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Niven Numbers 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 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 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 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 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 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 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 222nd JayXon 🇺🇸 959 49 5 Jan 2022 222nd nwellnhof 🇩🇪 959 49 8 Aug 2022 222nd saito-ta 🇯🇵 959 49 9 Aug 2022 222nd Steffan153 🇫🇮 959 49 17 Nov 2022 222nd inventshah 959 49 26 Jan 2023 222nd sean-niemann 🇺🇸 959 49 11 Apr 2023 222nd Alex-x90 🇺🇸 959 49 17 Jul 2023 222nd rhdqor213 959 49 10 Aug 2023 222nd JohandeRuiter 🇳🇱 959 49 22 Oct 2023 222nd KasperKivimaeki 🇫🇮 959 49 27 Jan 2024 222nd xsot 🇸🇬 959 49 22 May 2024 222nd kaurakeksi 🇫🇮 959 49 30 Dec 2024 222nd Mukundan314 959 49 28 Apr 2025 222nd pardouin 🇫🇷 959 49 31 May 2025 240th primo-ppcg 🇹🇭 953 34 19 Dec 2018 240th JayXon 🇺🇸 953 34 25 Feb 2021 240th Lydxn 🇨🇦 953 34 18 Aug 2021 240th Steffan153 🇫🇮 953 34 25 Apr 2023 240th sean-niemann 🇺🇸 953 34 19 Apr 2025 245th prplz 🇦🇺 950 33 23 Mar 2021 245th JayXon 🇺🇸 950 33 24 Mar 2021 245th primo-ppcg 🇹🇭 950 33 24 Mar 2021 245th sisyphus-ppcg 🇦🇺 950 33 3 Apr 2021 245th Shanethegamer 🇺🇸 950 33 28 May 2021 245th Lydxn 🇨🇦 950 33 11 Jun 2021 245th GrayJoKing 🇦🇺 950 33 8 Sep 2021 245th lynn 950 33 1 Jun 2022 245th SirBogman 🇺🇸 950 33 10 Aug 2022 245th Steffan153 🇫🇮 950 33 16 Dec 2022 245th stefangimmillaro 950 33 17 Dec 2022 245th sean-niemann 🇺🇸 950 33 4 Jan 2023 245th DialFrost 🇸🇬 950 33 18 Jan 2023 245th inventshah 950 33 27 Sep 2023 245th Yewzir 🇧🇪 950 33 6 Feb 2024 245th error256 950 33 29 Jul 2024 245th emgordon154 950 33 12 Nov 2024 245th pardouin 🇫🇷 950 33 13 Apr 2025 263rd primo-ppcg 🇹🇭 950 42 11 May 2018 263rd sisyphus-ppcg 🇦🇺 950 42 17 Jun 2021 263rd Lydxn 🇨🇦 950 42 7 Apr 2022 263rd xsot 🇸🇬 950 42 23 May 2025 267th alexkunin 950 43 3 Jul 2019 267th Mazn3k 950 43 9 Sep 2021 267th SpareManiKatti 950 43 11 Sep 2021 267th jared-hughes 950 43 13 Aug 2022 267th AlephSquirrel 950 43 12 Jan 2023 267th ejini6969 950 43 25 Mar 2023 267th KasperKivimaeki 🇫🇮 950 43 26 Feb 2025 274th primo-ppcg 🇹🇭 947 39 1 Mar 2021 274th GrayJoKing 🇦🇺 947 39 8 Sep 2021 276th JayXon 🇺🇸 947 58 21 Nov 2021 276th Lydxn 🇨🇦 947 58 21 Nov 2021 276th nwellnhof 🇩🇪 947 58 21 Nov 2021 276th btnlq 947 58 10 Mar 2023 276th AdrienHache 🇫🇷 947 58 31 May 2023 276th stefangimmillaro 947 58 21 Aug 2023 276th namelessiw 947 58 12 Dec 2023 276th Yax42 🇫🇷 947 58 9 Feb 2025 284th marcin7Cd 946 52 15 Mar 2020 284th primo-ppcg 🇹🇭 946 52 25 Apr 2020 284th henkma 946 52 14 Jun 2020 284th prplz 🇦🇺 946 52 18 Oct 2020 284th HPWiz 🇳🇿 946 52 12 Nov 2020 284th JayXon 🇺🇸 946 52 18 Feb 2021 284th lynn 946 52 22 Mar 2021 284th Lydxn 🇨🇦 946 52 22 Mar 2021 284th kops-cg 946 52 7 Apr 2021 284th xnor-gate 946 52 9 Jun 2021 284th ssiquoya 🇷🇺 946 52 11 Jun 2021 284th GrayJoKing 🇦🇺 946 52 7 Oct 2021 284th annaproxy 946 52 24 Dec 2021 284th ovs-code 🇩🇪 946 52 16 Feb 2022 284th Steffan153 🇫🇮 946 52 20 Nov 2022 284th Shanethegamer 🇺🇸 946 52 8 Mar 2023 284th sean-niemann 🇺🇸 946 52 4 Jul 2023 Prev 226–300 of 3,742 Next