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 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 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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 217th sean-niemann 🇺🇸 959 49 11 Apr 2023 217th Alex-x90 🇺🇸 959 49 17 Jul 2023 217th rhdqor213 959 49 10 Aug 2023 217th JohandeRuiter 🇳🇱 959 49 22 Oct 2023 217th KasperKivimaeki 🇫🇮 959 49 27 Jan 2024 217th xsot 🇸🇬 959 49 22 May 2024 217th kaurakeksi 🇫🇮 959 49 30 Dec 2024 217th Mukundan314 959 49 28 Apr 2025 217th pardouin 🇫🇷 959 49 13 hours ago 235th primo-ppcg 🇹🇭 953 34 19 Dec 2018 235th JayXon 🇺🇸 953 34 25 Feb 2021 235th Lydxn 🇨🇦 953 34 18 Aug 2021 235th Steffan153 🇫🇮 953 34 25 Apr 2023 235th sean-niemann 🇺🇸 953 34 19 Apr 2025 240th primo-ppcg 🇹🇭 950 42 11 May 2018 240th sisyphus-ppcg 🇦🇺 950 42 17 Jun 2021 240th Lydxn 🇨🇦 950 42 7 Apr 2022 240th xsot 🇸🇬 950 42 8 days ago 244th alexkunin 950 43 3 Jul 2019 244th Mazn3k 950 43 9 Sep 2021 244th SpareManiKatti 950 43 11 Sep 2021 244th jared-hughes 950 43 13 Aug 2022 244th AlephSquirrel 950 43 12 Jan 2023 244th ejini6969 950 43 25 Mar 2023 244th KasperKivimaeki 🇫🇮 950 43 26 Feb 2025 251st prplz 🇦🇺 949 33 23 Mar 2021 251st JayXon 🇺🇸 949 33 24 Mar 2021 251st primo-ppcg 🇹🇭 949 33 24 Mar 2021 251st sisyphus-ppcg 🇦🇺 949 33 3 Apr 2021 251st Shanethegamer 🇺🇸 949 33 28 May 2021 251st Lydxn 🇨🇦 949 33 11 Jun 2021 251st GrayJoKing 🇦🇺 949 33 8 Sep 2021 251st lynn 949 33 1 Jun 2022 251st SirBogman 🇺🇸 949 33 10 Aug 2022 251st Steffan153 🇫🇮 949 33 16 Dec 2022 251st stefangimmillaro 949 33 17 Dec 2022 251st sean-niemann 🇺🇸 949 33 4 Jan 2023 251st DialFrost 🇸🇬 949 33 18 Jan 2023 251st inventshah 949 33 27 Sep 2023 251st Yewzir 🇧🇪 949 33 6 Feb 2024 251st error256 949 33 29 Jul 2024 251st emgordon154 949 33 12 Nov 2024 251st pardouin 🇫🇷 949 33 13 Apr 2025 269th primo-ppcg 🇹🇭 947 39 1 Mar 2021 269th GrayJoKing 🇦🇺 947 39 8 Sep 2021 271st marcin7Cd 946 52 15 Mar 2020 271st primo-ppcg 🇹🇭 946 52 25 Apr 2020 271st henkma 946 52 14 Jun 2020 271st prplz 🇦🇺 946 52 18 Oct 2020 271st HPWiz 🇳🇿 946 52 12 Nov 2020 271st JayXon 🇺🇸 946 52 18 Feb 2021 271st lynn 946 52 22 Mar 2021 271st Lydxn 🇨🇦 946 52 22 Mar 2021 271st kops-cg 946 52 7 Apr 2021 271st xnor-gate 946 52 9 Jun 2021 271st ssiquoya 🇷🇺 946 52 11 Jun 2021 271st GrayJoKing 🇦🇺 946 52 7 Oct 2021 271st annaproxy 946 52 24 Dec 2021 271st ovs-code 🇩🇪 946 52 16 Feb 2022 271st Steffan153 🇫🇮 946 52 20 Nov 2022 271st Shanethegamer 🇺🇸 946 52 8 Mar 2023 271st sean-niemann 🇺🇸 946 52 4 Jul 2023 271st Sakisan 🇧🇪 946 52 16 Jul 2023 271st btnlq 946 52 14 Oct 2023 271st Yewzir 🇧🇪 946 52 20 Nov 2023 271st DialFrost 🇸🇬 946 52 4 Aug 2024 271st pardouin 🇫🇷 946 52 21 Aug 2024 293rd JayXon 🇺🇸 946 58 21 Nov 2021 293rd Lydxn 🇨🇦 946 58 21 Nov 2021 293rd nwellnhof 🇩🇪 946 58 21 Nov 2021 293rd btnlq 946 58 10 Mar 2023 293rd AdrienHache 🇫🇷 946 58 31 May 2023 293rd stefangimmillaro 946 58 21 Aug 2023 293rd namelessiw 946 58 12 Dec 2023 293rd Yax42 🇫🇷 946 58 9 Feb 2025 Prev 226–300 of 3,671 Next