hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [24, _, _] → [14, _, _, _] → [8, 6, 4, _, 5]

Show answer

Answer: Row2[2]=32, Row4[3]=7, Row1[1]=73, Row4[4]=8, Row5[4]=3, Row4[2]=10, Row3[3]=15, Row3[2]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [41,32]
  • [24,17,15]
  • [14,10,7,8]
  • [8,6,4,3,5]
Base
  • 8
  • 6
  • 4
  • 3
  • 5
TopValue
73
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":2,"v":7}
  • {"r":0,"c":0,"v":73}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 27, 28] → [11, _, _, 12] → [_, _, 7, 9, 3]

Show answer

Answer: Row3[1]=22, Row1[1]=104, Row5[2]=4, Row4[2]=11, Row2[1]=49, Row2[2]=55, Row5[1]=7, Row4[3]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [49,55]
  • [22,27,28]
  • [11,11,16,12]
  • [7,4,7,9,3]
Base
  • 7
  • 4
  • 7
  • 9
  • 3
TopValue
104
HiddenCells
  • {"r":2,"c":0,"v":22}
  • {"r":0,"c":0,"v":104}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":49}
  • {"r":1,"c":1,"v":55}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [42, _] → [_, _, 31] → [_, 10, 18, 13] → [_, 2, _, _, 3]

Show answer

Answer: Row3[2]=28, Row5[3]=8, Row2[2]=59, Row1[1]=101, Row4[1]=4, Row5[4]=10, Row5[1]=2, Row3[1]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [42,59]
  • [14,28,31]
  • [4,10,18,13]
  • [2,2,8,10,3]
Base
  • 2
  • 2
  • 8
  • 10
  • 3
TopValue
101
HiddenCells
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":2,"v":8}
  • {"r":1,"c":1,"v":59}
  • {"r":0,"c":0,"v":101}
  • {"r":3,"c":0,"v":4}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":0,"v":2}
  • {"r":2,"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): [91] → [_, 51] → [_, _, _] → [_, _, _, 12] → [3, 1, _, 4, 8]

Show answer

Answer: Row4[1]=4, Row2[1]=40, Row3[3]=26, Row4[2]=11, Row3[1]=15, Row5[3]=10, Row4[3]=14, Row3[2]=25

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [40,51]
  • [15,25,26]
  • [4,11,14,12]
  • [3,1,10,4,8]
Base
  • 3
  • 1
  • 10
  • 4
  • 8
TopValue
91
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":40}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":1,"v":25}