💎 Oldest diamonds (uncontested gold medals) in Happy Numbers (Long) in chars. Achievements Cheevos Holes Languages Medals Miscellaneous Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns 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 Calendar 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 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 All Bytes Chars Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns Scoring All 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 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 Calendar 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Hole Submitted 1st GrayJoKing 🇦🇺 Happy Numbers (Long) 19 Sep 2021 2nd JayXon 🇺🇸 Happy Numbers (Long) 22 Sep 2021 3rd primo-ppcg 🇹🇭 Happy Numbers (Long) 22 Sep 2021 4th lynn Happy Numbers (Long) 6 Oct 2021 5th canissimia 🇦🇶 Happy Numbers (Long) 25 Oct 2021 6th GrayJoKing 🇦🇺 Happy Numbers (Long) 23 Nov 2021 7th HPWiz 🇳🇿 Happy Numbers (Long) 18 Mar 2022 8th MeWhenI 🇻🇦 Happy Numbers (Long) 30 Jun 2022 9th Lydxn 🇨🇦 Happy Numbers (Long) 28 Jul 2022 10th Lydxn 🇨🇦 Happy Numbers (Long) 21 Aug 2022 11th GrayJoKing 🇦🇺 Happy Numbers (Long) 13 Jan 2023 12th sisyphus-ppcg 🇦🇺 Happy Numbers (Long) 19 Jan 2023 13th canissimia 🇦🇶 Happy Numbers (Long) 24 Feb 2023 14th Lydxn 🇨🇦 Happy Numbers (Long) 28 Feb 2023 15th Lydxn 🇨🇦 Happy Numbers (Long) 22 Mar 2023 16th jared-hughes Happy Numbers (Long) 25 Mar 2023 17th typeswitch-dev 🇵🇹 Happy Numbers (Long) 2 Aug 2023 18th GrayJoKing 🇦🇺 Happy Numbers (Long) 23 Oct 2023 19th GrayJoKing 🇦🇺 Happy Numbers (Long) 23 Oct 2023 20th rhdqor213 Happy Numbers (Long) 29 Jul 2024 21st saito-ta 🇯🇵 Happy Numbers (Long) 29 Jul 2024 22nd JayXon 🇺🇸 Happy Numbers (Long) 5 Dec 2024 23rd m-tkach 🇺🇦 Happy Numbers (Long) 15 Jan 2025 24th GrayJoKing 🇦🇺 Happy Numbers (Long) 31 Jan 2025 25th bitsandbeyond 🇳🇱 Happy Numbers (Long) 1 Feb 2025 26th primo-ppcg 🇹🇭 Happy Numbers (Long) 13 Aug 2025 27th JayXon 🇺🇸 Happy Numbers (Long) 15 Sep 2025 28th JayXon 🇺🇸 Happy Numbers (Long) 19 Nov 2025 29th JayXon 🇺🇸 Happy Numbers (Long) 10 Dec 2025 30th canissimia 🇦🇶 Happy Numbers (Long) 25 days ago 31st 2bular Happy Numbers (Long) 18 days ago 1–31 of 31