💎 Oldest diamonds (uncontested gold medals) in Sudoku (Fill-in) in bytes. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 ><> ALGOL 68 ArkScript 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 ><> ALGOL 68 ArkScript 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 KatieLG 🇬🇧 Sudoku (Fill-in) 9 May 2021 2nd MeWhenI 🇻🇦 Sudoku (Fill-in) 20 Sep 2021 3rd lynn Sudoku (Fill-in) 30 Nov 2021 4th primo-ppcg 🇹🇭 Sudoku (Fill-in) 2 Dec 2021 5th btnlq Sudoku (Fill-in) 21 Dec 2021 6th JayXon 🇺🇸 Sudoku (Fill-in) 1 Feb 2022 7th canissimia 🇦🇶 Sudoku (Fill-in) 7 May 2022 8th JayXon 🇺🇸 Sudoku (Fill-in) 10 Aug 2022 9th JayXon 🇺🇸 Sudoku (Fill-in) 3 Sep 2022 10th JayXon 🇺🇸 Sudoku (Fill-in) 6 Sep 2022 11th primo-ppcg 🇹🇭 Sudoku (Fill-in) 20 Sep 2022 12th nwellnhof 🇩🇪 Sudoku (Fill-in) 3 Oct 2022 13th sisyphus-ppcg 🇦🇺 Sudoku (Fill-in) 11 Dec 2022 14th ovs-code 🇩🇪 Sudoku (Fill-in) 7 Jan 2023 15th 386asm 🇺🇸 Sudoku (Fill-in) 2 May 2023 16th MeWhenI 🇻🇦 Sudoku (Fill-in) 14 May 2023 17th MeWhenI 🇻🇦 Sudoku (Fill-in) 26 May 2023 18th MeWhenI 🇻🇦 Sudoku (Fill-in) 6 Jun 2023 19th typeswitch-dev 🇵🇹 Sudoku (Fill-in) 28 Aug 2023 20th MeWhenI 🇻🇦 Sudoku (Fill-in) 13 Oct 2023 21st ovs-code 🇩🇪 Sudoku (Fill-in) 21 Nov 2023 22nd MeWhenI 🇻🇦 Sudoku (Fill-in) 3 Jan 2024 23rd JayXon 🇺🇸 Sudoku (Fill-in) 29 Feb 2024 24th ovs-code 🇩🇪 Sudoku (Fill-in) 21 Mar 2024 25th jacobly0 🇺🇸 Sudoku (Fill-in) 22 Apr 2024 26th Steffan153 🇫🇮 Sudoku (Fill-in) 4 May 2024 27th ovs-code 🇩🇪 Sudoku (Fill-in) 21 May 2024 28th ovs-code 🇩🇪 Sudoku (Fill-in) 16 Jun 2024 29th ovs-code 🇩🇪 Sudoku (Fill-in) 17 Jun 2024 30th jared-hughes Sudoku (Fill-in) 6 Jul 2024 31st ovs-code 🇩🇪 Sudoku (Fill-in) 27 Jul 2024 32nd ovs-code 🇩🇪 Sudoku (Fill-in) 12 Sep 2024 33rd MostParsingVex Sudoku (Fill-in) 28 Sep 2024 34th MostParsingVex Sudoku (Fill-in) 5 Oct 2024 35th ovs-code 🇩🇪 Sudoku (Fill-in) 27 Oct 2024 36th MeWhenI 🇻🇦 Sudoku (Fill-in) 10 Jan 2025 37th lyphyser Sudoku (Fill-in) 10 Jan 2025 38th primo-ppcg 🇹🇭 Sudoku (Fill-in) 13 Aug 2025 39th albanian-laundromat 🇺🇸 Sudoku (Fill-in) 1 Sep 2025 40th JayXon 🇺🇸 Sudoku (Fill-in) 27 Sep 2025 41st edsrzf 🇳🇿 Sudoku (Fill-in) 29 Sep 2025 42nd edsrzf 🇳🇿 Sudoku (Fill-in) 30 Sep 2025 43rd edsrzf 🇳🇿 Sudoku (Fill-in) 3 Oct 2025 44th edsrzf 🇳🇿 Sudoku (Fill-in) 3 Oct 2025 45th edsrzf 🇳🇿 Sudoku (Fill-in) 3 Oct 2025 46th emgordon154 Sudoku (Fill-in) 3 Oct 2025 47th JayXon 🇺🇸 Sudoku (Fill-in) 4 Oct 2025 48th emgordon154 Sudoku (Fill-in) 6 Oct 2025 49th edsrzf 🇳🇿 Sudoku (Fill-in) 10 Nov 2025 50th albanian-laundromat 🇺🇸 Sudoku (Fill-in) 15 Nov 2025 51st blaztoma 🇱🇹 Sudoku (Fill-in) 29 Dec 2025 52nd bitsandbeyond 🇳🇱 Sudoku (Fill-in) 31 Jan 2026 53rd Steffan153 🇫🇮 Sudoku (Fill-in) 18 Feb 2026 54th canissimia 🇦🇶 Sudoku (Fill-in) 23 Feb 2026 55th canissimia 🇦🇶 Sudoku (Fill-in) 23 Feb 2026 56th canissimia 🇦🇶 Sudoku (Fill-in) 23 Feb 2026 57th emgordon154 Sudoku (Fill-in) 23 Feb 2026 58th JayXon 🇺🇸 Sudoku (Fill-in) 1 Mar 2026 59th MeWhenI 🇻🇦 Sudoku (Fill-in) 17 days ago 1–59 of 59