medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 12] → [_, 7, _] → [1, _, 1, 4]

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Answer: Row3[1]=7, Row4[2]=6, Row3[3]=5, Row2[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [14,12]
  • [7,7,5]
  • [1,6,1,4]
Base
  • 1
  • 6
  • 1
  • 4
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [4, 5, _] → [2, 2, _, 5]

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Answer: Row2[2]=13, Row2[1]=9, Row4[3]=3, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [9,13]
  • [4,5,8]
  • [2,2,3,5]
Base
  • 2
  • 2
  • 3
  • 5
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":1,"c":0,"v":9}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [_, 8, 13] → [_, 4, 4, 9]

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Answer: Row2[1]=17, Row1[1]=38, Row3[1]=9, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [17,21]
  • [9,8,13]
  • [5,4,4,9]
Base
  • 5
  • 4
  • 4
  • 9
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":38}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, 31] → [13, _, 15] → [_, _, 9, 6]

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Answer: Row4[1]=6, Row3[2]=16, Row4[2]=7, Row2[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [13,16,15]
  • [6,7,9,6]
Base
  • 6
  • 7
  • 9
  • 6
TopValue
60
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":29}