medium Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [21, 26] → [_, 13, _] → [2, _, _, 6]

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Answer: Row3[1]=8, Row3[3]=13, Row4[2]=6, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [21,26]
  • [8,13,13]
  • [2,6,7,6]
Base
  • 2
  • 6
  • 7
  • 6
TopValue
47
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, 18] → [_, _, 6] → [_, 7, 5, 1]

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Answer: Row3[1]=16, Row4[1]=9, Row3[2]=12, Row2[1]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [28,18]
  • [16,12,6]
  • [9,7,5,1]
Base
  • 9
  • 7
  • 5
  • 1
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 28] → [15, 15, _] → [10, _, _, 3]

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Answer: Row4[3]=10, Row4[2]=5, Row3[3]=13, Row2[1]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [15,15,13]
  • [10,5,10,3]
Base
  • 10
  • 5
  • 10
  • 3
TopValue
58
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [29, 26] → [13, 16, _] → [_, _, 8, _]

Show answer

Answer: Row4[2]=8, Row3[3]=10, Row4[4]=2, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [29,26]
  • [13,16,10]
  • [5,8,8,2]
Base
  • 5
  • 8
  • 8
  • 2
TopValue
55
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":0,"v":5}