hard Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [_, _] → [_, 21, _] → [_, _, _, 8] → [6, 5, _, 2, 6]

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Answer: Row3[3]=17, Row4[3]=9, Row4[2]=12, Row4[1]=11, Row3[1]=23, Row5[3]=7, Row2[1]=44, Row2[2]=38

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [44,38]
  • [23,21,17]
  • [11,12,9,8]
  • [6,5,7,2,6]
Base
  • 6
  • 5
  • 7
  • 2
  • 6
TopValue
82
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":2,"v":7}
  • {"r":1,"c":0,"v":44}
  • {"r":1,"c":1,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [40, _] → [_, 20, _] → [11, _, 11, 4] → [10, _, _, _, 1]

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Answer: Row1[1]=75, Row5[2]=1, Row5[4]=3, Row2[2]=35, Row4[2]=9, Row3[3]=15, Row5[3]=8, Row3[1]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [40,35]
  • [20,20,15]
  • [11,9,11,4]
  • [10,1,8,3,1]
Base
  • 10
  • 1
  • 8
  • 3
  • 1
TopValue
75
HiddenCells
  • {"r":0,"c":0,"v":75}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":3,"v":3}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [75] → [_, 35] → [20, _, 15] → [_, 11, _, _] → [_, 6, _, 4, _]

Show answer

Answer: Row4[1]=9, Row4[3]=9, Row2[1]=40, Row3[2]=20, Row5[5]=2, Row4[4]=6, Row5[3]=5, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [40,35]
  • [20,20,15]
  • [9,11,9,6]
  • [3,6,5,4,2]
Base
  • 3
  • 6
  • 5
  • 4
  • 2
TopValue
75
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":0,"v":40}
  • {"r":2,"c":1,"v":20}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, 54] → [22, _, 28] → [_, 12, 14, 14] → [_, _, _, _, _]

Show answer

Answer: Row5[3]=8, Row5[1]=6, Row4[1]=10, Row2[1]=48, Row5[5]=8, Row5[4]=6, Row5[2]=4, Row3[2]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [48,54]
  • [22,26,28]
  • [10,12,14,14]
  • [6,4,8,6,8]
Base
  • 6
  • 4
  • 8
  • 6
  • 8
TopValue
102
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":48}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":1,"v":26}