medium Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 26] → [_, 12, 14] → [6, 2, _, _]

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Answer: Row4[3]=10, Row3[1]=8, Row4[4]=4, Row1[1]=46

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [20,26]
  • [8,12,14]
  • [6,2,10,4]
Base
  • 6
  • 2
  • 10
  • 4
TopValue
46
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":3,"v":4}
  • {"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): [22] → [11, 11] → [8, _, 8] → [_, _, _, 6]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [11,11]
  • [8,3,8]
  • [7,1,2,6]
Base
  • 7
  • 1
  • 2
  • 6
TopValue
22
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 19] → [7, 8, _] → [1, _, _, 9]

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Answer: Row3[3]=11, Row4[3]=2, Row4[2]=6, Row2[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [15,19]
  • [7,8,11]
  • [1,6,2,9]
Base
  • 1
  • 6
  • 2
  • 9
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 25] → [_, 12, 13] → [_, 3, _, 4]

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Answer: Row4[1]=3, Row3[1]=6, Row4[3]=9, Row1[1]=43

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [18,25]
  • [6,12,13]
  • [3,3,9,4]
Base
  • 3
  • 3
  • 9
  • 4
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":43}