hard Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [_, _, 6] → [11, _, 3, _] → [10, _, 2, _, 2]

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Answer: Row5[4]=1, Row4[4]=3, Row1[1]=32, Row3[2]=6, Row5[2]=1, Row2[2]=12, Row3[1]=14, Row4[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [32]
  • [20,12]
  • [14,6,6]
  • [11,3,3,3]
  • [10,1,2,1,2]
Base
  • 10
  • 1
  • 2
  • 1
  • 2
TopValue
32
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":3,"v":3}
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":1,"v":6}
  • {"r":4,"c":1,"v":1}
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":0,"v":14}
  • {"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): [103] → [56, _] → [28, _, _] → [13, _, 13, _] → [_, 6, _, 4, _]

Show answer

Answer: Row3[3]=19, Row5[5]=2, Row4[2]=15, Row3[2]=28, Row5[3]=9, Row2[2]=47, Row4[4]=6, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [56,47]
  • [28,28,19]
  • [13,15,13,6]
  • [7,6,9,4,2]
Base
  • 7
  • 6
  • 9
  • 4
  • 2
TopValue
103
HiddenCells
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":2,"v":9}
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [_, _] → [13, 23, 36] → [_, 7, 16, _] → [_, _, 6, _, _]

Show answer

Answer: Row5[2]=1, Row5[5]=10, Row5[1]=5, Row4[1]=6, Row4[4]=20, Row2[2]=59, Row5[4]=10, Row2[1]=36

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [36,59]
  • [13,23,36]
  • [6,7,16,20]
  • [5,1,6,10,10]
Base
  • 5
  • 1
  • 6
  • 10
  • 10
TopValue
95
HiddenCells
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":3,"v":20}
  • {"r":1,"c":1,"v":59}
  • {"r":4,"c":3,"v":10}
  • {"r":1,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [_, _] → [_, _, 18] → [19, 13, _, 11] → [_, _, _, 3, 8]

Show answer

Answer: Row5[1]=10, Row4[3]=7, Row3[1]=32, Row3[2]=20, Row2[2]=38, Row5[2]=9, Row5[3]=4, Row2[1]=52

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [52,38]
  • [32,20,18]
  • [19,13,7,11]
  • [10,9,4,3,8]
Base
  • 10
  • 9
  • 4
  • 3
  • 8
TopValue
90
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":32}
  • {"r":2,"c":1,"v":20}
  • {"r":1,"c":1,"v":38}
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":2,"v":4}
  • {"r":1,"c":0,"v":52}