medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [_, 5, 7] → [_, 2, 3, 4]

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Answer: Row2[2]=12, Row1[1]=26, Row4[1]=7, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [14,12]
  • [9,5,7]
  • [7,2,3,4]
Base
  • 7
  • 2
  • 3
  • 4
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":0,"c":0,"v":26}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [20, 17] → [13, 7, _] → [_, _, _, 6]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [20,17]
  • [13,7,10]
  • [10,3,4,6]
Base
  • 10
  • 3
  • 4
  • 6
TopValue
37
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"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): [36] → [16, _] → [_, 10, 10] → [4, 2, _, _]

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Answer: Row4[3]=8, Row2[2]=20, Row4[4]=2, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [16,20]
  • [6,10,10]
  • [4,2,8,2]
Base
  • 4
  • 2
  • 8
  • 2
TopValue
36
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, _] → [_, _, 10] → [7, 4, 2, 8]

Show answer

Answer: Row3[2]=6, Row2[2]=16, Row2[1]=17, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [17,16]
  • [11,6,10]
  • [7,4,2,8]
Base
  • 7
  • 4
  • 2
  • 8
TopValue
33
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":16}
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":0,"v":11}