Arrangements & puzzles
LR / DI · 7 chapters
Linear Arrangement
Notes coming · 0 questions
- Single row, facing one directionnotes coming
Left right count · Ends · Adjacency · Count arrangements
- Two rows facing each othernotes coming
Opposite pairs
- Row + one or two attributesnotes coming
Attribute grid
Circular / Square Arrangement
Notes coming · 0 questions
- All facing centrenotes coming
Left right reversal
- Some facing outsidenotes coming
Direction flip
- Circular + attributesnotes coming
Attribute grid
Matrix / Distribution Puzzles
Notes coming · 0 questions
- Person-attribute grid (3-4 variables)notes coming
Grid elimination · If then chain · Distinct subsets
- Floors / boxes / stacksnotes coming
Ordering with gaps
Count cases · Unique solution
- Number distribution gridnotes coming
Number grid
Scheduling (days/months/time slots)
Notes coming · 0 questions
- Days x people/eventsnotes coming
Calendar grid
- Months and dates with constraintsnotes coming
Date parity
Selection / Team Formation
Notes coming · 0 questions
- Select team under if-then constraintsnotes coming
Constraint chain · Must cannot · Count ways · Best choice
- Grouping into teamsnotes coming
Team split
Ordering and Ranking
Notes coming · 0 questions
- Rank from left/right/top/bottomnotes coming
Total count · Interchange
- Comparison of heights/weights/scoresnotes coming
Chain ordering
Games and Tournaments
Notes coming · 0 questions
- Round robin standingsnotes coming
Points table · Match count
- Knockout roundsnotes coming
Bracket count