medium Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, 33] → [_, 13, 20] → [10, 3, _, _]

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Answer: Row2[1]=26, Row3[1]=13, Row4[3]=10, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [26,33]
  • [13,13,20]
  • [10,3,10,10]
Base
  • 10
  • 3
  • 10
  • 10
TopValue
59
HiddenCells
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, 28] → [_, _, 16] → [8, 6, _, 10]

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Answer: Row3[1]=14, Row2[1]=26, Row4[3]=6, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [26,28]
  • [14,12,16]
  • [8,6,6,10]
Base
  • 8
  • 6
  • 6
  • 10
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [19, _] → [_, 7, 7] → [7, _, _, 5]

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Answer: Row3[1]=12, Row4[3]=2, Row2[2]=14, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [19,14]
  • [12,7,7]
  • [7,5,2,5]
Base
  • 7
  • 5
  • 2
  • 5
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 17] → [6, 8, _] → [2, _, _, 5]

Show answer

Answer: Row4[2]=4, Row1[1]=31, Row3[3]=9, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [14,17]
  • [6,8,9]
  • [2,4,4,5]
Base
  • 2
  • 4
  • 4
  • 5
TopValue
31
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":31}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":2,"v":4}