬🇧 841 69 381ms 23 Jul 2025 62nd michelebastione 🇮🇹 841 69 355ms 27 Aug 2025 67th muztanger 817 71 340ms 21 Nov 2021 67th premun 🇨🇿 817 71 353ms 18 Nov 2022 67th codewrite 🇬🇧 817 71 325ms 9 Oct 2025 70th Kloppermand 🇩🇰 773 75 351ms 16 Sep 2022 71st castur1 753 77 350ms 8 Mar 2022 71st MiranDaniel 🇨🇿 753 77 334ms 2 Sep 2023 71st josephdwalker 753 77 346ms 21 Nov 2023 71st Matgc04 753 77 348ms 24 Feb 2024 75th tomh1012 707 82 389ms 11 Aug 2022 1–75 of 114 Next Last