medium Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [37, 33] → [_, 19, _] → [_, 9, _, 4]

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Answer: Row3[3]=14, Row3[1]=18, Row4[1]=9, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [37,33]
  • [18,19,14]
  • [9,9,10,4]
Base
  • 9
  • 9
  • 10
  • 4
TopValue
70
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 20] → [12, _, 10] → [10, _, _, 2]

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Answer: Row4[2]=2, Row4[3]=8, Row2[1]=22, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [12,10,10]
  • [10,2,8,2]
Base
  • 10
  • 2
  • 8
  • 2
TopValue
42
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 26] → [6, _, 12] → [_, 4, 10, _]

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Answer: Row4[1]=2, Row4[4]=2, Row3[2]=14, Row1[1]=46

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [20,26]
  • [6,14,12]
  • [2,4,10,2]
Base
  • 2
  • 4
  • 10
  • 2
TopValue
46
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [27, _] → [16, _, 9] → [10, 6, _, _]

Show answer

Answer: Row4[3]=5, Row4[4]=4, Row3[2]=11, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [27,20]
  • [16,11,9]
  • [10,6,5,4]
Base
  • 10
  • 6
  • 5
  • 4
TopValue
47
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":1,"v":20}