hard Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [29, _] → [_, 14, _] → [_, 7, _, 4] → [6, _, _, _, 2]

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Answer: Row5[2]=2, Row5[3]=5, Row4[1]=8, Row3[3]=11, Row2[2]=25, Row4[3]=7, Row3[1]=15, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [29,25]
  • [15,14,11]
  • [8,7,7,4]
  • [6,2,5,2,2]
Base
  • 6
  • 2
  • 5
  • 2
  • 2
TopValue
54
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, 42] → [28, 25, _] → [11, _, _, 9] → [_, _, 7, _, _]

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Answer: Row1[1]=95, Row5[1]=1, Row4[2]=17, Row4[3]=8, Row3[3]=17, Row5[5]=8, Row5[2]=10, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [53,42]
  • [28,25,17]
  • [11,17,8,9]
  • [1,10,7,1,8]
Base
  • 1
  • 10
  • 7
  • 1
  • 8
TopValue
95
HiddenCells
  • {"r":0,"c":0,"v":95}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":17}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":17}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [71] → [38, _] → [_, _, _] → [15, 9, 5, 14] → [_, _, _, _, 10]

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Answer: Row3[3]=19, Row3[2]=14, Row5[1]=7, Row5[4]=4, Row5[3]=1, Row5[2]=8, Row2[2]=33, Row3[1]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [38,33]
  • [24,14,19]
  • [15,9,5,14]
  • [7,8,1,4,10]
Base
  • 7
  • 8
  • 1
  • 4
  • 10
TopValue
71
HiddenCells
  • {"r":2,"c":2,"v":19}
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":1,"v":8}
  • {"r":1,"c":1,"v":33}
  • {"r":2,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, _] → [22, _, _] → [11, _, 6, 5] → [3, 8, _, _, _]

Show answer

Answer: Row1[1]=67, Row5[5]=2, Row5[4]=3, Row3[2]=17, Row2[2]=28, Row3[3]=11, Row5[3]=3, Row4[2]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [39,28]
  • [22,17,11]
  • [11,11,6,5]
  • [3,8,3,3,2]
Base
  • 3
  • 8
  • 3
  • 3
  • 2
TopValue
67
HiddenCells
  • {"r":0,"c":0,"v":67}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":2,"v":11}
  • {"r":4,"c":2,"v":3}
  • {"r":3,"c":1,"v":11}