The Puzzle Portal
Please note: The creation and use of multiple accounts is not desired in the Portal. (Exceptions are only permitted for technical reasons or with the consent of the association Logic Masters Deutschland.) We reserve the right to block users who violate this rule.
The puzzle portal is a collection of puzzles created by puzzle enthusiasts from all over the world. At the moment the portal contains 21005 puzzles.
If this is your first visit to the puzzle portal we recommend that you take a tour to get an overview of the portal contents.
We have put together a collection of puzzles suitable for beginners. These contain solution hints - and we hope that these puzzles will help you getting started.
To help you getting started navigating the portal we have put together some puzzle collections.
| Puzzle types | Puzzle collections | Puzzle authors |
|---|---|---|
| Sudoku | Easy and nice | Richard |
| Slither link | Average and nice | Luigi |
| ABC-tje | Difficult and nice | berni |
| Pentomino puzzles | Often solved and nice | |
| Mystery puzzles |
10-in-9 (Variant) 159 (Variant) A 38 ABC Box ABCtje Achtelwenden Akari Anglers Anti-Diagonal (Variant) Anti-Factor Lines (Variant) Anti-Knight (Variant) Anti-Queen (Variant) Aquarium Arrows Arrows (Variant) Battenburg (Variant) Battlefield (Variant) Battleships Between (Variant) Binairo (Variant) Brick Wall Broken 159 (Variant) Candles Carpet (Variant) Castle Wall Cave Chaos Construction (Variant) Clone (Variant) Compass Compass (Variant) Congruence Loop Consecutive (Variant) Consecutive Pairs (Variant) Coral Country Road Cross the Streams Crossword Puzzle Diagonal (Variant) Difference (Variant) Disjoint Groups (Variant) Distance (Variant) Domino Search Dots (Theme) Double Trouble (Variant) Earthquake (Variant) Easy as ABC Entropy (Theme) Equality Even/Odd (Variant) Extra Regions (Variant) Fibonacci (Theme) Fillomino Fortress (Variant) Friendly (Variant) Galaxies German Whispers (Variant) Greater Than (Variant) Hakyuu Hashiwokakero Heyawake Hitori Irregular (Variant) Japanese Sums Kakuro Killer (Variant) Knight Move (Theme) Kropki Kropki Pairs (Variant) Kuromasu Laser Letter Puzzle Lighthouses LITS Little Killer (Variant) Lockout Lines (Variant) Logical Magic Labyrinth Magic Square Magnets Masterword Masyu Mathrax Maximum (Variant) Minesweeper MinMax (Variant) Nanro Non-Consecutive (Variant) Non-Touching (Variant) Nonogram Norinori Number Link Nurikabe Palindrome (Variant) Parity (Theme) Parity Party (Variant) Pathway (Variant) Pentominous Pentopia Position Sums (Variant) Primes (Theme) Product (Theme) Products Pyramid Quadruple (Variant) Railroads Ratio (Variant) Ratio Pairs (Variant) Region Sum Lines (Variant) Regional Sums Remote (Variant) Renban (Variant) Roller Coaster Roman Numerals (Variant) Roman Sums Samurai (Variant) Sandwich (Variant) Shakashaka Shikaku Shimaguni Skyscraper Clusters Skyscrapers Slingshot (Variant) Slitherlink Smashed Sums Snake Snake (Variant) Star Battle Sudoku Suguru Tapa Tents Thermo (Variant) Thermometers Umbrellas Underground Urnenrätsel Variables Tapasyu Windoku (Variant) X-Sums (Variant) XV (Variant) XV Pairs (Variant) XY-Differences (Variant) Yajilin Yin and Yang
Enjoy browsing the portal!
If you are interested in the recent growth of new puzzles, see the discussion in our forum (scroll down to see comments in English).
The easiest puzzles
| Description | solved | Rating | |
|---|---|---|---|
 | Beginner Palindrome by wuc (on 8. February 2024, 20:07) | 298 |  73 % |
| speedrun sudoku by Tis_Me_Alex_B (on 6. March 2024, 17:39) | 301 | 60 % |
| Placement Puzzle 1 by karencarpenter (on 26. December 2021, 14:42) | 911 | 55 % |
| Easy Doubles, Thermo Arrow by SimplePurpleFrog (on 17. October 2023, 18:20) | 576 | 77 % |
| Knickwege invers für Anfänger (1) mit Lösungshinweisen by hopppe (on 17. March 2010, 15:00) | 525 | 44 % |
The most beautiful puzzles
| Description | solved | Rating | |
|---|---|---|---|
| Rundweg Family Photo by pokerke (on 14. February 2011, 00:57) | 73 |  100 % |
| Hallig-Rundreise by tuace (on 13. April 2015, 00:47) | 41 | 100 % |
| Wichtel 2016 (2): Erfahrener Höhlenforscher gesucht by wichtel (on 20. April 2017, 11:02) | 46 |  100 % |
| Japanische Höhle mit Irrwisch von den Außerirdischen (2) by ibag (on 20. April 2018, 00:00) | 40 | 100 % |
| Adventsportale, Teil 4 by pirx (on 23. December 2018, 12:00) | 45 | 100 % |
The newest puzzles
| Description | solved | Rating | |
|---|---|---|---|
 | Artificer's Somewich by StartUp21 (today, 00:41) | 0 |  N/A |
| L7 Weenie by KMD (today, 00:35) | 1 |  N/A |
| Peacock by Mr Toffee (today, 00:15) | 0 | N/A |
| Barbells 2 by SamuPiano (yesterday, 23:18) | 1 | N/A |
| Noice by Pulsar_ (yesterday, 23:03) | 0 | N/A |
Latest
| New comments | Last solved |
|---|---|
KICK (today, 01:04 by Zarlino) Mosh Pit (today, 00:44 by samuel1997) Kropki Pop Popcorn (today, 00:44 by Mup) Six times six times six (today, 00:26 by Benji) Whisper Through the Fog (today, 00:18 by sujoyku) Dutch Flat Mates (Double Sandwich Sums) (yesterday, 23:52 by Flinty) Oil, Water, Vampires (yesterday, 23:29 by jerbear29) An Expansion on Colouring (yesterday, 23:22 by Mup) (Just Anti-Knight) ⟶ JAK-17 (yesterday, 22:47 by KyleBaran) Negative Lines Series #4 - Five Below (Negative Renban) (yesterday, 22:40 by michael_787) | today, 01:17 today, 01:15 today, 01:14 today, 01:11 today, 01:11 today, 01:09 today, 01:09 today, 01:06 today, 01:06 today, 01:05 |
41 users were active in the last 15 minutes (number of solved puzzles in the last 24 hours in brackets):
augsod (9), chanelaw (8), Mr.CHEN (8), athenaria (7), trashghost (7), Bconner5 (6), duckling (5), zhangjinyang (5), blacia (4), SudokuHero (4), sujoyku (4), fjam (3), lpq29743 (3), m_busuttil (3), Topalai (3), Da Letter El (2), emoney13 (2), GeorgeReigan (2), joelth (2), k2u5as (2), Maxima (2), michaal94 (2), palpot (2), sashadesa (2), gabor (1), Imperial Marcher (1), metacom (1), Scratch4998 (1), Willkimo (1), Zarlino (1), Zuka (1), 0kilometers (0), Abbott Abbott (0), Agent (0), arbitrary (0), CHRosenthal (0), kross (0), Mr Toffee (0), Pulsar_ (0), Star216 (0), Steven R (0)
