hard Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [_, 28] → [_, _, _] → [12, 14, _, _] → [_, _, 4, 1, 3]

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Answer: Row2[1]=45, Row5[1]=2, Row3[2]=19, Row4[4]=4, Row5[2]=10, Row4[3]=5, Row3[1]=26, Row3[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [45,28]
  • [26,19,9]
  • [12,14,5,4]
  • [2,10,4,1,3]
Base
  • 2
  • 10
  • 4
  • 1
  • 3
TopValue
73
HiddenCells
  • {"r":1,"c":0,"v":45}
  • {"r":4,"c":0,"v":2}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":3,"v":4}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":26}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 44] → [_, _, _] → [_, 15, _, _] → [3, 6, 9, _, 2]

Show answer

Answer: Row3[1]=24, Row4[4]=5, Row5[4]=3, Row1[1]=95, Row3[3]=17, Row3[2]=27, Row4[3]=12, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [51,44]
  • [24,27,17]
  • [9,15,12,5]
  • [3,6,9,3,2]
Base
  • 3
  • 6
  • 9
  • 3
  • 2
TopValue
95
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":3,"c":3,"v":5}
  • {"r":4,"c":3,"v":3}
  • {"r":0,"c":0,"v":95}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [_, _, _] → [17, _, 4, 5] → [_, 9, _, 3, 2]

Show answer

Answer: Row5[1]=8, Row1[1]=64, Row2[2]=23, Row3[1]=27, Row3[3]=9, Row3[2]=14, Row4[2]=10, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [41,23]
  • [27,14,9]
  • [17,10,4,5]
  • [8,9,1,3,2]
Base
  • 8
  • 9
  • 1
  • 3
  • 2
TopValue
64
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":64}
  • {"r":1,"c":1,"v":23}
  • {"r":2,"c":0,"v":27}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 41] → [13, _, _] → [_, 5, _, _] → [6, _, 3, 8, 6]

Show answer

Answer: Row2[1]=29, Row4[3]=11, Row5[2]=2, Row1[1]=70, Row3[3]=25, Row4[4]=14, Row3[2]=16, Row4[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [70]
  • [29,41]
  • [13,16,25]
  • [8,5,11,14]
  • [6,2,3,8,6]
Base
  • 6
  • 2
  • 3
  • 8
  • 6
TopValue
70
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":1,"v":2}
  • {"r":0,"c":0,"v":70}
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":8}