- Teaching Logic using Group Puzzles
- Solving Group Logic Puzzles
- Puzzle Difficultly Levels Explained
- Detailed instructions for working a type 'Sudoku-12' group puzzle
- Detailed instructions for working a type 'Sudoku-12up' group puzzle
- Detailed instructions for working a type 'HyperSudoku-12' group puzzle
- Detailed instructions for working a type 'tpsmith' group puzzle
- Detailed instructions for working a type 'tpsmith-silly' group puzzle
- Detailed instructions for working a type 'tpsmith-surprised' group puzzle
- Detailed instructions for working a type 'tpsmith-serious' group puzzle
- Detailed instructions for working a type 'Ambidextrous' group puzzle
- Detailed instructions for working a type 'Backpointers' group puzzle
- Detailed instructions for working a type 'Columnarized' group puzzle
- Detailed instructions for working a type 'Combustively' group puzzle
- Detailed instructions for working a type 'Configurated' group puzzle
- Detailed instructions for working a type 'Considerably' group puzzle
- Detailed instructions for working a type 'Demonstrably' group puzzle
- Detailed instructions for working a type 'Discoverably' group puzzle
- Detailed instructions for working a type 'Exhaustingly' group puzzle
- Detailed instructions for working a type 'Farsightedly' group puzzle
- Detailed instructions for working a type 'Flourishment' group puzzle
- Detailed instructions for working a type 'Flowcharting' group puzzle
- Detailed instructions for working a type 'Goldsmithery' group puzzle
- Detailed instructions for working a type 'Headstrongly' group puzzle
- Detailed instructions for working a type 'Hyperstoical' group puzzle
- Detailed instructions for working a type 'Imponderably' group puzzle
- Detailed instructions for working a type 'Incomputable' group puzzle
- Detailed instructions for working a type 'Metalworking' group puzzle
- Detailed instructions for working a type 'Multipronged' group puzzle
- Detailed instructions for working a type 'Musicography' group puzzle
- Detailed instructions for working a type 'Outfieldsman' group puzzle
- Detailed instructions for working a type 'Outsparkling' group puzzle
- Detailed instructions for working a type 'Overmatching' group puzzle
- Detailed instructions for working a type 'Overstudying' group puzzle
- Detailed instructions for working a type 'Persuadingly' group puzzle
- Detailed instructions for working a type 'Productively' group puzzle
- Detailed instructions for working a type 'Projectingly' group puzzle
- Detailed instructions for working a type 'Recognizably' group puzzle
- Detailed instructions for working a type 'Stenographic' group puzzle
- Detailed instructions for working a type 'Stickhandler' group puzzle
- Detailed instructions for working a type 'Supernotably' group puzzle
- Detailed instructions for working a type 'Thunderclaps' group puzzle
- Detailed instructions for working a type 'Turbomachine' group puzzle
- Detailed instructions for working a type 'Unformalized' group puzzle
- Detailed instructions for working a type 'Unimprovable' group puzzle
- Detailed instructions for working a type 'Unmistakedly' group puzzle
- Detailed instructions for working a type 'Unperishably' group puzzle
- Detailed instructions for working a type 'Unpredicably' group puzzle
- Detailed instructions for working a type 'Voluntaryism' group puzzle
- Twelve Challenging (DiffLev 15-17) Sudoku-12 Puzzles (numbers 1-12)
- Twelve Challenging (DiffLev 18-20) Sudoku-12 Puzzles (numbers 13-24)
- Twelve Challenging (DiffLev 15-17) Sudoku-12up Puzzles (numbers 25-36)
- Twelve Challenging (DiffLev 19-20) Sudoku-12up Puzzles (numbers 37-48)
- Twelve Challenging (DiffLev 15-17) HyperSudoku-12 Puzzles (numbers 49-60)
- Twelve Challenging (DiffLev 18-20) HyperSudoku-12 Puzzles (numbers 61-72)
- Six Challenging (DiffLev 16-17) tpsmith Puzzles (numbers 73-78)
- Six Challenging (DiffLev 18-20) tpsmith Puzzles (numbers 79-84)
- Six Challenging (DiffLev 16-17) tpsmith-silly Puzzles (numbers 85-90)
- Six Challenging (DiffLev 18-20) tpsmith-silly Puzzles (numbers 91-96)
- Six Challenging (DiffLev 15-17) tpsmith-surprised Puzzles (numbers 97-102)
- Six Challenging (DiffLev 18-20) tpsmith-surprised Puzzles (numbers 103-108)
- Two Challenging (DiffLev 15-17) tpsmith-serious Puzzles (numbers 109-110)
- Two Challenging (DiffLev 19-20) tpsmith-serious Puzzles (numbers 111-112)
- Two Challenging (DiffLev 15-18) Ambidextrous Puzzles (numbers 113-114)
- Two Challenging (DiffLev 19-20) Backpointers Puzzles (numbers 115-116)
- Two Challenging (DiffLev 18-20) Columnarized Puzzles (numbers 117-118)
- Two Challenging (DiffLev 18-20) Combustively Puzzles (numbers 119-120)
- Two Challenging (DiffLev 19) Configurated Puzzles (numbers 121-122)
- Two Challenging (DiffLev 15-16) Considerably Puzzles (numbers 123-124)
- Two Challenging (DiffLev 15-19) Demonstrably Puzzles (numbers 125-126)
- Two Challenging (DiffLev 16-17) Discoverably Puzzles (numbers 127-128)
- Two Challenging (DiffLev 17-20) Exhaustingly Puzzles (numbers 129-130)
- Two Challenging (DiffLev 18-20) Farsightedly Puzzles (numbers 131-132)
- Two Challenging (DiffLev 15-18) Flourishment Puzzles (numbers 133-134)
- Two Challenging (DiffLev 15-17) Flowcharting Puzzles (numbers 135-136)
- Two Challenging (DiffLev 20) Goldsmithery Puzzles (numbers 137-138)
- Two Challenging (DiffLev 20) Headstrongly Puzzles (numbers 139-140)
- Two Challenging (DiffLev 15-20) Hyperstoical Puzzles (numbers 141-142)
- Two Challenging (DiffLev 16-19) Imponderably Puzzles (numbers 143-144)
- Two Challenging (DiffLev 16-17) Incomputable Puzzles (numbers 145-146)
- Two Challenging (DiffLev 15-18) Metalworking Puzzles (numbers 147-148)
- Two Challenging (DiffLev 19-20) Multipronged Puzzles (numbers 149-150)
- Two Challenging (DiffLev 15-18) Musicography Puzzles (numbers 151-152)
- Two Challenging (DiffLev 17-20) Outfieldsman Puzzles (numbers 153-154)
- Two Challenging (DiffLev 18-20) Outsparkling Puzzles (numbers 155-156)
- Two Challenging (DiffLev 19-20) Overmatching Puzzles (numbers 157-158)
- Two Challenging (DiffLev 20) Overstudying Puzzles (numbers 159-160)
- Two Challenging (DiffLev 19-20) Persuadingly Puzzles (numbers 161-162)
- Two Challenging (DiffLev 19) Productively Puzzles (numbers 163-164)
- Two Challenging (DiffLev 18-20) Projectingly Puzzles (numbers 165-166)
- Two Challenging (DiffLev 18-19) Recognizably Puzzles (numbers 167-168)
- Two Challenging (DiffLev 19-20) Stenographic Puzzles (numbers 169-170)
- Two Challenging (DiffLev 18-19) Stickhandler Puzzles (numbers 171-172)
- Two Challenging (DiffLev 15-17) Supernotably Puzzles (numbers 173-174)
- Two Challenging (DiffLev 16-20) Thunderclaps Puzzles (numbers 175-176)
- Two Challenging (DiffLev 18-19) Turbomachine Puzzles (numbers 177-178)
- Two Challenging (DiffLev 19) Unformalized Puzzles (numbers 179-180)
- Two Challenging (DiffLev 15-20) Unimprovable Puzzles (numbers 181-182)
- Two Challenging (DiffLev 15-20) Unmistakedly Puzzles (numbers 183-184)
- Two Challenging (DiffLev 16-20) Unperishably Puzzles (numbers 185-186)
- Two Challenging (DiffLev 15-18) Unpredicably Puzzles (numbers 187-188)
- Two Challenging (DiffLev 17-19) Voluntaryism Puzzles (numbers 189-190)